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Completely non-toxic, rust-proof, and safe for all aquatic life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e🛠️ Understanding the Connection Types (Please Read):\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTo ensure a leak-proof setup, please identify the connection style of the fitting you are purchasing:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1. Threaded Connections (e.g., 1\/2\" BSP Male):\u003c\/strong\u003e\u003cbr\u003eFittings with threaded ends utilize standard G-Threads (British Standard Pipe). \u003cem\u003e*Note: A 1\/2\" BSP thread measures approximately 20mm in outer diameter. Always wrap male threads with PTFE Teflon tape before installation.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. PVC Solvent Weld \/ Slip Connections (e.g., 20mm Slip):\u003c\/strong\u003e\u003cbr\u003eFittings marked as \"20mm Slip\/Spigot\" feature smooth unthreaded ends. They are designed to be permanently glued directly into standard 20mm rigid PVC fittings (like tees or elbows) using standard PVC cement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Barbed Connections (For Flexible Hose):\u003c\/strong\u003e\u003cbr\u003eThe millimeter sizes (e.g., 6mm, 8mm, 10mm) refer to the \u003cstrong\u003eminimum Outer Diameter (OD) of the barbed tail\u003c\/strong\u003e. Choose a barb size that matches the Inner Diameter (ID) of your flexible air tubing.\u003c\/p\u003e","brand":"Atradesen","offers":[{"title":"1\/2\" Male x 6mm Barb(Blue)","offer_id":56386788982950,"sku":"Pagoda_Joint_1132","price":1.35,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 8mm Barb(Blue)","offer_id":56386789015718,"sku":"Pagoda_Joint_1133","price":1.41,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 10mm Barb(Blue)","offer_id":56386789048486,"sku":"Pagoda_Joint_1134","price":1.45,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 6mm Barb(White)","offer_id":56386789081254,"sku":"Pagoda_Joint_1135","price":1.35,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 8mm Barb(White)","offer_id":56386789114022,"sku":"Pagoda_Joint_1136","price":1.41,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 9mm Barb(White)","offer_id":56386789146790,"sku":"Pagoda_Joint_1137","price":1.41,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 12mm Barb(White)","offer_id":56386789179558,"sku":"Pagoda_Joint_1138","price":1.51,"currency_code":"USD","in_stock":true},{"title":"20mm Slip x 6mm Barb","offer_id":56386789212326,"sku":"Pagoda_Joint_1139","price":1.35,"currency_code":"USD","in_stock":true},{"title":"20mm Slip x 8mm Barb","offer_id":56386789245094,"sku":"Pagoda_Joint_1140","price":1.41,"currency_code":"USD","in_stock":true},{"title":"20mm Slip x 10mm Barb","offer_id":56386789277862,"sku":"Pagoda_Joint_1141","price":1.41,"currency_code":"USD","in_stock":true},{"title":"20mm Slip x 12mm Barb","offer_id":56386789310630,"sku":"Pagoda_Joint_1142","price":1.52,"currency_code":"USD","in_stock":true},{"title":"T-Splitter: 20mm Slip x 10mm Barbs","offer_id":56386789343398,"sku":"Pagoda_Joint_1143","price":0.66,"currency_code":"USD","in_stock":true},{"title":"Y-Splitter: 20mm Slip x 10mm Barbs","offer_id":56386789376166,"sku":"Pagoda_Joint_1144","price":0.66,"currency_code":"USD","in_stock":true},{"title":"Barb O.D 10mm","offer_id":56386789408934,"sku":"Pagoda_Joint_1145","price":0.66,"currency_code":"USD","in_stock":true},{"title":"Direct 20mm Slip x 10mm Barbs","offer_id":56386789441702,"sku":"Pagoda_Joint_1146","price":0.66,"currency_code":"USD","in_stock":true},{"title":"6-way 20mm Internal x 10mm","offer_id":56386789474470,"sku":"Pagoda_Joint_1147","price":0.66,"currency_code":"USD","in_stock":true},{"title":"3-way Ball Valve: 20mm Slip x 10mm Barbs","offer_id":56386789507238,"sku":"Pagoda_Joint_1148","price":0.66,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female Thread x 22mm Barb","offer_id":56386789540006,"sku":"Pagoda_Joint_1149","price":4.11,"currency_code":"USD","in_stock":true},{"title":"Hose Switch 6-6mm","offer_id":56386789572774,"sku":"Pagoda_Joint_1150","price":1.31,"currency_code":"USD","in_stock":true},{"title":"Hose Switch 8-8mm","offer_id":56386789605542,"sku":"Pagoda_Joint_1151","price":1.35,"currency_code":"USD","in_stock":true},{"title":"Hose Switch 10-10mm","offer_id":56386789638310,"sku":"Pagoda_Joint_1152","price":1.35,"currency_code":"USD","in_stock":true},{"title":"Hose Switch 12-12mm","offer_id":56386789671078,"sku":"Pagoda_Joint_1153","price":1.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Gemini_Generated_Image_qn9xfoqn9xfoqn9x-pictechai-watermarked.png?v=1776764227"},{"product_id":"premium_plastic_male_bsp_thread_to_barbed_ball_valve_fluid_flow_control_switch","title":"Premium Plastic Male BSP Thread to Barbed Ball Valve - Fluid Flow Control Switch","description":"\u003ch3\u003e\u003cstrong\u003ePremium Male BSP Thread to Barbed Ball Valves\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eSimplify your plumbing and fluid routing with our \u003cstrong\u003eMale Thread to Barbed Shut-Off Valves\u003c\/strong\u003e. Designed to effortlessly transition a female threaded port directly to a flexible hose, this all-in-one fitting eliminates the need for multiple adapters while giving you precise, quarter-turn flow control. Ideal for aquarium systems, hydroponic setups, and agricultural irrigation.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003e🌟 Key Industrial Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2-in-1 Functionality:\u003c\/strong\u003e Combines a threaded adapter and a flow control switch into one compact, leak-proof unit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuarter-Turn Operation:\u003c\/strong\u003e The highly visible red handle provides smooth, 90-degree operation, allowing you to instantly turn the flow ON, OFF, or adjust it for precise flow regulation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Material:\u003c\/strong\u003e Manufactured from premium, food-safe plastic (available in White or Black). It will never rust, seize up, or leach harmful chemicals into your water supply.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive Barb Profile:\u003c\/strong\u003e The tapered ridges ensure a tight, leak-resistant grip on silicone, PVC, and rubber tubing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003e📐 Crucial Sizing Guide (Please Read Carefully):\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. The Male Thread Size (BSP Standard):\u003c\/strong\u003e\u003cbr\u003e\nThese valves utilize standard British Standard Pipe (BSP \/ G-Thread) sizing. Standard plumbing threads do not match physical ruler measurements. Please check the approximate Outer Diameter (OD) of the male threads below to match your female port:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\" BSP (G1\"):\u003c\/strong\u003e Approx. 32mm Thread OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3\/4\" BSP (G3\/4\"):\u003c\/strong\u003e Approx. 25mm Thread OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/2\" BSP (G1\/2\"):\u003c\/strong\u003e Approx. 20mm Thread OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3\/8\" BSP (G3\/8\"):\u003c\/strong\u003e Approx. 16mm Thread OD\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/4\" BSP (G1\/4\"):\u003c\/strong\u003e Approx. 13mm Thread OD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Pro Tip: Always use PTFE Teflon tape on the male threads to ensure a perfect, watertight seal.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. The Barbed End Size:\u003c\/strong\u003e\u003cbr\u003e\nThe millimeter sizes (e.g., 12mm, 20mm, 32mm) refer to the \u003cstrong\u003eminimum Outer Diameter (OD) at the edge of the barbs\u003c\/strong\u003e. Because flexible hoses stretch, please choose a valve where the barb size is equal to or slightly larger than the Inner Diameter (ID) of your hoses.\u003c\/p\u003e","brand":"Atradesen","offers":[{"title":"1\" Male x 1\" Male (White)","offer_id":56386790686886,"sku":"Pagoda_Joint_1184","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\" Male x 32mm Barb (White)","offer_id":56386790719654,"sku":"Pagoda_Joint_1185","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\" Male x 25mm Barb (White)","offer_id":56386790752422,"sku":"Pagoda_Joint_1186","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\" Male x 20mm Barb (White)","offer_id":56386790785190,"sku":"Pagoda_Joint_1187","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\" Male x 16mm Barb (White)","offer_id":56386790817958,"sku":"Pagoda_Joint_1188","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\" Male x 12mm Barb (White)","offer_id":56386790850726,"sku":"Pagoda_Joint_1189","price":2.52,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Male x 25mm Barb (White)","offer_id":56386790883494,"sku":"Pagoda_Joint_1190","price":2.52,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Male x 20mm Barb (White)","offer_id":56386790916262,"sku":"Pagoda_Joint_1191","price":2.52,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Male x 16mm Barb (Black)","offer_id":56386790949030,"sku":"Pagoda_Joint_1192","price":2.52,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Male x 12mm Barb (White)","offer_id":56386790981798,"sku":"Pagoda_Joint_1193","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 1\/2\" Male (Black)","offer_id":56386791014566,"sku":"Pagoda_Joint_1194","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 25mm Barb (White)","offer_id":56386791047334,"sku":"Pagoda_Joint_1195","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 20mm Barb (White)","offer_id":56386791080102,"sku":"Pagoda_Joint_1196","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 16mm Barb (White)","offer_id":56386791112870,"sku":"Pagoda_Joint_1197","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 12mm Barb (White)","offer_id":56386791145638,"sku":"Pagoda_Joint_1198","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 10mm Barb (White)","offer_id":56386791178406,"sku":"Pagoda_Joint_1199","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 8mm Barb (White)","offer_id":56386791211174,"sku":"Pagoda_Joint_1200","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 6mm Barb (White)","offer_id":56386791243942,"sku":"Pagoda_Joint_1201","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male x 4mm Barb (Black)","offer_id":56386791276710,"sku":"Pagoda_Joint_1202","price":2.52,"currency_code":"USD","in_stock":true},{"title":"3\/8\" Male x 10mm Barb (Black)","offer_id":56386791309478,"sku":"Pagoda_Joint_1203","price":2.52,"currency_code":"USD","in_stock":true},{"title":"3\/8\" Male x 8mm Barb (White)","offer_id":56386791342246,"sku":"Pagoda_Joint_1204","price":2.52,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Male x 1\/4\" Male (Black)","offer_id":56386791375014,"sku":"Pagoda_Joint_1205","price":2.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/imgi_111_s-l1600-pictechai-watermarked.jpg?v=1776693092"},{"product_id":"premium_pom_female_bsp_thread_to_barbed_ball_valve_inline_shut-off_switch","title":"Premium POM Female BSP Thread to Barbed Ball Valve - Inline Shut-Off Switch","description":"\u003ch3\u003e\u003cstrong\u003ePremium POM Female BSP Thread to Barbed Ball Valves\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eStreamline your fluid systems by connecting flexible hoses directly to your male-threaded equipment. Our \u003cstrong\u003eFemale Thread to Barbed Shut-Off Valves\u003c\/strong\u003e eliminate the need for extra intermediate adapters, providing a compact, leak-proof connection with precise, quarter-turn flow control.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003e🌟 Key Industrial Specifications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium POM Construction:\u003c\/strong\u003e Manufactured from Polyoxymethylene (POM \/ Acetal), an engineering thermoplastic known for its high stiffness, low friction, and excellent dimensional stability. Much stronger than standard PVC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature \u0026amp; Pressure Rated:\u003c\/strong\u003e Safely handles fluids from \u003cstrong\u003e0°C to 80°C (32°F to 176°F)\u003c\/strong\u003e and withstands working pressures up to \u003cstrong\u003e6 kg\/cm² (approx. 85 PSI)\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Mount Design:\u003c\/strong\u003e The female BSP (G-Thread) end screws directly onto water pumps, tanks, and rigid PVC male adapters, saving space and reducing potential leak points.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003e⚠️ Important Flow Rate Notice (The 10mm Bore):\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003ePlease note that regardless of the barbed end size (even for large 20mm or 25mm barbs), the internal ball valve core has a \u003cstrong\u003euniform minimum bore diameter of 10mm\u003c\/strong\u003e. Please consider this slight flow restriction if your specific application requires extremely high-volume fluid transfer without any choke points.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003e📐 Sizing \u0026amp; Installation Guide:\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. Choosing the Female Thread (BSP Standard):\u003c\/strong\u003e\u003cbr\u003e\nPlease verify the Outer Diameter (OD) of your male equipment port to match our standard British Standard Pipe (BSP) female threads:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/4\" BSP (G1\/4):\u003c\/strong\u003e Inner thread diameter is approx. 11.5mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/2\" BSP (G1\/2):\u003c\/strong\u003e Inner thread diameter is approx. 19.0mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3\/4\" BSP (G3\/4):\u003c\/strong\u003e Inner thread diameter is approx. 24.5mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Choosing the Barb Size for Your Tubing:\u003c\/strong\u003e\u003cbr\u003e\nThe millimeter sizes (e.g., 6mm, 10mm, 20mm) refer to the \u003cstrong\u003eminimum Outer Diameter (OD) of the barb\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cem\u003eFor Elastic Hoses (Silicone\/Rubber):\u003c\/em\u003e Choose a barb size that is equal to your hose's Inner Diameter (ID).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003eFor Rigid Hoses (Hard PVC\/PU):\u003c\/em\u003e Choose a barb size that is slightly smaller (e.g., 1 step down) than your hose's ID to ensure it fits over the ridges.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Tip:\u003c\/strong\u003e For pressurized setups (approaching 6kg), always secure the hose with a stainless steel hose clamp.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"1\/4\" Female BSP \/ 4mm Barb","offer_id":56386791637158,"sku":"Pagoda_Joint_1213","price":2.33,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Female BSP \/ 6mm Barb","offer_id":56386791669926,"sku":"Pagoda_Joint_1214","price":2.33,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Female BSP \/ 8mm Barb","offer_id":56386791702694,"sku":"Pagoda_Joint_1215","price":2.33,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Female BSP \/ 10mm Barb","offer_id":56386791735462,"sku":"Pagoda_Joint_1216","price":2.33,"currency_code":"USD","in_stock":true},{"title":"1\/4\" Female BSP \/ 12mm Barb","offer_id":56386791768230,"sku":"Pagoda_Joint_1217","price":2.33,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 4mm Barb","offer_id":56386791800998,"sku":"Pagoda_Joint_1218","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 6mm Barb","offer_id":56386791833766,"sku":"Pagoda_Joint_1219","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 8mm Barb","offer_id":56386791866534,"sku":"Pagoda_Joint_1220","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 10mm Barb","offer_id":56386791899302,"sku":"Pagoda_Joint_1221","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 12mm Barb","offer_id":56386791932070,"sku":"Pagoda_Joint_1222","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 14mm Barb","offer_id":56386791964838,"sku":"Pagoda_Joint_1223","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 16mm Barb","offer_id":56386791997606,"sku":"Pagoda_Joint_1224","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 18mm Barb","offer_id":56386792030374,"sku":"Pagoda_Joint_1225","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 20mm Barb","offer_id":56386792063142,"sku":"Pagoda_Joint_1226","price":2.55,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female BSP \/ 25mm Barb","offer_id":56386792095910,"sku":"Pagoda_Joint_1227","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 4mm Barb","offer_id":56386792128678,"sku":"Pagoda_Joint_1228","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 6mm Barb","offer_id":56386792161446,"sku":"Pagoda_Joint_1229","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 8mm Barb","offer_id":56386792194214,"sku":"Pagoda_Joint_1230","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 10mm Barb","offer_id":56386792226982,"sku":"Pagoda_Joint_1231","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 12mm Barb","offer_id":56386792259750,"sku":"Pagoda_Joint_1232","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 14mm Barb","offer_id":56386792292518,"sku":"Pagoda_Joint_1233","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 16mm Barb","offer_id":56386792325286,"sku":"Pagoda_Joint_1234","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 18mm Barb","offer_id":56386792358054,"sku":"Pagoda_Joint_1235","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 20mm Barb","offer_id":56386792390822,"sku":"Pagoda_Joint_1236","price":2.55,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female BSP \/ 25mm Barb","offer_id":56386792423590,"sku":"Pagoda_Joint_1237","price":2.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/imgi_4_o1cn01n5mlik1dnagcw0jci__66270261_PicCopilot_97ca7-pictechai-compressed-pictechai-watermarked.jpg?v=1776748019"},{"product_id":"high_flow_pe_round_handle_barbed_ball_valve_inline_male_thread_hose_switch","title":"High Flow PE Round Handle Barbed Ball Valve - Inline \u0026 Male Thread Hose Switch","description":"\u003ch3\u003e\u003cstrong\u003eHigh-Flow PE Round Handle Barbed Ball Valves\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eExperience effortless flow control and maximum fluid volume with our \u003cstrong\u003eRound Handle Barbed Shut-Off Valves\u003c\/strong\u003e. Designed with a large-bore internal ball core, these valves minimize water pressure loss, making them the ultimate choice for high-volume agricultural irrigation, aquarium filtration, and industrial fluid transfer. \u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003e🌟 Key Ergonomic \u0026amp; Industrial Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eErgonomic Round Knob:\u003c\/strong\u003e Unlike traditional lever handles that can be hard to turn under pressure, the rounded rotary knob provides an excellent grip and leverage, allowing for smooth, effortless operation even with wet hands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLarge Bore (High Flow):\u003c\/strong\u003e Engineered to maintain a wide internal pathway, significantly reducing flow restriction and pressure drops compared to standard inline valves.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium PE Construction:\u003c\/strong\u003e Made from high-quality Polyethylene (PE). It is durable, non-toxic, and safely handles fluid temperatures from \u003cstrong\u003e0°C to 80°C (32°F to 176°F)\u003c\/strong\u003e and working pressures up to \u003cstrong\u003e6 kg\/cm² (approx. 85 PSI)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003e📐 Sizing Guide \u0026amp; Pro Tips:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWe offer both \u003cstrong\u003eInline (Barb to Barb)\u003c\/strong\u003e models for splicing hoses and \u003cstrong\u003eThreaded (Male BSP to Barb)\u003c\/strong\u003e models for connecting directly to equipment.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreaded Connections (BSP Standard):\u003c\/strong\u003e The 1\/2\" BSP (4分) thread has an Outer Diameter of approx. 20mm. The 3\/4\" BSP (6分) thread has an Outer Diameter of approx. 25mm. Always use PTFE tape on threads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarbed Connections (13mm \u0026amp; 16mm):\u003c\/strong\u003e Proper sizing depends on your hose's flexibility. \n    \u003cul\u003e\n      \u003cli\u003e\n\u003cem\u003eFor Elastic Hoses (Silicone\/Rubber):\u003c\/em\u003e Match the barb size exactly to your hose's Inner Diameter (ID). \u003cem\u003e(e.g., Use a 16mm barb for a 16mm ID elastic hose).\u003c\/em\u003e\n\u003c\/li\u003e\n      \u003cli\u003e\n\u003cem\u003eFor Rigid Hoses (Hard PVC\/PU):\u003c\/em\u003e Step down one size so the hose can slide over the barb. \u003cem\u003e(e.g., Use a 13mm barb for a rigid 16mm ID hose).\u003c\/em\u003e\n\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Safety Tip: For setups experiencing high water pressure, always secure the flexible hose to the barb with a stainless steel hose clamp.\u003c\/em\u003e\u003c\/p\u003e","brand":"Atradesen","offers":[{"title":"13mm Barb to 13mm Barb \/ 3-Pack","offer_id":56386794127526,"sku":"Pagoda_Joint_1289","price":2.56,"currency_code":"USD","in_stock":true},{"title":"16mm Barb to 16mm Barb \/ 3-Pack","offer_id":56386794160294,"sku":"Pagoda_Joint_1290","price":2.88,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male BSP x 13mm Barb \/ 3-Pack","offer_id":56386794193062,"sku":"Pagoda_Joint_1291","price":2.88,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Male BSP x 16mm Barb \/ 3-Pack","offer_id":56386794225830,"sku":"Pagoda_Joint_1292","price":3.11,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Male BSP x 13mm Barb \/ 3-Pack","offer_id":56386794258598,"sku":"Pagoda_Joint_1293","price":3.11,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Male BSP x 16mm Barb \/ 3-Pack","offer_id":56386794291366,"sku":"Pagoda_Joint_1294","price":3.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Gemini_Generated_Image_ggi799ggi799ggi7-pictechai-watermarked.png?v=1776741988"},{"product_id":"premium_female_swivel_nut_barbed_ball_valve_360-_rotation_hose_shut-off_switch","title":"Premium Female Swivel Nut Barbed Ball Valve - 360° Rotation Hose Shut-Off Switch","description":"\u003ch3\u003e\u003cstrong\u003ePremium Female Swivel Nut Barbed Ball Valves (360° Rotation)\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eSay goodbye to twisted, kinked hoses during installation and maintenance! Our upgraded \u003cstrong\u003eSwivel Nut Barbed Shut-Off Valves\u003c\/strong\u003e feature a free-spinning 360° female threaded collar. This brilliant design allows you to securely attach or remove the valve from your water pumps, filters, and tanks \u003cem\u003ewithout\u003c\/em\u003e having to rotate the entire valve body and twist the attached flexible tubing.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003e🌟 Key Maintenance \u0026amp; Performance Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° Swivel Female Port:\u003c\/strong\u003e The independent threaded nut rotates freely. Simply hold the valve and hose steady while tightening the nut onto your male equipment port for a stress-free, quick-disconnect setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuarter-Turn Flow Control:\u003c\/strong\u003e The high-visibility red handle provides smooth, rapid 90-degree operation to turn the water flow completely ON or OFF instantly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Corrosion-Proof Body:\u003c\/strong\u003e Built from durable, engineering-grade plastic that will never rust or seize up, making it ideal for freshwater aquariums, marine sumps, and agricultural irrigation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAggressive Leak-Proof Barb:\u003c\/strong\u003e The deep, tapered ridges ensure a secure grip on silicone, PVC, and rubber hoses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003e📐 Crucial Sizing Guide (Please Read):\u003c\/strong\u003e\u003c\/h4\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. The Female Swivel Thread (BSP Standard):\u003c\/strong\u003e\u003cbr\u003e\nPlease verify the Outer Diameter (OD) of your male equipment port to match our British Standard Pipe (BSP) swivel nuts:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1\/2\" BSP Female (4分):\u003c\/strong\u003e The inner thread diameter measures approximately \u003cstrong\u003e20mm\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3\/4\" BSP Female (6分):\u003c\/strong\u003e The inner thread diameter measures approximately \u003cstrong\u003e25mm\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Pro Tip: The swivel nut contains an internal seating area. Depending on your male fitting, an internal rubber flat gasket (O-ring) or PTFE thread tape may be required to ensure a watertight seal.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. The Barbed End (13mm or 16mm):\u003c\/strong\u003e\u003cbr\u003e\nThe millimeter sizes refer to the \u003cstrong\u003eminimum Outer Diameter (OD) of the barb\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cem\u003eFor Elastic Hoses (Silicone\/Soft Rubber):\u003c\/em\u003e Match the barb size to your hose's Inner Diameter (ID). \u003cem\u003e(e.g., Use the 16mm barb for a 16mm ID elastic hose).\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003eFor Rigid Hoses (Hard PVC\/PU):\u003c\/em\u003e Step down one size so the hose can slide over the barb. \u003cem\u003e(e.g., Use the 13mm barb for a rigid 16mm ID hose).\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"1\/2\" Female x 13mm Barb \/ 5-Pack","offer_id":56386794324134,"sku":"Pagoda_Joint_1295","price":3.88,"currency_code":"USD","in_stock":true},{"title":"1\/2\" Female x 16mm Barb \/ 5-Pack","offer_id":56386794356902,"sku":"Pagoda_Joint_1296","price":3.88,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female x 13mm Barb \/ 5-Pack","offer_id":56386794389670,"sku":"Pagoda_Joint_1297","price":4.11,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female x 16mm Barb \/ 5-Pack","offer_id":56386794422438,"sku":"Pagoda_Joint_1298","price":4.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Gemini_Generated_Image_3eoup73eoup73eou-pictechai-watermarked.png?v=1776738607"},{"product_id":"food_grade_pp_reducing_barbed_check_valve_spring_loaded_one-way_non-return_valve","title":"Food Grade PP Reducing Barbed Check Valve - Spring Loaded One-Way Non-Return Valve","description":"\u003ch3\u003e\u003cstrong\u003ePremium Food-Grade PP Reducing Barbed Check Valves\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eProtect your sensitive equipment from disastrous fluid or gas backflow while seamlessly transitioning between different hose sizes. Our \u003cstrong\u003eSpring-Loaded Reducing Check Valves\u003c\/strong\u003e combine a step-down adapter and a high-reliability one-way valve into a single, compact unit. Perfect for precision aquarium setups, hydroponic dosing, beverage routing, and DIY laboratory fluid lines.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003e🌟 Key Professional Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Jamming Spring \u0026amp; Axis Core:\u003c\/strong\u003e Unlike cheap floating-ball valves that frequently get stuck, our internal valve core features a stainless steel spring guided by a fixed axis. This guarantees consistent, immediate shut-off and prevents core dislocation under pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVisual Inspection (Translucent Body):\u003c\/strong\u003e The semi-clear Polypropylene (PP) housing allows you to visually monitor fluid flow and instantly spot any internal clogs or debris build-up.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFood-Grade Safety:\u003c\/strong\u003e 100% non-toxic, odorless, and perfectly safe for drinking water and sensitive aquatic environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure \u0026amp; Temp Rated:\u003c\/strong\u003e Safely handles liquids up to \u003cstrong\u003e6 kg\/cm² (approx. 85 PSI)\u003c\/strong\u003e and gases up to \u003cstrong\u003e1 kg\/cm² (approx. 14 PSI)\u003c\/strong\u003e. Operates reliably in temperatures from \u003cstrong\u003e0°C to 80°C (32°F to 176°F)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003e📐 Sizing Guide \u0026amp; Flow Direction (Please Read):\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur sizing is listed as \u003cstrong\u003eInlet Barb OD x Outlet Barb OD\u003c\/strong\u003e (e.g., A \"2mm x 3mm\" valve means the fluid flows \u003cem\u003efrom\u003c\/em\u003e the 2mm side \u003cem\u003etowards\u003c\/em\u003e the 3mm side). The arrow on the valve body always indicates the direction of flow.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eChoosing the Right Barb Size for Your Tubing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cem\u003eFor Elastic Hoses (Silicone\/Soft Rubber):\u003c\/em\u003e Match the barb size to your hose's Inner Diameter (ID). \u003cem\u003e(e.g., Use a 4mm barb for a 4mm ID elastic hose).\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cem\u003eFor Rigid Hoses (Hard PVC\/PU):\u003c\/em\u003e Step down one size so the hose can slide over the barb. \u003cem\u003e(e.g., Use a 3mm barb for a rigid 4mm ID hose).\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e For high-pressure liquid lines (approaching 85 PSI), always secure the hoses to the barbs with small stainless steel clamps.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Equal: 2mm Inlet x 2mm Outlet","offer_id":56386794455206,"sku":"Pagoda_Joint_1299","price":1.78,"currency_code":"USD","in_stock":true},{"title":"Reducing: 2mm Inlet x 3mm Outlet","offer_id":56386794487974,"sku":"Pagoda_Joint_1300","price":1.78,"currency_code":"USD","in_stock":true},{"title":"Reducing: 2mm Inlet x 4mm Outlet","offer_id":56386794520742,"sku":"Pagoda_Joint_1301","price":1.83,"currency_code":"USD","in_stock":true},{"title":"Reducing: 2mm Inlet x 5mm Outlet","offer_id":56386794553510,"sku":"Pagoda_Joint_1302","price":1.88,"currency_code":"USD","in_stock":true},{"title":"Reducing: 3mm Inlet x 2mm Outlet","offer_id":56386794586278,"sku":"Pagoda_Joint_1303","price":1.78,"currency_code":"USD","in_stock":true},{"title":"Equal: 3mm Inlet x 3mm Outlet","offer_id":56386794619046,"sku":"Pagoda_Joint_1304","price":1.78,"currency_code":"USD","in_stock":true},{"title":"Reducing: 3mm Inlet x 4mm Outlet","offer_id":56386794651814,"sku":"Pagoda_Joint_1305","price":1.83,"currency_code":"USD","in_stock":true},{"title":"Reducing: 3mm Inlet x 5mm Outlet","offer_id":56386794684582,"sku":"Pagoda_Joint_1306","price":1.88,"currency_code":"USD","in_stock":true},{"title":"Equal: 4mm Inlet x 4mm Outlet","offer_id":56386794717350,"sku":"Pagoda_Joint_1307","price":1.83,"currency_code":"USD","in_stock":true},{"title":"Reducing: 4mm Inlet x 2mm Outlet","offer_id":56386794750118,"sku":"Pagoda_Joint_1308","price":1.78,"currency_code":"USD","in_stock":true},{"title":"Reducing: 4mm Inlet x 3mm Outlet","offer_id":56386794782886,"sku":"Pagoda_Joint_1309","price":1.78,"currency_code":"USD","in_stock":true},{"title":"Reducing: 4mm Inlet x 5mm Outlet","offer_id":56386794815654,"sku":"Pagoda_Joint_1310","price":1.88,"currency_code":"USD","in_stock":true},{"title":"Equal: 5mm Inlet x 5mm Outlet","offer_id":56386794848422,"sku":"Pagoda_Joint_1311","price":1.99,"currency_code":"USD","in_stock":true},{"title":"Reducing: 5mm Inlet x 2mm Outlet","offer_id":56386794881190,"sku":"Pagoda_Joint_1312","price":1.88,"currency_code":"USD","in_stock":true},{"title":"Reducing: 5mm Inlet x 3mm Outlet","offer_id":56386794913958,"sku":"Pagoda_Joint_1313","price":1.88,"currency_code":"USD","in_stock":true},{"title":"Reducing: 5mm Inlet x 4mm Outlet","offer_id":56386794946726,"sku":"Pagoda_Joint_1314","price":1.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/imgi_5_o1cn012d7bft1dnadgs0b4u__66270261_PicCopilot_f5464_ef912.png?v=1776688906"},{"product_id":"premium_food_grade_pp_spring_check_valve_barbed_inline_non-return_fluid_air_valve","title":"Premium Food Grade PP Spring Check Valve - Barbed Inline Non-Return Fluid \u0026 Air Valve","description":"\u003ch3\u003e\u003cstrong\u003ePremium Food-Grade PP Spring-Loaded Check Valves\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eProtect your expensive pumps, ozone generators, and precision fluid systems from catastrophic back-siphoning with our \u003cstrong\u003eSpring-Loaded Inline Check Valves\u003c\/strong\u003e. Designed for rapid, positive shut-off, these one-way valves allow liquids and gases to flow freely in the designated direction while instantly blocking any reverse flow the moment pressure drops.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003e🌟 Key Industrial Features:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Reliability Spring Mechanism:\u003c\/strong\u003e Equipped with a responsive internal spring. Unlike gravity-dependent floating valves, the spring ensures the valve snaps shut instantly in any mounting orientation, making it ideal for higher-pressure liquid and gas lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood-Grade PP Construction:\u003c\/strong\u003e Manufactured from premium, translucent Polypropylene. 100% non-toxic, odorless, and highly resistant to extreme temperatures. Perfectly safe for drinking water, beverage brewing, and sensitive aquatic ecosystems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Inspection:\u003c\/strong\u003e The semi-clear housing allows you to visually confirm fluid flow and monitor the valve core's operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003e📐 Sizing Guide \u0026amp; Port Styles (Please Read):\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe millimeter sizes (e.g., 3mm, 6mm, 8mm) refer to the \u003cstrong\u003eminimum Outer Diameter (OD) of the connection ports\u003c\/strong\u003e. Proper sizing is critical to prevent leaks.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Barbed Ports:\u003c\/strong\u003e Feature tapered ridges for an aggressive grip.\n\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eFor Elastic Hoses:\u003c\/em\u003e Match the barb size to your hose's Inner Diameter (ID).\u003c\/li\u003e\n\u003cli\u003e\n\u003cem\u003eFor Rigid Hoses:\u003c\/em\u003e Choose a barb size slightly smaller than your hose's ID to ensure it slides over the ridges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial 6mm Smooth Port:\u003c\/strong\u003e Unlike standard barbs, this version features a straight, smooth cylindrical port. It is specifically designed for very delicate, ultra-thin, or highly stretchable medical-grade silicone tubing where standard sharp barbs might tear or damage the inner wall.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"3mm (Standard Barb)","offer_id":56386796191910,"sku":"Pagoda_Joint_1351","price":1.69,"currency_code":"USD","in_stock":true},{"title":"4mm (Standard Barb)","offer_id":56386796224678,"sku":"Pagoda_Joint_1352","price":1.89,"currency_code":"USD","in_stock":true},{"title":"5mm (Standard Barb)","offer_id":56386796257446,"sku":"Pagoda_Joint_1353","price":2.09,"currency_code":"USD","in_stock":true},{"title":"6mm (Standard Barb)","offer_id":56386796290214,"sku":"Pagoda_Joint_1354","price":2.29,"currency_code":"USD","in_stock":true},{"title":"6mm (Smooth \/ Flat Port)","offer_id":56386796322982,"sku":"Pagoda_Joint_1355","price":2.29,"currency_code":"USD","in_stock":true},{"title":"8mm (Standard Barb)","offer_id":56386796355750,"sku":"Pagoda_Joint_1356","price":2.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Gemini_Generated_Image_jnnzkujnnzkujnnz-pictechai-watermarked.png?v=1776687256"},{"product_id":"premium_pp_compression_ball_valve_uv_resistant_quick_connect_pipe_shut-off","title":"Premium PP Compression Ball Valve - UV Resistant Quick Connect Pipe Shut-Off","description":"\u003ch3\u003e\u003cstrong\u003ePremium PP-B Compression Ball Valves (Quick Connect)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eTake complete control of your heavy-duty fluid lines with our \u003cstrong\u003eQuick Connect Compression Shut-Off Valves\u003c\/strong\u003e. 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The internal ball is fine-turned and polished to ensure exceptionally smooth handle operation and a 100% leak-proof seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Temperature Resistance:\u003c\/strong\u003e Molded from premium CPVC to safely handle continuous operating temperatures from \u003cstrong\u003e-10°C to 95°C (14°F to 203°F)\u003c\/strong\u003e, with short-term spike tolerance up to \u003cstrong\u003e110°C (230°F)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Pressure Rating:\u003c\/strong\u003e Rated for PN10 (150 PSI) and rigorously \u003cstrong\u003e100% pressure-tested before leaving the factory\u003c\/strong\u003e. Provides outstanding resistance to corrosive acids, alkalis, and industrial chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Global Standards:\u003c\/strong\u003e Available in both \u003cstrong\u003eMetric DIN\u003c\/strong\u003e and \u003cstrong\u003eANSI SCH80\u003c\/strong\u003e slip socket formats. Requires CPVC solvent cement for secure pipeline integration.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDon't compromise your pipeline's integrity with cheap valves. 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Engineered with a robust, thickened Polyethylene (PE) housing and a high-performance 304 Stainless Steel internal valve body, this heavy-duty shut-off valve is built for extreme environments. Rated for a massive 1.6 MPa (16kg) of pressure and temperatures down to -60°C, it provides precise flow regulation and permanent leak-proof performance for agricultural, residential, and industrial water networks. Available now at \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhy Choose Our PE Stop Valve?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel Valve Core:\u003c\/strong\u003e Unlike standard full-plastic valves that wear out or snap, the internal flow-control mechanism is crafted from premium 304 stainless steel. 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You must use a professional PE pipe welding machine for installation (strictly NO PVC solvent cement). 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Featuring a heavy-duty 304 Stainless Steel central valve body and dual Polyethylene (PE) hot-melt union ends, this double-union valve allows you to instantly detach the valve core for cleaning or replacement without ever cutting your pipeline. Rated for a massive 1.6 MPa (16kg) of pressure and extreme freezing temperatures down to -60°C, it is the pinnacle of reliability for industrial, agricultural, and residential water mains. Get your professional PE infrastructure at \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWhy Choose Our True Union Ball Valve?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble Union Quick-Release:\u003c\/strong\u003e The dual-threaded union nuts allow you to easily unscrew and remove the entire metal valve body from the pipeline in seconds, making maintenance, repairs, and system upgrades incredibly simple.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel \u0026amp; Alloy Handle:\u003c\/strong\u003e The central valve body is forged from premium 304 stainless steel for zero rust and maximum burst resistance, paired with a high-strength alloy handle that guarantees smooth, anti-snap operation under high pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeamless PE Fusion Ends:\u003c\/strong\u003e The two black PE tailpieces are designed for permanent hot-melt welding, fusing directly into your PE pipes to form an indestructible, leak-proof structural bond.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003e\u003cb\u003e⚠️ Crucial Installation Guide:\u003c\/b\u003e\u003c\/strong\u003e Sizes indicate the pipe \u003cstrong\u003eOuter Diameter (OD)\u003c\/strong\u003e. The black PE tailpieces require a professional hot-melt fusion machine (strictly NO PVC glue). Always ensure the union nuts are hand-tightened securely with the internal O-rings perfectly seated to prevent leaks.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Lesso\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e True Union Ball Valve \/ Double Union Valve\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel Body, PE Ends, Alloy Handle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver Body, Black Ends, Blue Handle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e 1.6 MPa (16kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Hot-Melt Fusion Weld (Slip x Slip)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm","offer_id":56438128181414,"sku":"PE_Connector_113","price":20.35,"currency_code":"USD","in_stock":true},{"title":"25mm","offer_id":56438128214182,"sku":"PE_Connector_114","price":30.85,"currency_code":"USD","in_stock":true},{"title":"32mm","offer_id":56438128246950,"sku":"PE_Connector_115","price":50.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Lesso_Black_PE_True_Union_Ball_Valve_20mm-32mm_-_304_Stainless_Steel_Fusion_Valve_011.jpg?v=1778166035"},{"product_id":"premium-upvc-clear-lift-check-valve-20-32mm-silent-aquarium-anti-siphon-non-return-valve-true-union-plumbing","title":"Premium UPVC Clear Lift Check Valve (20-32mm) | Silent Aquarium Anti-Siphon Non-Return Valve | True Union Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #dc3545; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Upgrading your return line? Pair this check valve with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/premium-upvc-180-fan-shaped-aquarium-water-inlet-25mm-detachable-wall-mounted-return-bulkhead-fish-safe-arc-design\" style=\"color: #dc3545; text-decoration: underline;\"\u003e180° Fan-Shaped Water Inlets\u003c\/a\u003e\u003c\/strong\u003e for the ultimate flow.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium UPVC Silent Clear Lift Check Valve\u003c\/h2\u003e\u003cp\u003ePrevent catastrophic tank floods and back-siphoning during power outages with the Tianyan True Union Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically engineered for demanding aquarium environments, this advanced non-return valve ensures water only flows one way while offering a transparent center body for instant visual flow inspection.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Silent \u0026amp; Reef-Safe Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Metal-Free Construction:\u003c\/strong\u003e Made entirely of high-grade UPVC with zero metal springs or screws. 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Pipe | Valve Height: 113mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm Model:\u003c\/strong\u003e Fits 25mm O.D. Pipe | Valve Height: 113mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm Model:\u003c\/strong\u003e Fits 32mm O.D. Pipe | Valve Height: 110mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Dark Gray \/ 20mm I.D","offer_id":56476738191526,"sku":null,"price":36.85,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 25mm I.D","offer_id":56476738224294,"sku":null,"price":36.85,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 32mm I.D","offer_id":56476738257062,"sku":null,"price":40.76,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 20mm I.D","offer_id":56476738289830,"sku":null,"price":36.85,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 25mm I.D","offer_id":56476738322598,"sku":null,"price":36.85,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 32mm I.D","offer_id":56476738355366,"sku":null,"price":40.76,"currency_code":"USD","in_stock":true},{"title":"Pure Black \/ 20mm I.D","offer_id":56476738388134,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Pure Black \/ 25mm I.D","offer_id":56476738420902,"sku":null,"price":36.85,"currency_code":"USD","in_stock":true},{"title":"Pure Black \/ 32mm I.D","offer_id":56476738453670,"sku":null,"price":40.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Clear_Lift_Check_Valve_20-32mm_Silent_Aquarium_Anti-Siphon_Non-Return_Valve_True_Union_Plumbing-008.jpg?v=1779067884"},{"product_id":"premium-upvc-compact-butterfly-ball-valve-20-50mm-smooth-turn-water-flow-control-space-saving-aquarium-plumbing","title":"Premium UPVC Compact Butterfly Ball Valve (20-50mm) | Smooth Turn Water Flow Control | Space-Saving Aquarium Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #dc3545; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking to color-code your plumbing system? Pair these valves with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/fish-tank-intake-drainage-joints\/products\/premium-rainbow-upvc-pipe-20-50mm-unprinted-solid-color-rigid-tube-for-diy-crafts-aquariums-plumbing-50cm-length\" style=\"color: #dc3545; text-decoration: underline;\"\u003ePremium Rainbow UPVC Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium UPVC Compact Butterfly Ball Valve\u003c\/h2\u003e\u003cp\u003eTake absolute control of your aquarium's water flow with the Tianyan Compact Butterfly Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically engineered for tight sump cabinets and complex plumbing manifolds, this valve combines a space-saving profile with a buttery-smooth turning mechanism that puts standard stiff PVC valves to shame.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Space-Saving \u0026amp; Smooth Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Butterfly Handle:\u003c\/strong\u003e The shortened overall length and unique butterfly-style handle require significantly less clearance to operate, preventing the handle from hitting walls or adjacent pipes in cramped spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Core:\u003c\/strong\u003e Say goodbye to wrestling with stuck valves! The internal ball core undergoes a secondary precision machining process, resulting in incredibly smooth, fine-tuned water flow adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial UPVC Durability:\u003c\/strong\u003e Rated for 1.0 MPA working pressure and temperatures from 0~55°C. 100% metal-free and perfectly safe for reef tanks, freshwater setups, and potable water.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Installation Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eSpace planning is critical for plumbing. Review the Atradesen.com exact dimensions below to ensure a perfect fit:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e The smooth inner sockets require standard \u003cb\u003ePVC cement\/glue\u003c\/b\u003e to permanently bond to your hard pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm Model:\u003c\/strong\u003e Fits 20mm O.D. Pipe | Overall Length: 73mm | Valve Height: 44.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm Model:\u003c\/strong\u003e Fits 25mm O.D. Pipe | Overall Length: 78mm | Valve Height: 51.5mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm Model:\u003c\/strong\u003e Fits 32mm O.D. Pipe | Overall Length: 88mm | Valve Height: 57.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm Model:\u003c\/strong\u003e Fits 40mm O.D. Pipe | Overall Length: 106.8mm | Valve Height: 65mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e50mm Model:\u003c\/strong\u003e Fits 50mm O.D. Pipe | Overall Length: 124mm | Valve Height: 72mm\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Dark Gray \/ 20mm I.D. (Fits 20mm Pipe | Length: 73mm)","offer_id":56476745531558,"sku":null,"price":5.3,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 25mm I.D. (Fits 25mm Pipe | Length: 78mm)","offer_id":56476745564326,"sku":null,"price":6.53,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 32mm I.D. (Fits 32mm Pipe | Length: 88mm)","offer_id":56476745597094,"sku":null,"price":7.84,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 40mm I.D. (Fits 40mm Pipe | Length: 106.8mm)","offer_id":56476745629862,"sku":null,"price":10.25,"currency_code":"USD","in_stock":true},{"title":"Dark Gray \/ 50mm I.D. (Fits 50mm Pipe | Length: 124mm)","offer_id":56476745662630,"sku":null,"price":13.59,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 20mm I.D. (Fits 20mm Pipe | Length: 73mm)","offer_id":56476745695398,"sku":null,"price":5.3,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 25mm I.D. (Fits 25mm Pipe | Length: 78mm)","offer_id":56476745728166,"sku":null,"price":6.53,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 32mm I.D. (Fits 32mm Pipe | Length: 88mm)","offer_id":56476745760934,"sku":null,"price":7.84,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 40mm I.D. (Fits 40mm Pipe | Length: 106.8mm)","offer_id":56476745793702,"sku":null,"price":10.25,"currency_code":"USD","in_stock":true},{"title":"Ivory White \/ 50mm I.D. (Fits 50mm Pipe | Length: 124mm)","offer_id":56476745826470,"sku":null,"price":13.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Compact_Butterfly_Ball_Valve_20-50mm_Smooth_Turn_Water_Flow_Control_Space-Saving_Aquarium_Plumbing-005.jpg?v=1779068712"},{"product_id":"premium-spring-loaded-soft-pipe-check-valve-12-25mm-barbed-non-return-valve-for-aquarium-hose-horizontal-vertical-use","title":"Premium Spring-Loaded Soft Pipe Check Valve (12-25mm) | Barbed Non-Return Valve for Aquarium Hose | Horizontal \u0026 Vertical Use","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #28a745; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Using rigid PVC pipes instead of soft hoses? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-upvc-clear-lift-check-valve-20-32mm-silent-aquarium-anti-siphon-non-return-valve-true-union-plumbing\" style=\"color: #28a745; text-decoration: underline;\"\u003eClear Lift Check Valves for Hard Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Spring-Loaded Check Valve for Soft Hoses\u003c\/h2\u003e\u003cp\u003ePrevent catastrophic water backflow and protect your pumps with our Spring-Loaded Soft Pipe Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically designed for flexible silicone, vinyl, or rubber tubing, this barbed non-return valve is an essential safety feature for aquarium air pumps, hydroponic water pumps, and liquid dosing systems.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Spring-Loaded Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall in ANY Direction (Horizontal or Vertical):\u003c\/strong\u003e Unlike gravity-dependent lift valves, this valve utilizes a highly sensitive 304 stainless steel spring. It guarantees a rapid, secure closure whether installed vertically, horizontally, or at any angle!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarbed Ends for Soft Hoses:\u003c\/strong\u003e The stepped barb design allows for an effortless push-fit connection with soft tubing. No PVC glue required! (For high-pressure applications, securing with a hose clamp is highly recommended).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Industrial Materials:\u003c\/strong\u003e Constructed with a UPVC shell, POM core, 304 SS spring, and EPDM O-ring. Rated for 10kg (1.0 MPA) pressure and perfectly safe for clear water and weakly corrosive liquids.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Flow Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease read these Atradesen.com guidelines carefully before installing to ensure proper operation:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 FOLLOW THE ARROW:\u003c\/strong\u003e This is a directional valve. You MUST install it so the printed arrow on the body matches your desired \u003cb\u003eWater Flow Direction\u003c\/b\u003e. Installing it backward will completely block the water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLiquid Compatibility:\u003c\/strong\u003e Designed for clear liquids ONLY. Do not use with liquids containing solid particles or heavy debris, as they can get caught in the spring mechanism and cause the valve to leak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing:\u003c\/strong\u003e The size you select refers to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of your soft hose.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"12mm Barb (Fits 3\/8\" I.D. Soft Hose)","offer_id":56476754837670,"sku":null,"price":6.85,"currency_code":"USD","in_stock":true},{"title":"16mm Barb (Fits 1\/2\" I.D. Soft Hose)","offer_id":56476754870438,"sku":null,"price":7.36,"currency_code":"USD","in_stock":true},{"title":"20mm Barb (Fits 3\/4\" I.D. Soft Hose)","offer_id":56476754903206,"sku":null,"price":8.45,"currency_code":"USD","in_stock":true},{"title":"25mm Barb (Fits 1\" I.D. Soft Hose)","offer_id":56476754935974,"sku":null,"price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Spring-Loaded_Soft_Pipe_Check_Valve_12-25mm_Barbed_Non-Return_Valve_for_Aquarium_Hose_Horizontal_Vertical_Use-008.jpg?v=1779069213"},{"product_id":"premium-upvc-precision-gear-micro-adjust-valve-20-32mm-2160-stroke-true-union-flow-control-reef-tank-industrial","title":"Premium UPVC Precision Gear Micro-Adjust Valve (20-32mm) | 2160° Stroke True Union Flow Control | Reef Tank \u0026 Industrial","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Don't need extreme micro-precision? Save costs with our standard \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-upvc-compact-butterfly-ball-valve-20-50mm-smooth-turn-water-flow-control-space-saving-aquarium-plumbing\" style=\"color: #0056b3; text-decoration: underline;\"\u003eCompact UPVC Butterfly Ball Valves\u003c\/a\u003e\u003c\/strong\u003e for general flow control.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium UPVC Precision Gear Micro-Adjust Valve\u003c\/h2\u003e\u003cp\u003eAchieve unparalleled water flow control with our Precision Gear Micro-Adjust Valve, engineered for professionals and serious hobbyists at \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Perfect for marine reef tanks (silencing drain lines), hydroponic dosing systems, and industrial chemical treatment, this advanced true-union valve eliminates the guesswork of standard ball valves by delivering ultra-fine tuning capabilities.\u003c\/p\u003e\u003ch3\u003e🌟 24X Improved Accuracy \u0026amp; Smart Design\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2160° Micro-Tuning Stroke:\u003c\/strong\u003e The internal POM gear mechanism dramatically expands a standard 90° valve turn into a massive 2160° rotational stroke. Simply spin the handwheel to adjust your water flow with 24 times the precision!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Scale Dial:\u003c\/strong\u003e Features an integrated top-mounted dial that visually displays the exact opening angle in real-time, allowing for perfectly repeatable flow rates after maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP66 Waterproof \u0026amp; Metal-Free Core:\u003c\/strong\u003e The external regulator boasts an IP66 rating. All liquid-contact parts are 100% metal-free (UPVC body \u0026amp; POM core), making it absolutely safe for saltwater aquariums and corrosive chemicals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; B2B Customization Guide\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure your plumbing is perfectly matched with our Atradesen.com metric specifications:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e The default stock features metric smooth inner sockets requiring PVC cement\/glue for connection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm I.D. Model (DN15):\u003c\/strong\u003e Fits 20mm O.D. Hard Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm I.D. Model (DN20):\u003c\/strong\u003e Fits 25mm O.D. Hard Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e32mm I.D. Model (DN25):\u003c\/strong\u003e Fits 32mm O.D. Hard Pipe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 B2B Custom Orders:\u003c\/strong\u003e Need ANSI (US Standard), JIS, internal threads, PPH, or CPVC materials? We do that! Please contact the Atradesen B2B Support team for wholesale custom manufacturing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15 | Fits 20mm Pipe)","offer_id":56476761686182,"sku":null,"price":79.98,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20 | Fits 25mm Pipe)","offer_id":56476761718950,"sku":null,"price":83.69,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Fits 32mm Pipe)","offer_id":56476761751718,"sku":null,"price":90.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Precision_Gear_Micro-Adjust_Valve_20-32mm_2160_Stroke_True_Union_Flow_Control_Reef_Tank_Industrial-004.jpg?v=1779070125"},{"product_id":"premium-pvc-aquarium-flow-control-valve-20-40mm-noise-reducing-throttle-valve-micro-adjust-non-shutoff","title":"Premium PVC Aquarium Flow Control Valve (20-40mm) | Noise Reducing Throttle Valve | Micro-Adjust (Non-Shutoff)","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #dc3545; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need to COMPLETELY shut off the water flow? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-upvc-compact-butterfly-ball-valve-20-50mm-smooth-turn-water-flow-control-space-saving-aquarium-plumbing\" style=\"color: #dc3545; text-decoration: underline;\"\u003eCompact Butterfly Ball Valves\u003c\/a\u003e\u003c\/strong\u003e for a 100% watertight seal.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium PVC Aquarium Flow Control Valve\u003c\/h2\u003e\u003cp\u003eFine-tune your aquarium's water circulation and silence noisy drain lines with our Compact PVC Flow Control Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Combining the best features of traditional throttle and ball valves, this space-saving fitting is designed specifically for micro-adjusting flow rates in sumps, refugiums, and complex plumbing manifolds.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Flow Tuning \u0026amp; Noise Reduction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Micro-Adjustment:\u003c\/strong\u003e Easily dial in the exact water flow needed to balance your overflow box or return pump, significantly reducing annoying gurgling and splashing noises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Profile:\u003c\/strong\u003e The low-profile adjustment knob requires minimal clearance, making it perfect for cramped under-cabinet spaces where standard long-handle valves won't fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Connects directly to standard metric hard PVC pipes using either a snug push-fit or permanent PVC adhesive cement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e🚨 CRUCIAL STRUCTURAL LIMITATION (READ BEFORE BUYING!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eTo avoid any plumbing disasters, please review this Atradesen.com design limitation:\u003c\/p\u003e\u003cul style=\"background-color: #f8d7da; padding: 15px 15px 15px 35px; border-radius: 5px; color: #721c24; border: 1px solid #f5c6cb;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ CANNOT BE FULLY CLOSED:\u003c\/strong\u003e Due to its internal bypass structure, this is strictly a THROTTLE valve, not a shut-off valve. \u003cb\u003eIt will NOT completely stop the water flow!\u003c\/b\u003e Even when turned to the tightest setting, a small amount of water will continue to pass through. Do not use this to stop water for maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing Matching:\u003c\/strong\u003e The size selected represents the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the valve socket, which requires a PVC pipe with the exact same \u003cb\u003eOuter Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Pure Black \/ 20mm I.D","offer_id":56502860906662,"sku":null,"price":5.81,"currency_code":"USD","in_stock":true},{"title":"Pure Black \/ 25mm I.D","offer_id":56502860939430,"sku":null,"price":6.01,"currency_code":"USD","in_stock":true},{"title":"Pure Black \/ 32mm I.D","offer_id":56502860972198,"sku":null,"price":6.89,"currency_code":"USD","in_stock":true},{"title":"Pure Black \/ 40mm I.D","offer_id":56502861004966,"sku":null,"price":8.01,"currency_code":"USD","in_stock":true},{"title":"Gray \/ 20mm I.D","offer_id":56502861037734,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"Gray \/ 25mm I.D","offer_id":56502861070502,"sku":null,"price":6.01,"currency_code":"USD","in_stock":true},{"title":"Gray \/ 32mm I.D","offer_id":56502861103270,"sku":null,"price":6.89,"currency_code":"USD","in_stock":true},{"title":"Gray \/ 40mm I.D","offer_id":56502861136038,"sku":null,"price":8.01,"currency_code":"USD","in_stock":true},{"title":"Red \/ 20mm I.D","offer_id":56502861168806,"sku":null,"price":5.81,"currency_code":"USD","in_stock":true},{"title":"Red \/ 25mm I.D","offer_id":56502861201574,"sku":null,"price":6.01,"currency_code":"USD","in_stock":true},{"title":"Red \/ 32mm I.D","offer_id":56502861234342,"sku":null,"price":6.89,"currency_code":"USD","in_stock":true},{"title":"Red \/ 40mm I.D","offer_id":56502861267110,"sku":null,"price":8.01,"currency_code":"USD","in_stock":true},{"title":"White \/ 20mm I.D","offer_id":56502861299878,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false},{"title":"White \/ 25mm I.D","offer_id":56502861332646,"sku":null,"price":6.01,"currency_code":"USD","in_stock":true},{"title":"White \/ 32mm I.D","offer_id":56502861365414,"sku":null,"price":6.89,"currency_code":"USD","in_stock":true},{"title":"White \/ 40mm I.D","offer_id":56502861398182,"sku":null,"price":8.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_PVC_Aquarium_Flow_Control_Valve_20-40mm_Noise_Reducing_Throttle_Valve_Micro-Adjust_Non-Shutoff_-001.png?v=1779286438"},{"product_id":"premium-lesso-blue-upvc-ball-valve-20-63mm-full-shut-off-aquarium-flow-control-rigid-pipe-plumbing","title":"Premium Lesso Blue UPVC Ball Valve (20-63mm)  Full Shut-Off Aquarium Flow Control  Rigid Pipe Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need matching pipes for a flawless setup? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/metric-upvc-water-supply\/products\/premium-lesso-blue-upvc-pipe-20-75mm-rigid-water-tube-for-aquarium-sump-plumbing-1-meter-set-two-50cm-pieces\" style=\"color: #0056b3; text-decoration: underline;\"\u003ePremium Lesso Blue UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Lesso Blue UPVC Ball Valve\u003c\/h2\u003e\u003cp\u003eTake absolute control of your aquarium's water flow with the Lesso Blue UPVC Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Unlike simple throttle valves, this premium ball valve provides a 100% watertight seal, allowing you to completely shut off water flow for safe, mess-free filter maintenance or precisely dial back your return pump's output.\u003c\/p\u003e\u003ch3\u003e🌟 Professional Flow Control \u0026amp; Aesthetics\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off:\u003c\/strong\u003e Features a high-quality internal spherical core that creates an impenetrable seal when closed (Red handle turned perpendicular). Essential for isolating plumbing lines during pump cleaning or sump maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibrant Blue Finish:\u003c\/strong\u003e Manufactured by Lesso, this vibrant blue valve with a red handle perfectly matches our blue UPVC pipes. Ideal for color-coding \"Return Water\" lines in high-end aquascaping and reef sumps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrinking-Water Safe UPVC:\u003c\/strong\u003e 100% non-toxic and corrosion-resistant. Safe for sensitive marine corals and freshwater breeding setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the slip joints to secure your pipes permanently (glue not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (Fits 20mm O.D. Pipe)","offer_id":56643008692390,"sku":null,"price":2.23,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (Fits 25mm O.D. Pipe)","offer_id":56643008725158,"sku":null,"price":3.36,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (Fits 32mm O.D. Pipe)","offer_id":56643008757926,"sku":null,"price":4.02,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (Fits 40mm O.D. Pipe)","offer_id":56643008790694,"sku":null,"price":4.98,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (Fits 50mm O.D. Pipe)","offer_id":56643008823462,"sku":null,"price":6.58,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (Fits 63mm O.D. Pipe)","offer_id":56643008856230,"sku":null,"price":7.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Lesso_Blue_UPVC_Ball_Valve_20-63mm_Full_Shut-Off_Aquarium_Flow_Control_Rigid_Pipe_Plumbing-001.png?v=1781238865"},{"product_id":"premium-lesso-blue-upvc-true-union-ball-valve-20-63mm-double-disconnect-aquarium-flow-control-rigid-pipe-plumbing","title":"Premium Lesso Blue UPVC True Union Ball Valve (20-63mm) | Double Disconnect Aquarium Flow Control | Rigid Pipe Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Building a complete premium plumbing manifold? Pair these true union valves with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/metric-upvc-water-supply\/products\/premium-lesso-blue-upvc-pipe-20-75mm-rigid-water-tube-for-aquarium-sump-plumbing-1-meter-set-two-50cm-pieces\" style=\"color: #0056b3; text-decoration: underline;\"\u003ePremium Lesso Blue UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Lesso Blue UPVC True Union Ball Valve\u003c\/h2\u003e\u003cp\u003eExperience the absolute pinnacle of aquarium plumbing control with the Lesso Blue UPVC True Union Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Also known as a \"Double Union\" valve, this heavy-duty fitting allows you to completely shut off the water flow AND instantly detach the entire central valve body from your plumbing line for effortless cleaning, replacement, or pump maintenance—without ever needing a saw!\u003c\/p\u003e\u003ch3\u003e🌟 Ultimate Flow Control \u0026amp; Maintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Union Quick-Release:\u003c\/strong\u003e Features two threaded union nuts on either side of the valve. Simply close the valve, unscrew the nuts, and pull the center block out! The glued pipe ends remain perfectly intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off \u0026amp; Tuning:\u003c\/strong\u003e The precision-machined internal ball core provides an impenetrable seal when fully closed, and offers smooth resistance for fine-tuning your water pump's return flow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibrant Blue Finish:\u003c\/strong\u003e Matches perfectly with our Lesso blue UPVC pipes! Widely used by pro reef keepers and aquascapers to color-code plumbing for a meticulous, high-end look.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the fitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. true union valve perfectly connects to a PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the slip joints to secure your pipes permanently (glue not included). The union threads utilize internal O-rings and do NOT require Teflon tape.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (Fits 20mm O.D. Pipe)","offer_id":56643642032294,"sku":null,"price":3.66,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (Fits 25mm O.D. Pipe)","offer_id":56643642065062,"sku":null,"price":5.99,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (Fits 32mm O.D. Pipe)","offer_id":56643642097830,"sku":null,"price":7.23,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (Fits 40mm O.D. Pipe)","offer_id":56643642130598,"sku":null,"price":9.87,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (Fits 50mm O.D. Pipe)","offer_id":56643642163366,"sku":null,"price":10.58,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (Fits 63mm O.D. Pipe)","offer_id":56643642196134,"sku":null,"price":12.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Lesso_Blue_UPVC_True_Union_Ball_Valve_20-63mm_Double_Disconnect_Aquarium_Flow_Control_Rigid_Pipe_Plumbing-005.png?v=1781251098"},{"product_id":"premium-lesso-blue-upvc-spring-check-valve-20-32mm-true-union-non-return-valve-aquarium-anti-siphon-plumbing","title":"Premium Lesso Blue UPVC Spring Check Valve (20-32mm)  True Union Non-Return Valve  Aquarium Anti-Siphon Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #dc3545; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Have a shallow tank with less than 1 meter of backpressure? You MUST use our gravity-based \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/watering-irrigation\/products\/premium-upvc-clear-lift-check-valve-20-32mm-silent-aquarium-anti-siphon-non-return-valve-true-union-plumbing\" style=\"color: #dc3545; text-decoration: underline;\"\u003eClear Lift Check Valves\u003c\/a\u003e\u003c\/strong\u003e instead for a proper low-pressure seal!\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Lesso Blue UPVC Spring Check Valve\u003c\/h2\u003e\u003cp\u003eProtect your water pump and living room from catastrophic power-outage floods with the Lesso Blue Spring-Loaded Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Featuring a heavy-duty internal spring mechanism and a True Union quick-release design, this premium non-return valve ensures water only flows one way while maintaining a professional, color-coded blue aesthetic for your custom sump.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Maintenance \u0026amp; Plumbing Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInternal Spring Mechanism:\u003c\/strong\u003e Provides a rapid, forceful closure the moment your water pump stops, blocking massive amounts of water from back-siphoning into your sump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Union Quick-Release:\u003c\/strong\u003e The center nut can be unscrewed by hand, allowing you to instantly detach and clean the internal valve core without ever cutting your glued PVC pipes!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe \u0026amp; Permanent Seal:\u003c\/strong\u003e Made from non-toxic UPVC. Creates a leak-proof cold-weld joint when used with standard PVC adhesive cement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e🚨 CRUCIAL INSTALLATION \u0026amp; BACKPRESSURE WARNING\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eBecause this valve utilizes an internal spring, it requires a specific physical setup to seal 100%. Please read Atradesen.com's rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #f8d7da; padding: 15px 15px 15px 35px; border-radius: 5px; color: #721c24; border: 1px solid #f5c6cb;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ 1-METER BACKPRESSURE REQUIREMENT:\u003c\/strong\u003e To fully compress the internal seal, the reverse water column (backpressure) dropping onto the valve during a power outage \u003cb\u003eMUST be greater than 1 Meter (approx. 3.3 feet or ≥0.01 MPA).\u003c\/b\u003e If your return pipe is shorter than 1 meter, the water weight will not be heavy enough to push the spring closed, resulting in a slow, continuous leak!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the sockets. They are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes with a matching Outer Diameter (O.D.).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (With Internal Spring)","offer_id":56643656843430,"sku":null,"price":3.68,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (With Internal Spring)","offer_id":56643656876198,"sku":null,"price":4.65,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (With Internal Spring)","offer_id":56643656908966,"sku":null,"price":6.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Lesso_Blue_UPVC_Spring_Check_Valve_20-32mm_True_Union_Non-Return_Valve_Aquarium_Anti-Siphon_Plumbing-002.png?v=1781251748"},{"product_id":"premium-clear-upvc-true-union-swing-check-valve-20-63mm-aquarium-anti-siphon-flap-valve-horizontal-vertical-mount","title":"Premium Clear UPVC True Union Swing Check Valve (20-63mm) | Aquarium Anti-Siphon Flap Valve | Horizontal \u0026 Vertical Mount","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking for matching pipes for a completely transparent plumbing manifold? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/colored-clear-pvc\/products\/premium-clear-upvc-rigid-pipe-16-75mm-non-toxic-aquarium-hydroponics-plumbing-transparent-diy-water-tube\" style=\"color: #0056b3; text-decoration: underline;\"\u003ePremium Clear UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Clear UPVC True Union Swing Check Valve\u003c\/h2\u003e\u003cp\u003ePrevent catastrophic back-siphoning and floods during power outages with our state-of-the-art Clear UPVC Swing Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Engineered for professional sumps, marine reef tanks, and critical water supply lines, this \"True Union\" flap valve offers ultimate reliability, high visibility, and unrestricted flow dynamics.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Flap Design \u0026amp; Ultimate Convenience\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal OR Vertical Mounting:\u003c\/strong\u003e Unlike \"Lift\" style check valves that only work straight up and down, this advanced \"Swing\/Flap\" mechanism works flawlessly whether installed vertically or completely flat (horizontally)!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal Clear Visibility:\u003c\/strong\u003e The transparent body allows you to instantly inspect the internal flap. If a snail, algae, or debris ever prevents the flap from closing, you'll see it immediately before a flood happens!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Union Quick-Release:\u003c\/strong\u003e Features threaded union nuts on both ends. You can completely remove the center valve body for cleaning or replacement without ever cutting your glued PVC pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Metal-Free \u0026amp; Corrosion Proof:\u003c\/strong\u003e Built entirely from premium UPVC and silicone seals. With no metal springs, it is absolutely safe for saltwater reef tanks and harsh chemicals (Rated for 1.0 Mpa \/ Max 55°C).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Sizing Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a flawless, leak-proof setup by reviewing the Atradesen.com guidelines below:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 DIRECTIONAL INSTALLATION:\u003c\/strong\u003e Check valves only let water flow in ONE direction. You MUST install the valve so the molded arrow points in the direction of your pump's water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 32mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two union sockets. They are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the two outer slip joints to secure your pipes permanently to the union halves.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D.","offer_id":56644231921830,"sku":null,"price":42.98,"currency_code":"USD","in_stock":true},{"title":"25mm I.D.","offer_id":56644231954598,"sku":null,"price":56.87,"currency_code":"USD","in_stock":true},{"title":"32mm I.D.","offer_id":56644231987366,"sku":null,"price":75.68,"currency_code":"USD","in_stock":true},{"title":"40mm I.D.","offer_id":56644232020134,"sku":null,"price":98.54,"currency_code":"USD","in_stock":true},{"title":"50mm I.D.","offer_id":56644232052902,"sku":null,"price":148.57,"currency_code":"USD","in_stock":true},{"title":"63mm I.D.","offer_id":56644232085670,"sku":null,"price":198.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_UPVC_True_Union_Swing_Check_Valve_20-63mm_Aquarium_Anti-Siphon_Flap_Valve_Horizontal_Vertical_Mount-007-pictechai-watermarked-pictechai-watermarked.png?v=1781277268"},{"product_id":"premium-clear-upvc-check-valve-20-63mm-flap-ball-type-non-return-valve-transparent-aquarium-anti-siphon-plumbing","title":"Premium Clear UPVC Check Valve (20-63mm)  Flap \u0026 Ball Type Non-Return Valve  Transparent Aquarium Anti-Siphon Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking for matching pipes to keep your entire manifold transparent? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/colored-clear-pvc\/products\/premium-clear-upvc-rigid-pipe-16-75mm-non-toxic-aquarium-hydroponics-plumbing-transparent-diy-water-tube\" style=\"color: #0056b3; text-decoration: underline;\"\u003ePremium Clear UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Clear UPVC Detachable Check Valve\u003c\/h2\u003e\u003cp\u003eProtect your pumps and prevent catastrophic back-siphoning with the Clear UPVC Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Specifically engineered for systems with heavy bio-loads or debris, this transparent non-return valve gives you a direct window into your plumbing, allowing you to instantly spot and clear blockages before a power-outage flood occurs.\u003c\/p\u003e\u003ch3\u003e🌟 Ultimate Visibility \u0026amp; Easy Maintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal Clear Monitoring:\u003c\/strong\u003e Instantly see if a stray snail, algae clump, or debris is preventing the valve from sealing shut! No more guessing if your check valve is actually working.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetachable for Cleaning:\u003c\/strong\u003e Both styles feature a dismantleable housing (bolted or screw-cap). If it gets dirty, simply open it up and clean the internal stopper without having to saw your plumbing apart!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Metal-Free \u0026amp; Safe:\u003c\/strong\u003e Constructed purely from chemical-grade UPVC with zero metal components. Highly resistant to acids\/alkalis and completely safe for marine reef aquariums (Rated up to 10kg \/ 1.0 MPa pressure).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e🚨 SIZING \u0026amp; CRUCIAL INSTALLATION WARNINGS!\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eThe two styles operate on completely different physics. You MUST follow these Atradesen.com installation rules:\u003c\/p\u003e\u003cul style=\"background-color: #f8d7da; padding: 15px 15px 15px 35px; border-radius: 5px; color: #721c24; border: 1px solid #f5c6cb;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ FLAP-TYPE (Swing Valve):\u003c\/strong\u003e Uses a swinging door mechanism. Can be installed \u003cb\u003eHORIZONTALLY or VERTICALLY\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ BALL-TYPE (Lift Valve):\u003c\/strong\u003e Uses a weighted half-sphere that drops via gravity. \u003cb\u003eMUST BE INSTALLED STRICTLY VERTICALLY!\u003c\/b\u003e If installed horizontally, it will fail to close and will leak!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing Logic:\u003c\/strong\u003e The sizes listed (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the sockets, which are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e a PVC pipe with the matching Outer Diameter (O.D.). PVC glue is required.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Flap-Type 25mm I.D. (DN20)","offer_id":56648883568806,"sku":null,"price":10.23,"currency_code":"USD","in_stock":true},{"title":"Flap-Type 32mm I.D. (DN25)","offer_id":56648883601574,"sku":null,"price":11.35,"currency_code":"USD","in_stock":true},{"title":"Flap-Type 40mm I.D. (DN32)","offer_id":56648883634342,"sku":null,"price":12.45,"currency_code":"USD","in_stock":true},{"title":"Flap-Type 50mm I.D. (DN40)","offer_id":56648883667110,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true},{"title":"Flap-Type 63mm I.D. (DN50)","offer_id":56648883699878,"sku":null,"price":30.08,"currency_code":"USD","in_stock":true},{"title":"Ball-Type 20mm I.D. (DN15)","offer_id":56648883732646,"sku":null,"price":5.63,"currency_code":"USD","in_stock":true},{"title":"Ball-Type 25mm I.D. (DN20)","offer_id":56648883765414,"sku":null,"price":7.58,"currency_code":"USD","in_stock":true},{"title":"Ball-Type 32mm I.D. (DN25)","offer_id":56648883798182,"sku":null,"price":8.32,"currency_code":"USD","in_stock":true},{"title":"Ball-Type 40mm I.D. (DN32)","offer_id":56648883830950,"sku":null,"price":10.23,"currency_code":"USD","in_stock":true},{"title":"Ball-Type 50mm I.D. (DN40)","offer_id":56648883863718,"sku":null,"price":13.85,"currency_code":"USD","in_stock":true},{"title":"Ball-Type 63mm I.D. (DN50)","offer_id":56648883896486,"sku":null,"price":24.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_UPVC_Check_Valve_20-63mm_Flap_Ball_Type_Non-Return_Valve_Transparent_Aquarium_Anti-Siphon_Plumbing-009.png?v=1781343638"},{"product_id":"premium-clear-upvc-union-connector-20-63mm-quick-release-aquarium-plumbing-slip-fitting-transparent-disconnect-joint","title":"Premium Clear UPVC Union Connector (20-63mm) | Quick-Release Aquarium Plumbing Slip Fitting | Transparent Disconnect Joint","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need matching pipes for a flawless invisible setup? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/colored-clear-pvc\/products\/premium-clear-upvc-rigid-pipe-16-75mm-non-toxic-aquarium-hydroponics-plumbing-transparent-diy-water-tube\" style=\"color: #0056b3; text-decoration: underline;\"\u003ePremium Clear UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Clear UPVC Union Connector\u003c\/h2\u003e\u003cp\u003eFuture-proof your custom aquarium plumbing and make equipment maintenance effortless with the Clear UPVC Union Connector from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. A true lifesaver for reef tanks, sumps, and industrial chemical lines, this transparent \"True Union\" fitting allows you to instantly detach your PVC pipe network while giving you a direct window to monitor internal fluid flow, air bubbles, and blockages.\u003c\/p\u003e\u003ch3\u003e🌟 Professional Maintenance \u0026amp; Visual Monitoring\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal Clear Visibility:\u003c\/strong\u003e Unions are common places for detritus or algae to build up. The high-transparency material allows you to instantly inspect the joint without taking it apart!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-Release Disconnect:\u003c\/strong\u003e The brilliantly designed center threaded nut can be easily unscrewed by hand, separating your plumbing line into two pieces in seconds. Absolutely essential for installing directly above return pumps or UV sterilizers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Grade \u0026amp; Safe:\u003c\/strong\u003e Manufactured from premium drinking-water-grade UPVC. Highly resistant to corrosive liquids, chemicals, and saltwater.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In O-Ring Seal:\u003c\/strong\u003e Features a high-quality internal rubber O-ring that compresses as you tighten the center nut, guaranteeing a 100% leak-proof seal without the need for Teflon tape on the union threads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the fitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. union perfectly connects two PVC pipes that each have a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the two outer slip joints to secure your pipes permanently to the union halves.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (Fits 20mm O.D. Pipe)","offer_id":56649127428262,"sku":null,"price":2.65,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (Fits 25mm O.D. Pipe)","offer_id":56649127461030,"sku":null,"price":3.65,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (Fits 32mm O.D. Pipe)","offer_id":56649127493798,"sku":null,"price":4.24,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (Fits 40mm O.D. Pipe)","offer_id":56649127526566,"sku":null,"price":5.87,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (Fits 50mm O.D. Pipe)","offer_id":56649127559334,"sku":null,"price":6.84,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (Fits 63mm O.D. Pipe)","offer_id":56649127592102,"sku":null,"price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_UPVC_Union_Connector_20-63mm_Quick-Release_Aquarium_Plumbing_Slip_Fitting_Transparent_Disconnect_Joint3.png?v=1781345319"},{"product_id":"premium-clear-upvc-ball-valve-20-63mm-transparent-aquarium-flow-control-switch-visual-monitoring-slip-joint","title":"Premium Clear UPVC Ball Valve (20-63mm) | Transparent Aquarium Flow Control Switch | Visual Monitoring Slip Joint","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Building a completely invisible plumbing manifold? Pair these clear valves with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/colored-clear-pvc\/products\/premium-clear-upvc-rigid-pipe-16-75mm-non-toxic-aquarium-hydroponics-plumbing-transparent-diy-water-tube\" style=\"color: #0056b3; text-decoration: underline;\"\u003ePremium Clear UPVC Rigid Pipes\u003c\/a\u003e\u003c\/strong\u003e for flawless visual monitoring.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Clear UPVC Ball Valve\u003c\/h2\u003e\u003cp\u003eTake absolute control of your water flow while keeping a close eye on your system's performance with the Clear UPVC Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Perfect for marine reef sumps, DIY fluid displays, and industrial chemical lines, this transparent shut-off valve allows you to instantly spot air bubbles, internal blockages, or algae buildup right at the control point.\u003c\/p\u003e\u003ch3\u003e🌟 Visual Monitoring \u0026amp; Total Control\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal Clear Valve Body:\u003c\/strong\u003e Provides a direct window into your fluid dynamics. You can actually see the internal ball core turn and visually verify that the valve is completely sealed or fully open!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off:\u003c\/strong\u003e Features a high-quality internal spherical core that creates an impenetrable seal when closed. Essential for isolating plumbing lines during pump cleaning or equipment maintenance without any leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Grade \u0026amp; Safe:\u003c\/strong\u003e Manufactured from premium drinking-water-grade UPVC. Highly resistant to corrosive liquids, chemicals, and saltwater.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a clear PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the slip joints to secure your pipes permanently (glue not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15 | Fits 20mm O.D. Pipe)","offer_id":56649304473766,"sku":null,"price":1.65,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20 | Fits 25mm O.D. Pipe)","offer_id":56649304506534,"sku":null,"price":3.02,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Fits 32mm O.D. Pipe)","offer_id":56649304539302,"sku":null,"price":3.54,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32 | Fits 40mm O.D. Pipe)","offer_id":56649304572070,"sku":null,"price":4.21,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40 | Fits 50mm O.D. Pipe)","offer_id":56649304604838,"sku":null,"price":5.88,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50 | Fits 63mm O.D. Pipe)","offer_id":56649304637606,"sku":null,"price":9.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_UPVC_Ball_Valve_20-63mm_Transparent_Aquarium_Flow_Control_Switch_Visual_Monitoring_Slip_Joint-001.png?v=1781346095"},{"product_id":"premium-clear-upvc-true-union-ball-valve-20-63mm-transparent-aquarium-flow-control-double-disconnect-slip-joint","title":"Premium Clear UPVC True Union Ball Valve (20-63mm) | Transparent Aquarium Flow Control | Double Disconnect Slip Joint","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need larger sizes for massive pond filters or industrial mainlines? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/heavy-duty-clear-upvc-true-union-ball-valve-75-110mm-industrial-transparent-flow-control-chemical-resistant\" style=\"color: #0056b3; text-decoration: underline;\"\u003eClick here for our Heavy-Duty Clear Valves (75mm - 110mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium Clear UPVC True Union Ball Valve\u003c\/h2\u003e\u003cp\u003eTake absolute control of your aquarium's water flow while keeping a close eye on your system's performance with our Clear UPVC True Union Ball Valves from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Perfect for marine reef sumps and high-end aquascaping, this \"Double Union\" fitting allows you to completely shut off water flow AND instantly detach the entire central valve body for effortless cleaning—without ever needing a saw!\u003c\/p\u003e\u003ch3\u003e🌟 Visual Monitoring \u0026amp; Ultimate Maintenance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrystal Clear Valve Body:\u003c\/strong\u003e Provides a direct window into your fluid dynamics. Instantly spot trapped air bubbles, algae buildup, or debris right at the control point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Union Quick-Release:\u003c\/strong\u003e Features two threaded union nuts on either side. Simply close the valve, unscrew the nuts, and pull the center block out! The glued pipe ends remain perfectly intact.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off \u0026amp; Tuning:\u003c\/strong\u003e The precision-machined internal core provides an impenetrable 1.0 MPA seal when closed, and offers incredibly smooth resistance for fine-tuning your return pump's output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Safe:\u003c\/strong\u003e 100% metal-free, non-toxic, and drinking-water safe.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the fitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a clear PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on all slip joints to secure your pipes permanently (glue not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15 | Fits 20mm O.D. Pipe)","offer_id":56649340223654,"sku":null,"price":7.86,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20 | Fits 25mm O.D. Pipe)","offer_id":56649340256422,"sku":null,"price":8.99,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Fits 32mm O.D. Pipe)","offer_id":56649340289190,"sku":null,"price":12.54,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32 | Fits 40mm O.D. Pipe)","offer_id":56649340321958,"sku":null,"price":16.87,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40 | Fits 50mm O.D. Pipe)","offer_id":56649340354726,"sku":null,"price":20.84,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50 | Fits 63mm O.D. Pipe)","offer_id":56649340387494,"sku":null,"price":34.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_UPVC_True_Union_Ball_Valve_20-110mm_Transparent_Aquarium_Flow_Control_Double_Disconnect_Slip_Joint-002.png?v=1781346906"},{"product_id":"heavy-duty-clear-upvc-true-union-ball-valve-75-110mm-industrial-transparent-flow-control-chemical-resistant","title":"Heavy-Duty Clear UPVC True Union Ball Valve (75-110mm) | Industrial Transparent Flow Control | Chemical Resistant","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #ff8c00; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🌱 Looking for smaller transparent valves for home aquariums or DIY projects? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/premium-clear-upvc-true-union-ball-valve-20-63mm-transparent-aquarium-flow-control-double-disconnect-slip-joint\" style=\"color: #ff8c00; text-decoration: underline;\"\u003eClick here for our Standard Clear Valves (20mm - 63mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade Clear UPVC True Union Ball Valve\u003c\/h2\u003e\u003cp\u003eEngineered for maximum durability, visual fluid monitoring, and rapid maintenance, our Large-Diameter Clear UPVC True Union Ball Valves from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e are the premier choice for commercial contractors and factory procurement. Designed to control high-volume mainlines, these robust transparent valves allow operators to instantly verify fluid states while offering a double-disconnect feature for immediate valve replacement.\u003c\/p\u003e\u003ch3\u003e⚙️ Built for Tough Industrial Environments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual Safety Inspection:\u003c\/strong\u003e The transparent wall allows safety inspectors to instantly spot internal fluid flow, hazardous chemical buildups, or blockages before a catastrophic accident occurs!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Union Maintenance:\u003c\/strong\u003e Features double union nuts. If the valve core ever gets damaged by debris, simply unscrew the ends and replace the center block in minutes—no pipe cutting or re-gluing required!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical \u0026amp; Acid Resistant:\u003c\/strong\u003e Manufactured from premium UPVC. Highly resistant to corrosive liquids, industrial chemicals, saltwater, and harsh fertilizers (Rated for 1.0 MPA \/ 0-55°C).\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 110mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 110mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e110mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Heavy-duty industrial PVC cement MUST be used on all slip joints to secure your large-diameter pipes permanently.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"75mm I.D. (DN65 | Fits 75mm O.D. Pipe)","offer_id":56649345892518,"sku":null,"price":93.0,"currency_code":"USD","in_stock":true},{"title":"90mm I.D. (DN80 | Fits 90mm O.D. Pipe)","offer_id":56649345925286,"sku":null,"price":169.0,"currency_code":"USD","in_stock":true},{"title":"110mm I.D. (DN100 | Fits 110mm O.D. Pipe)","offer_id":56649345958054,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_Clear_UPVC_True_Union_Ball_Valve_20-110mm_Transparent_Aquarium_Flow_Control_Double_Disconnect_Slip_Joint-001.png?v=1781346906"},{"product_id":"premium-sanking-grey-black-upvc-ball-valve-20-63mm-compact-aquarium-flow-control-slip-valve-rigid-pipe-plumbing","title":"Premium SanKing Grey-Black UPVC Ball Valve (20-63mm) | Compact Aquarium Flow Control Slip Valve | Rigid Pipe Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #343a40; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need massive valves for industrial mainlines? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/heavy-duty-sanking-upvc-ball-valve-75-110mm-industrial-grey-black-flow-control-slip-valve-chemical-resistant\" style=\"color: #343a40; text-decoration: underline;\"\u003eClick here for our Heavy-Duty SanKing Valves (75mm - 110mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium SanKing UPVC Compact Ball Valve\u003c\/h2\u003e\u003cp\u003eTake absolute control of your aquarium's water flow with the SanKing Grey-Black UPVC Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed for sleek, professional plumbing layouts, this compact slip-valve provides a 100% watertight seal, allowing you to completely shut off water flow for safe equipment maintenance or precisely dial back your return pump's output.\u003c\/p\u003e\u003ch3\u003e🌟 Professional Flow Control \u0026amp; Stealth Aesthetics\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off:\u003c\/strong\u003e The precision-machined internal core creates an impenetrable seal when closed. Essential for isolating plumbing lines during pump cleaning or sump maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \"Simple Valve\" Design:\u003c\/strong\u003e Unlike bulky true-union valves, this streamlined slip-valve saves precious under-cabinet space while delivering reliable, leak-proof flow control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStealthy Grey-Black Finish:\u003c\/strong\u003e The dark UPVC material blocks light, preventing internal algae growth while matching perfectly with high-end, stealthy grey plumbing setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Image Typo \u0026amp; Sizing Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong fitting! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 FACTORY IMAGE TYPO WARNING:\u003c\/strong\u003e Please ignore the English text on the manufacturer's photo! This product is a \u003cb\u003eCompact Slip Socket Valve (requires PVC glue)\u003c\/b\u003e, it is NOT a \"double union threaded\" valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve connects perfectly to a PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15 | Fits 20mm O.D. Pipe)","offer_id":56664208048294,"sku":null,"price":1.56,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20 | Fits 25mm O.D. Pipe)","offer_id":56664208081062,"sku":null,"price":2.68,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Fits 32mm O.D. Pipe)","offer_id":56664208113830,"sku":null,"price":3.95,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32 | Fits 40mm O.D. Pipe)","offer_id":56664208146598,"sku":null,"price":4.87,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40 | Fits 50mm O.D. Pipe)","offer_id":56664208179366,"sku":null,"price":7.84,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50 | Fits 63mm O.D. Pipe)","offer_id":56664208212134,"sku":null,"price":9.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_Grey-Black_UPVC_Ball_Valve_20-63mm_Compact_Aquarium_Flow_Control_Slip_Valve_Rigid_Pipe_Plumbing5.png?v=1781612697"},{"product_id":"heavy-duty-sanking-upvc-ball-valve-75-110mm-industrial-grey-black-flow-control-slip-valve-chemical-resistant","title":"Heavy-Duty SanKing UPVC Ball Valve (75-110mm) | Industrial Grey-Black Flow Control Slip Valve | Chemical Resistant","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #ff8c00; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🌱 Looking for smaller valves for home aquariums or DIY projects? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/premium-sanking-grey-black-upvc-ball-valve-20-63mm-compact-aquarium-flow-control-slip-valve-rigid-pipe-plumbing\" style=\"color: #ff8c00; text-decoration: underline;\"\u003eClick here for our Standard SanKing Valves (20mm - 63mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade SanKing UPVC Compact Ball Valve\u003c\/h2\u003e\u003cp\u003eEngineered for maximum durability and reliable flow control, our Large-Diameter SanKing UPVC Ball Valves from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e are the premier choice for commercial contractors, wastewater management, and factory procurement. Designed to control high-volume mainlines, these robust grey-black valves offer a 100% watertight seal and a highly streamlined, space-saving footprint.\u003c\/p\u003e\u003ch3\u003e⚙️ Built for Tough Industrial Environments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical \u0026amp; Acid Resistant:\u003c\/strong\u003e Manufactured from premium chemical-grade UPVC. Highly resistant to corrosive liquids, industrial chemicals, saltwater, and harsh fertilizers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off:\u003c\/strong\u003e Features a heavy-duty internal core that creates a high-pressure seal when closed. Perfect for isolating large plumbing grids or holding tanks for maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Profile:\u003c\/strong\u003e The compact slip-socket design is significantly less bulky than flanged or true-union valves, making it perfect for tight industrial pipe runs where space is at a premium.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Image Typo \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid installation errors! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 FACTORY IMAGE TYPO WARNING:\u003c\/strong\u003e Please ignore the English text on the manufacturer's photo! This product is a \u003cb\u003eCompact Slip Socket Valve (requires heavy-duty PVC cement)\u003c\/b\u003e, it is NOT a \"double union threaded\" valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 110mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 110mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e110mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"75mm I.D. (DN65 | Fits 75mm O.D. Pipe)","offer_id":56664235278502,"sku":null,"price":69.0,"currency_code":"USD","in_stock":true},{"title":"90mm I.D. (DN80 | Fits 90mm O.D. Pipe)","offer_id":56664235311270,"sku":null,"price":86.0,"currency_code":"USD","in_stock":true},{"title":"110mm I.D. (DN100 | Fits 110mm O.D. Pipe)","offer_id":56664235344038,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_Grey-Black_UPVC_Ball_Valve_20-63mm_Compact_Aquarium_Flow_Control_Slip_Valve_Rigid_Pipe_Plumbing3.png?v=1781612729"},{"product_id":"premium-sanking-upvc-flapper-check-valve-20-63mm-horizontal-vertical-mount-non-return-valve-anti-siphon-plumbing","title":"Premium SanKing UPVC Flapper Check Valve (20-63mm) | Horizontal \u0026 Vertical Mount Non-Return Valve | Anti-Siphon Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #6c757d; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Want to visually monitor the internal flap for clogs? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-clear-upvc-true-union-swing-check-valve-20-63mm-aquarium-anti-siphon-flap-valve-horizontal-vertical-mount?_pos=1\u0026amp;_sid=c936c7797\u0026amp;_ss=r\" style=\"color: #6c757d; text-decoration: underline;\"\u003ePremium Clear UPVC Swing Check Valves\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium SanKing UPVC Flapper Check Valve\u003c\/h2\u003e\u003cp\u003eProtect your water pumps and prevent catastrophic back-siphoning floods with the SanKing Grey-Black Flapper Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Engineered for professional sumps, marine reef tanks, and critical water supply lines, this highly reliable non-return valve ensures water only flows in one direction while perfectly matching the sleek, stealthy look of grey UPVC plumbing setups.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Flap Design \u0026amp; Ultimate Convenience\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal OR Vertical Mounting:\u003c\/strong\u003e Unlike \"Lift\/Ball\" style check valves that only work straight up and down, this advanced \"Swing\/Flap\" mechanism works flawlessly whether installed vertically or completely flat (horizontally)!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Flow Resistance \u0026amp; Quiet:\u003c\/strong\u003e The swinging flap design creates significantly less water friction and head pressure loss than spring-loaded valves, resulting in a smoother, quieter operation that won't choke your pump's output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Metal-Free \u0026amp; Safe:\u003c\/strong\u003e Constructed purely from chemical-grade UPVC with zero metal components. Highly resistant to acids\/alkalis and completely safe for saltwater reef aquariums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnion Nut Design:\u003c\/strong\u003e Features a threaded union collar on one end, allowing you to easily detach the pipe section for future maintenance or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Sizing Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a flawless, leak-proof setup by reviewing the Atradesen.com guidelines below:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 DIRECTIONAL INSTALLATION:\u003c\/strong\u003e Check valves only let water flow in ONE direction. You MUST install the valve so the large molded arrow on the body points in the direction of your pump's water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 32mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the sockets. They are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the slip joints to secure your pipes permanently.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15 | Horizontal\/Vertical OK)","offer_id":56664285839526,"sku":null,"price":9.98,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20 | Horizontal\/Vertical OK)","offer_id":56664285872294,"sku":null,"price":11.45,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Horizontal\/Vertical OK)","offer_id":56664285905062,"sku":null,"price":13.77,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32 | Horizontal\/Vertical OK)","offer_id":56664285937830,"sku":null,"price":18.97,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40 | Horizontal\/Vertical OK)","offer_id":56664285970598,"sku":null,"price":21.36,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50 | Horizontal\/Vertical OK)","offer_id":56664286003366,"sku":null,"price":32.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_UPVC_Flapper_Check_Valve_20-63mm_Horizontal_Vertical_Mount_Non-Return_Valve_Anti-Siphon_Plumbing-001.png?v=1781586216"},{"product_id":"premium-upvc-swing-check-valve-25-75mm-horizontal-vertical-flapper-non-return-valve-aquarium-anti-siphon","title":"Premium UPVC Swing Check Valve (25-75mm) | Horizontal \u0026 Vertical Flapper Non-Return Valve | Aquarium Anti-Siphon","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need massive valves for Koi ponds or industrial mainlines? \u003cstrong\u003e\u003ca href=\"%E6%9B%BF%E6%8D%A2%E4%B8%BA%E6%96%B9%E6%A1%88B%E5%A4%A7%E5%B0%BA%E5%AF%B8%E9%93%BE%E6%8E%A5\" style=\"color: #0056b3; text-decoration: underline;\"\u003eClick here for our Heavy-Duty Check Valves (90mm - 200mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium UPVC Bolted Swing Check Valve\u003c\/h2\u003e\u003cp\u003eProtect your water pumps and prevent catastrophic back-siphoning floods with the Bolted UPVC Swing Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Engineered for professional sumps, marine reef tanks, and critical water supply lines, this highly reliable non-return valve features a robust bolted housing, ensuring water only flows in one direction while withstanding significant system pressure.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Flap Design \u0026amp; Durability\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Bolted Housing:\u003c\/strong\u003e Unlike cheap glued or threaded valves, the two halves of this valve are securely clamped together with stainless steel bolts, allowing for extreme pressure resistance and future disassembly for maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Flow Resistance:\u003c\/strong\u003e The swinging flap design creates significantly less water friction and head pressure loss than spring-loaded valves, resulting in a smoother operation that won't choke your pump's output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Rust-Proof Core:\u003c\/strong\u003e Constructed purely from chemical-grade UPVC with zero internal metal parts. Safe for saltwater reef aquariums.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e🚨 CRUCIAL INSTALLATION \u0026amp; WATER PRESSURE GUIDE!\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eTo ensure a 100% leak-proof seal, you MUST match your installation angle to your pump's water pressure. Read the Atradesen.com rules below:\u003c\/p\u003e\u003cul style=\"background-color: #f8d7da; padding: 15px 15px 15px 35px; border-radius: 5px; color: #721c24; border: 1px solid #f5c6cb;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ DIRECTIONAL ARROW:\u003c\/strong\u003e You MUST install the valve so the molded arrow points in the direction of your pump's water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 HIGH WATER PRESSURE (Vertical Mount OK):\u003c\/strong\u003e If your water pump is very powerful, you can install this valve vertically. The strong water flow will push the flap open, and the strong gravity backpressure will snap it shut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 LOW WATER PRESSURE (Horizontal Mount REQUIRED):\u003c\/strong\u003e If you are using a low-wattage pump or have weak water flow, \u003cb\u003eyou MUST install this valve horizontally (flat)!\u003c\/b\u003e In a vertical setup, a weak pump may struggle to push the heavy flap open, and weak backpressure will fail to seal it. Horizontal mounting allows gravity to help seal the flap perfectly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing Logic:\u003c\/strong\u003e The sizes listed (e.g., 32mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the sockets, which sleeve \u003cb\u003eOVER\u003c\/b\u003e matching PVC pipes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"25mm I.D. (DN20 | Horizontal \u0026 Vertical Flap)","offer_id":56664319852710,"sku":null,"price":6.54,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Horizontal \u0026 Vertical Flap)","offer_id":56664319885478,"sku":null,"price":8.21,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32 | Horizontal \u0026 Vertical Flap)","offer_id":56664319918246,"sku":null,"price":10.23,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40 | Horizontal \u0026 Vertical Flap)","offer_id":56664319951014,"sku":null,"price":11.67,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50 | Horizontal \u0026 Vertical Flap)","offer_id":56664319983782,"sku":null,"price":13.54,"currency_code":"USD","in_stock":true},{"title":"75mm I.D. (DN65 | Horizontal \u0026 Vertical Flap)","offer_id":56664320016550,"sku":null,"price":16.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Swing_Check_Valve_25-200mm_Horizontal_Vertical_Flapper_Non-Return_Valve_Aquarium_Anti-Siphon-002.png?v=1781587226"},{"product_id":"heavy-duty-upvc-bolted-swing-check-valve-90-200mm-industrial-flapper-non-return-valve-high-volume-flow-control","title":"Heavy-Duty UPVC Bolted Swing Check Valve (90-200mm) | Industrial Flapper Non-Return Valve | High Volume Flow Control","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #ff8c00; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🌱 Looking for smaller check valves for home aquariums or DIY projects? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/premium-upvc-swing-check-valve-25-75mm-horizontal-vertical-flapper-non-return-valve-aquarium-anti-siphon\" style=\"color: #ff8c00; text-decoration: underline;\"\u003eClick here for our Standard Check Valves (25mm - 75mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade UPVC Bolted Swing Check Valve\u003c\/h2\u003e\u003cp\u003eEngineered for maximum durability and massive flow rates, our Large-Diameter UPVC Swing Check Valves from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e are the premier choice for commercial contractors, wastewater management, and massive Koi pond filtration systems. Designed to prevent back-flow in high-volume mainlines, these robust flapper valves feature a heavily bolted flange housing to withstand extreme industrial water pressure.\u003c\/p\u003e\u003ch3\u003e⚙️ Built for Tough Industrial Environments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolted Flange Assembly:\u003c\/strong\u003e Large diameter pipes generate immense water hammer forces. This valve relies on heavy-duty stainless steel bolts to clamp the housing together, preventing blowouts and allowing for full disassembly if the internal flap ever needs servicing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical \u0026amp; Acid Resistant:\u003c\/strong\u003e Manufactured from premium UPVC. Highly resistant to corrosive liquids, industrial chemicals, saltwater, and harsh agricultural fertilizers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Volume Flow Efficiency:\u003c\/strong\u003e The swing-flap design pushes completely out of the way during operation, providing a straight-through flow path that minimizes friction and maximizes your industrial pump's GPH output.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e🚨 CRUCIAL INSTALLATION \u0026amp; WATER PRESSURE GUIDE!\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eTo ensure a 100% leak-proof seal on massive pipelines, you MUST match your installation angle to your system pressure. Read the Atradesen.com rules below:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e⚠️ DIRECTIONAL ARROW:\u003c\/strong\u003e You MUST install the valve so the molded arrow points in the direction of the water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 HIGH WATER PRESSURE (Vertical Mount OK):\u003c\/strong\u003e If your mainline pump is exceptionally powerful, vertical installation is acceptable. The strong flow will push the massive flap open, and the heavy reverse water column will snap it shut.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 LOW\/GRAVITY PRESSURE (Horizontal Mount REQUIRED):\u003c\/strong\u003e If you are using this on a low-pressure return or gravity drain, \u003cb\u003eyou MUST install this valve horizontally (flat)!\u003c\/b\u003e In a vertical setup, low pressure will struggle to lift the heavy flap, and weak backpressure will fail to seal it. Horizontal mounting allows gravity to help seal the flap perfectly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing Logic:\u003c\/strong\u003e The sizes listed (e.g., 110mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the sockets, designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e matching PVC pipes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"90mm I.D. (DN80 | Fits 90mm O.D. Pipe)","offer_id":56664330535078,"sku":null,"price":60.0,"currency_code":"USD","in_stock":true},{"title":"110mm I.D. (DN100 | Fits 110mm O.D. Pipe)","offer_id":56664330567846,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"140mm I.D. (DN125 | Fits 140mm O.D. Pipe)","offer_id":56664330600614,"sku":null,"price":170.0,"currency_code":"USD","in_stock":true},{"title":"160mm I.D. (DN150 | Fits 160mm O.D. Pipe)","offer_id":56664330633382,"sku":null,"price":210.0,"currency_code":"USD","in_stock":true},{"title":"200mm I.D. (DN200 | Fits 200mm O.D. Pipe)","offer_id":56664330666150,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Swing_Check_Valve_25-200mm_Horizontal_Vertical_Flapper_Non-Return_Valve_Aquarium_Anti-Siphon-005.png?v=1781587226"},{"product_id":"premium-sanking-white-upvc-ball-valve-20-63mm-compact-aquarium-flow-control-slip-valve-clean-white-plumbing","title":"Premium SanKing White UPVC Ball Valve (20-63mm) | Compact Aquarium Flow Control Slip Valve | Clean White Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need massive valves for industrial mainlines or outdoor ponds? \u003cstrong\u003e\u003ca href=\"%E6%9B%BF%E6%8D%A2%E4%B8%BA%E6%96%B9%E6%A1%88B%E5%A4%A7%E5%B0%BA%E5%AF%B8%E9%93%BE%E6%8E%A5\" style=\"color: #0056b3; text-decoration: underline;\"\u003eClick here for our Heavy-Duty SanKing White Valves (75mm - 110mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium SanKing White UPVC Compact Ball Valve\u003c\/h2\u003e\u003cp\u003eTake absolute control of your aquarium's water flow with the SanKing White UPVC Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed for sleek, professional plumbing layouts, this compact slip-valve provides a 100% watertight seal, allowing you to completely shut off water flow for safe equipment maintenance or precisely dial back your return pump's output.\u003c\/p\u003e\u003ch3\u003e🌟 Professional Flow Control \u0026amp; Clean Aesthetics\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean White Finish:\u003c\/strong\u003e Matches perfectly with standard white PVC pipes! Widely used by pro reef keepers to create a pristine, \"laboratory-clean\" look for their under-cabinet sump plumbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off:\u003c\/strong\u003e The precision-machined internal core creates an impenetrable seal when closed. Essential for isolating plumbing lines during pump cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \"Simple Valve\" Design:\u003c\/strong\u003e Unlike bulky true-union valves, this streamlined slip-valve saves precious under-cabinet space, making it ideal for cramped nano tanks and crowded filtration compartments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong fitting! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve connects perfectly to a PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e This is a permanent slip fitting. PVC waterproof adhesive\/glue MUST be used on all slip joints to secure your pipes (glue not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15 | Fits 20mm O.D. Pipe)","offer_id":56664350818470,"sku":null,"price":2.65,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20 | Fits 25mm O.D. Pipe)","offer_id":56664350851238,"sku":null,"price":4.85,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25 | Fits 32mm O.D. Pipe)","offer_id":56664350884006,"sku":null,"price":6.24,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32 | Fits 40mm O.D. Pipe)","offer_id":56664350916774,"sku":null,"price":9.23,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40 | Fits 50mm O.D. Pipe)","offer_id":56664350949542,"sku":null,"price":13.21,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50 | Fits 63mm O.D. Pipe)","offer_id":56664350982310,"sku":null,"price":17.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_White_UPVC_Ball_Valve_20-63mm_Compact_Aquarium_Flow_Control_Slip_Valve_Clean_White_Plumbing-004.png?v=1781587854"},{"product_id":"heavy-duty-sanking-white-upvc-ball-valve-75-110mm-industrial-compact-flow-control-slip-valve-chemical-resistant","title":"Heavy-Duty SanKing White UPVC Ball Valve (75-110mm) | Industrial Compact Flow Control Slip Valve | Chemical Resistant","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #ff8c00; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🌱 Looking for smaller white valves for home aquariums or DIY projects? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/premium-sanking-white-upvc-ball-valve-20-63mm-compact-aquarium-flow-control-slip-valve-clean-white-plumbing\" style=\"color: #ff8c00; text-decoration: underline;\"\u003eClick here for our Standard SanKing Valves (20mm - 63mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade SanKing White UPVC Compact Ball Valve\u003c\/h2\u003e\u003cp\u003eEngineered for maximum durability and reliable flow control, our Large-Diameter SanKing UPVC Ball Valves from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e are the premier choice for commercial contractors, wastewater management, and factory procurement. Designed to control high-volume mainlines, these robust white valves offer a 100% watertight seal and a highly streamlined, space-saving footprint.\u003c\/p\u003e\u003ch3\u003e⚙️ Built for Tough Industrial Environments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical \u0026amp; Acid Resistant:\u003c\/strong\u003e Manufactured from premium chemical-grade UPVC. Highly resistant to corrosive liquids, industrial chemicals, saltwater, and harsh fertilizers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off:\u003c\/strong\u003e Features a heavy-duty internal core that creates a high-pressure seal when closed. Perfect for isolating large plumbing grids or holding tanks for maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpace-Saving Profile:\u003c\/strong\u003e The compact slip-socket design is significantly less bulky than flanged or true-union valves, making it perfect for tight industrial pipe runs where space is at a premium.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid installation errors! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 110mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 110mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e110mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Heavy-duty industrial PVC cement MUST be used on all slip joints to secure your large-diameter pipes permanently.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"75mm I.D. (DN65 | Fits 75mm O.D. Pipe)","offer_id":56664360124582,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"90mm I.D. (DN80 | Fits 90mm O.D. Pipe)","offer_id":56664360157350,"sku":null,"price":90.0,"currency_code":"USD","in_stock":true},{"title":"110mm I.D. (DN100 | Fits 110mm O.D. Pipe)","offer_id":56664360190118,"sku":null,"price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_White_UPVC_Ball_Valve_20-63mm_Compact_Aquarium_Flow_Control_Slip_Valve_Clean_White_Plumbing-001.png?v=1781587854"},{"product_id":"premium-upvc-gate-valve-20-63mm-precision-handwheel-flow-control-aquarium-micro-adjust-sump-drain-valve","title":"Premium UPVC Gate Valve (20-63mm) | Precision Handwheel Flow Control | Aquarium Micro-Adjust Sump Drain Valve","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #dc3545; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Looking for a valve you can easily detach for cleaning? Check out our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-lesso-blue-upvc-true-union-ball-valve-20-63mm-double-disconnect-aquarium-flow-control-rigid-pipe-plumbing?_pos=1\u0026amp;_sid=9eb1df31d\u0026amp;_ss=r\" style=\"color: #dc3545; text-decoration: underline;\"\u003eTrue Union Double Disconnect Ball Valves\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium UPVC Precision Gate Valve\u003c\/h2\u003e\u003cp\u003eAchieve dead-silent overflow drains and absolute flow mastery with the Premium UPVC Gate Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. While standard ball valves are notoriously difficult to fine-tune, this specialized gate valve features a rotary handwheel that allows for extreme micro-adjustments. It is the absolute gold standard for tuning Herbie or BeanAnimal aquarium sump drains to a silent, full-siphon state.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Flow Tuning \u0026amp; Low Resistance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Handwheel Control:\u003c\/strong\u003e The rotary dial design offers incredibly smooth, fractional adjustments to your water flow. Perfectly dial in the exact output needed to balance your system and eliminate annoying gurgling noises!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHidden Lifting Valve Core:\u003c\/strong\u003e Combines the benefits of a globe valve and a ball valve. When fully opened, the internal gate lifts completely out of the way, providing a straight-through path that minimizes water friction and pressure loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial UPVC Durability:\u003c\/strong\u003e 100% metal-free liquid contact area. Safe for sensitive marine reef aquariums, freshwater tanks, and corrosive industrial fluids. Available in Clean White or Stealthy Dark Gray.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid ordering the wrong size! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on all slip joints to secure your pipes permanently (glue not included).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. - Dark Gray","offer_id":56665145999526,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. - Dark Gray","offer_id":56665146032294,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. - Dark Gray","offer_id":56665146065062,"sku":null,"price":55.0,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. - Dark Gray","offer_id":56665146097830,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. - Dark Gray","offer_id":56665146130598,"sku":null,"price":90.0,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. - Dark Gray","offer_id":56665146163366,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"20mm I.D. - White","offer_id":56665146196134,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. - White","offer_id":56665146228902,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. - White","offer_id":56665146261670,"sku":null,"price":55.0,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. - White","offer_id":56665146294438,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. - White","offer_id":56665146327206,"sku":null,"price":90.0,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. - White","offer_id":56665146359974,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Gate_Valve_20-63mm_Precision_Handwheel_Flow_Control_Aquarium_Micro-Adjust_Sump_Drain_Valve-004.png?v=1781599546"},{"product_id":"premium-sanking-white-upvc-flapper-check-valve-20-32mm-horizontal-vertical-mount-non-return-valve-clean-plumbing","title":"Premium SanKing White UPVC Flapper Check Valve (20-32mm) | Horizontal \u0026 Vertical Mount Non-Return Valve | Clean Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #6c757d; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need to control the flow rate on your white plumbing setup? Pair this with our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-valves\/products\/premium-sanking-white-upvc-ball-valve-20-63mm-compact-aquarium-flow-control-slip-valve-clean-white-plumbing\" style=\"color: #6c757d; text-decoration: underline;\"\u003eSanKing White UPVC Compact Ball Valves\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium SanKing White UPVC Flapper Check Valve\u003c\/h2\u003e\u003cp\u003eProtect your water pumps and prevent catastrophic back-siphoning floods with the SanKing White Flapper Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Engineered for professional sumps, marine reef tanks, and clean-aesthetic plumbing lines, this highly reliable non-return valve ensures water only flows in one direction while perfectly matching standard white PVC setups.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Flap Design \u0026amp; Clean Aesthetics\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHorizontal OR Vertical Mounting:\u003c\/strong\u003e Unlike \"Lift\/Ball\" style check valves that only work straight up and down, this advanced \"Swing\/Flap\" mechanism works flawlessly whether installed vertically or completely flat (horizontally)!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Flow Resistance \u0026amp; Quiet:\u003c\/strong\u003e The swinging flap design creates significantly less water friction and head pressure loss than spring-loaded valves, resulting in a smoother, quieter operation that won't choke your pump's output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean White Finish:\u003c\/strong\u003e Perfect for creating a pristine, \"laboratory-clean\" look for your under-cabinet sump plumbing. 100% metal-free and safe for saltwater reef aquariums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnion Nut Design:\u003c\/strong\u003e Features a threaded union collar on one end, allowing you to easily detach the pipe section for future maintenance or cleaning.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; Sizing Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eEnsure a flawless, leak-proof setup by reviewing the Atradesen.com guidelines below:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 DIRECTIONAL INSTALLATION:\u003c\/strong\u003e Check valves only let water flow in ONE direction. You MUST install the valve so the molded arrow points in the direction of your pump's water flow!\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 32mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the sockets. They are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Method:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the slip joints to secure your pipes permanently.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15)","offer_id":56665155305638,"sku":null,"price":16.0,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20)","offer_id":56665155338406,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25)","offer_id":56665155371174,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_White_UPVC_Flapper_Check_Valve_20-32mm_Horizontal_Vertical_Mount_Non-Return_Valve_Clean_Plumbing-003.png?v=1781600047"},{"product_id":"premium-sh-upvc-ball-check-valve-20-63mm-true-union-anti-siphon-flapper-horizontal-vertical-mount","title":"Premium SH UPVC Ball Check Valve (20-63mm) | True Union Anti-Siphon Flapper | Horizontal \u0026 Vertical Mount","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need massive valves for commercial ponds or industrial mainlines? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/heavy-duty-sh-upvc-ball-check-valve-75-110mm-150-psi-industrial-non-return-valve-chemical-resistant\" style=\"color: #0056b3; text-decoration: underline;\"\u003eClick here for our Heavy-Duty SH Check Valves (75mm - 110mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium SH UPVC Ball Check Valve\u003c\/h2\u003e\u003cp\u003eUpgrade your aquarium's safety protocol with the ultimate industrial-grade Single Union Ball Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Manufactured by SHIE YU, this premium non-return valve features a revolutionary U-shaped half-ball design that eliminates metal springs, offering zero-resistance flow and an absolute watertight seal to prevent catastrophic back-siphoning during power outages.\u003c\/p\u003e\u003ch3\u003e🌟 Engineering Advantages \u0026amp; Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative U-Shaped Ball Design:\u003c\/strong\u003e Utilizes the water's own weight instead of metal springs. This groundbreaking design allows the valve to be installed \u003cb\u003eHORIZONTALLY or VERTICALLY\u003c\/b\u003e with superior water-stopping performance and practically zero minimum water pressure required for a vertical seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Rib Guides \u0026amp; Reinforced Seal:\u003c\/strong\u003e Internal ribs perfectly guide the half-ball for a stable seal, while an added support ring prevents the sealing gasket from deforming under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLathe-Machined Surfaces:\u003c\/strong\u003e The contact surfaces of the socket and the sealing ring are precision lathe-machined to ensure absolute flatness and a flawless, seamless fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Metal-Free \u0026amp; Safe:\u003c\/strong\u003e Lead-free stabilizer formulation is non-toxic and odorless. Perfectly safe for drinking water, marine reef tanks, and corrosive liquids.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specs:\u003c\/strong\u003e \u003cb\u003eMaterial:\u003c\/b\u003e UPVC (Dark Grey) | \u003cb\u003eMax Working Pressure:\u003c\/b\u003e 150 PSI (equivalent to a 100-meter water column!) | \u003cb\u003eOperating Temp:\u003c\/b\u003e 0~45°C | \u003cb\u003eStandards:\u003c\/b\u003e ANSI, DIN, JIS, CNS.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the socket ends. They sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Union Quick-Release:\u003c\/strong\u003e The threaded union nut allows you to easily detach the pipe section for future maintenance or cleaning without cutting glued pipes!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15)","offer_id":56665233850534,"sku":null,"price":3.65,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20)","offer_id":56665233883302,"sku":null,"price":4.85,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25)","offer_id":56665233916070,"sku":null,"price":5.84,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32)","offer_id":56665233948838,"sku":null,"price":8.94,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40)","offer_id":56665233981606,"sku":null,"price":10.36,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50)","offer_id":56665234014374,"sku":null,"price":15.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SHIE_YU_UPVC_Ball_Check_Valve_20-63mm_True_Union_Anti-Siphon_Flapper_Horizontal_Vertical_Mount-001.png?v=1781601509"},{"product_id":"heavy-duty-sh-upvc-ball-check-valve-75-110mm-150-psi-industrial-non-return-valve-chemical-resistant","title":"Heavy-Duty SH UPVC Ball Check Valve (75-110mm) | 150 PSI Industrial Non-Return Valve | Chemical Resistant","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #ff8c00; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🌱 Looking for smaller check valves for home aquariums or DIY projects? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/premium-sh-upvc-ball-check-valve-20-63mm-true-union-anti-siphon-flapper-horizontal-vertical-mount\" style=\"color: #ff8c00; text-decoration: underline;\"\u003eClick here for our Standard SHIE YU Valves (20mm - 63mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade SHIE YU UPVC Ball Check Valve\u003c\/h2\u003e\u003cp\u003eEngineered to withstand extreme environments, the Large-Diameter SHIE YU UPVC Ball Check Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e is the premier choice for commercial contractors, chemical plants, and municipal water engineering. Designed to prevent back-flow in high-volume mainlines, this robust valve handles pressures up to 150 PSI while offering a Single Union quick-disconnect feature to drastically reduce maintenance downtime.\u003c\/p\u003e\u003ch3\u003e⚙️ Built for Tough Industrial Environments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInnovative U-Shaped Ball Design:\u003c\/strong\u003e Eliminates vulnerable metal springs! Uses fluid weight for an absolute seal. Can be installed \u003cb\u003eHORIZONTALLY or VERTICALLY\u003c\/b\u003e with superior backflow prevention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Rib Guides \u0026amp; Reinforced Seal:\u003c\/strong\u003e Internal ribs perfectly guide the half-ball, while a support ring prevents the sealing gasket from deforming under extreme 150 PSI pressures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLathe-Machined Surfaces:\u003c\/strong\u003e The contact surfaces are precision lathe-machined for absolute flatness, guaranteeing a flawless seal for corrosive liquids and high-pressure water lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical Specs:\u003c\/strong\u003e \u003cb\u003eMaterial:\u003c\/b\u003e UPVC (Dark Grey) | \u003cb\u003eMax Pressure:\u003c\/b\u003e 150 PSI (100-meter water column) | \u003cb\u003eTemp:\u003c\/b\u003e 0~45°C | \u003cb\u003eStandards:\u003c\/b\u003e ANSI, DIN, JIS, CNS. \u003ci\u003e(Note: CPVC and PP-H materials with 95°C temp ratings are available for custom B2B wholesale orders. Contact support).\u003c\/i\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 110mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the socket. They sleeve \u003cb\u003eOVER\u003c\/b\u003e matching PVC pipes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Heavy-duty industrial PVC cement MUST be used to secure your large-diameter pipes permanently.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"75mm I.D. (DN65)","offer_id":56665248759974,"sku":null,"price":36.0,"currency_code":"USD","in_stock":true},{"title":"90mm I.D. (DN80)","offer_id":56665248792742,"sku":null,"price":52.0,"currency_code":"USD","in_stock":true},{"title":"110mm I.D. (DN100)","offer_id":56665248825510,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SHIE_YU_UPVC_Ball_Check_Valve_20-63mm_True_Union_Anti-Siphon_Flapper_Horizontal_Vertical_Mount-006.png?v=1781601510"},{"product_id":"premium-upvc-laboratory-sampling-valve-1-4-mpt-aquarium-water-test-cock-valve-with-hose-barb-20mm-adapter-kit","title":"Premium UPVC Laboratory Sampling Valve (1\/4\" MPT) | Aquarium Water Test Cock Valve with Hose Barb | 20mm Adapter Kit","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #6c757d; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Building a testing manifold? Mount this sampling valve perfectly onto a branch using our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-pipe-fittings\/products\/premium_dark_grey_upvc_reducing_tee_25mm-63mm_sanking_chemical_grade_3-way_fitting?_pos=1\u0026amp;_sid=b8a28a5ba\u0026amp;_ss=r\" style=\"color: #6c757d; text-decoration: underline;\"\u003ePremium UPVC Reducing Tees\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium UPVC Laboratory Sampling Valve\u003c\/h2\u003e\u003cp\u003eSafely and easily extract water or fluid samples for testing without shutting down your main plumbing lines with the UPVC Sampling Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Widely known as a \"Cock Valve\" in industrial settings, this specialized micro-valve is an absolute must-have for marine reef keepers checking water parameters, hydroponic dosing systems, and chemical laboratories.\u003c\/p\u003e\u003ch3\u003e🌟 Precision Control \u0026amp; Convenient Sampling\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStepped Hose Barb Outlet:\u003c\/strong\u003e The nozzle features a multi-tiered barbed design, allowing you to easily slip on various sizes of soft silicone tubing to neatly direct your fluid sample into a testing vial without spilling a drop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro-Flow Control:\u003c\/strong\u003e The compact blue handle provides smooth, precise control, letting you extract fluid drop-by-drop or in a steady stream.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade UPVC:\u003c\/strong\u003e 100% metal-free and highly resistant to corrosive chemicals, acids, and saltwater.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Factory Image Typo \u0026amp; Installation Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003ePlease read our Atradesen.com installation rules carefully to avoid connection issues:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 FACTORY IMAGE TYPO WARNING (1\/4\" vs 1\/2\"):\u003c\/strong\u003e The English text on the manufacturer's photo incorrectly states \"1\/2 inch\". \u003cb\u003eThe actual external thread on this valve is a standard 1\/4\" Male Pipe Thread (MPT) (known as a 2-point thread).\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdapter Connection:\u003c\/strong\u003e If you purchase the kit, it includes a 20mm Adapter. One end is a 1\/4\" Female Thread (which screws onto the valve), and the other end is a \u003cb\u003e20mm I.D. smooth socket\u003c\/b\u003e (which sleeves OVER a 20mm O.D. rigid PVC pipe).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSealing Rule:\u003c\/strong\u003e You MUST wrap the 1\/4\" male threads with Teflon\/PTFE tape before screwing it into the adapter. PVC glue must only be used on the smooth 20mm slip socket!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Valve + 20mm Slip Adapter Kit","offer_id":56665292243110,"sku":null,"price":2.12,"currency_code":"USD","in_stock":true},{"title":"Sampling Valve ONLY(1\/4\" Male Thread)","offer_id":56665292275878,"sku":null,"price":1.56,"currency_code":"USD","in_stock":true},{"title":"20mm Slip x 1\/4\" FPT Adapter ONLY","offer_id":56665292308646,"sku":null,"price":0.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_UPVC_Laboratory_Sampling_Valve_14_MPT_Aquarium_Water_Test_Cock_Valve_with_Hose_Barb_20mm_Adapter_Kit_001.png?v=1781602154"},{"product_id":"premium-sanking-upvc-true-union-ball-valve-20-63mm-150-psi-aquarium-flow-control-nsf-certified-double-disconnect","title":"Premium SanKing UPVC True Union Ball Valve (20-63mm) | 150 PSI Aquarium Flow Control | NSF Certified Double Disconnect","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #0056b3; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need massive valves for commercial ponds or industrial mainlines? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/heavy-duty-sanking-upvc-true-union-ball-valve-75-110mm-150-psi-industrial-flow-control-nsf-certified\" style=\"color: #0056b3; text-decoration: underline;\"\u003eClick here for our Heavy-Duty SanKing Valves (75mm - 110mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium SanKing UPVC True Union Ball Valve\u003c\/h2\u003e\u003cp\u003eExperience the absolute pinnacle of fluid control with the SanKing Dark Grey UPVC True Union Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Featuring a striking orange handle and a double-disconnect union design, this industrial-grade valve allows you to completely shut off water flow AND instantly detach the entire central valve body for effortless cleaning or pump maintenance without ever cutting a pipe.\u003c\/p\u003e\u003ch3\u003e🌟 Industrial-Grade Specifications \u0026amp; Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF Certified \u0026amp; Safe:\u003c\/strong\u003e 100% compliant with drinking water standards. Completely metal-free, making it the ultimate safe choice for marine reef aquariums, aquaculture, and potable water systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Low-Torque Operation:\u003c\/strong\u003e Precision-machined internal core ensures incredibly smooth, low-torque turning, allowing for effortless micro-adjustments and 100% watertight shut-offs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNano-Modified Durability:\u003c\/strong\u003e The UPVC material is nano-modified to drastically improve pressure rating (Max 150 PSI) and impact resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV \u0026amp; Weather Resistant:\u003c\/strong\u003e Raw materials are enriched with UV absorbers and antioxidants, preventing aging and cracking even in outdoor or high-light environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Factory Tested:\u003c\/strong\u003e Every single valve undergoes rigorous pressure testing before leaving the factory. Operating Temperature: 5~55°C.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed (e.g., 25mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the fitting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets are designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 25mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e25mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e PVC waterproof adhesive\/glue MUST be used on the slip joints. \u003ci\u003e(Note: Threaded NPT\/PT and PPH material options are available for B2B wholesale orders. Contact support).\u003c\/i\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"20mm I.D. (DN15)","offer_id":56665476137126,"sku":null,"price":16.0,"currency_code":"USD","in_stock":true},{"title":"25mm I.D. (DN20)","offer_id":56665476169894,"sku":null,"price":20.0,"currency_code":"USD","in_stock":true},{"title":"32mm I.D. (DN25)","offer_id":56665476202662,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"40mm I.D. (DN32)","offer_id":56665476235430,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"50mm I.D. (DN40)","offer_id":56665476268198,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true},{"title":"63mm I.D. (DN50)","offer_id":56665476300966,"sku":null,"price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_UPVC_True_Union_Ball_Valve_20-110mm_150_PSI_Aquarium_Flow_Control_NSF_Certified_Double_Disconnect-007.png?v=1781602769"},{"product_id":"heavy-duty-sanking-upvc-true-union-ball-valve-75-110mm-150-psi-industrial-flow-control-nsf-certified","title":"Heavy-Duty SanKing UPVC True Union Ball Valve (75-110mm) | 150 PSI Industrial Flow Control | NSF Certified","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #ff8c00; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🌱 Looking for smaller valves for home aquariums or DIY projects? \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/products\/premium-sanking-upvc-true-union-ball-valve-20-63mm-150-psi-aquarium-flow-control-nsf-certified-double-disconnect\" style=\"color: #ff8c00; text-decoration: underline;\"\u003eClick here for our Standard SanKing Valves (20mm - 63mm)\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade SanKing UPVC True Union Ball Valve\u003c\/h2\u003e\u003cp\u003eEngineered for maximum durability and extreme pressure resistance, our Large-Diameter SanKing UPVC Ball Valves from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e are the premier choice for commercial contractors, wastewater management, and factory procurement. Designed to control high-volume mainlines, these robust true-union valves offer a 100% watertight seal and allow for instant center-block removal for maintenance without cutting pipes.\u003c\/p\u003e\u003ch3\u003e⚙️ Built for Tough Industrial Environments\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNano-Modified Strength (150 PSI):\u003c\/strong\u003e The chemical-grade UPVC material is nano-modified to drastically increase load-bearing capacity and impact resistance, comfortably handling high pressures up to 150 PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNSF Certified \u0026amp; Safe:\u003c\/strong\u003e 100% compliant with strict drinking water standards. Highly resistant to corrosive liquids, industrial chemicals, saltwater, and harsh fertilizers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV \u0026amp; Weather Resistant:\u003c\/strong\u003e Enriched with advanced UV absorbers and antioxidants, preventing the valve body from aging, fading, or cracking in exposed outdoor installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth Low-Torque Handle:\u003c\/strong\u003e Even at large diameters, the precision-machined core ensures a low-torque operation, allowing staff to open and close massive valves with minimal effort. 100% factory pressure tested!\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Sizing \u0026amp; Connection Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid installation errors! Please read the Atradesen.com connection rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 SIZING LOGIC (Inner Dia. matches Outer Dia.):\u003c\/strong\u003e The sizes listed in the dropdown menu (e.g., 110mm) refer to the \u003cb\u003eInner Diameter (I.D.)\u003c\/b\u003e of the two socket ends on the valve.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow It Works:\u003c\/strong\u003e These sockets sleeve \u003cb\u003eOVER\u003c\/b\u003e your rigid PVC pipes. Therefore, a 110mm I.D. valve perfectly connects to a PVC pipe with a \u003cb\u003e110mm Outer Diameter (O.D.)\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Heavy-duty industrial PVC cement MUST be used on all slip joints to secure your large-diameter pipes permanently.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"75mm I.D. (DN65)","offer_id":56665499107494,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"90mm I.D. (DN80)","offer_id":56665499140262,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true},{"title":"110mm I.D. (DN100)","offer_id":56665499173030,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_UPVC_True_Union_Ball_Valve_20-110mm_150_PSI_Aquarium_Flow_Control_NSF_Certified_Double_Disconnect-001.png?v=1781602768"},{"product_id":"premium-sanking-upvc-sampling-cock-valve-machined-composite-fluid-test-dosing-micro-valve-150-psi-industrial-grade","title":"Premium SanKing UPVC Sampling Cock Valve | Machined Composite Fluid Test \u0026 Dosing Micro-Valve | 150 PSI Industrial Grade","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #dc3545; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔄 Need a secure manifold to mount this valve? Thread it directly into our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-pipe-fittings\/products\/premium_sanking_upvc_female_threaded_tee_slip_to_fpt_branch_fitting_20mm_to_63mm\" style=\"color: #dc3545; text-decoration: underline;\"\u003ePremium UPVC Female Threaded Tees\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade SanKing UPVC Sampling Valve\u003c\/h2\u003e\u003cp\u003eExtract precise water samples or control fine dosing systems without shutting down your main plumbing with the SanKing UPVC Sampling Cock Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Unlike cheap, single-piece injection-molded valves that leak and jam, this premium composite valve features CNC-machined internal components assembled for buttery-smooth operation and absolute leak-proof reliability.\u003c\/p\u003e\u003ch3\u003e🌟 Advanced Engineering \u0026amp; Industrial Specs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachined Composite Assembly:\u003c\/strong\u003e The internal core and sealing components are individually machined for a perfect fit, providing an incredibly smooth turning feel and utilizing proprietary leak-prevention ring technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Durability (150 PSI):\u003c\/strong\u003e Nano-modified UPVC material vastly improves pressure and impact resistance, comfortably handling up to 150 PSI.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV \u0026amp; Weather Resistant:\u003c\/strong\u003e Enriched with UV absorbers and antioxidants, ensuring the valve won't become brittle or crack over time in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Safe:\u003c\/strong\u003e Complies with strict drinking water standards. Metal-free and safe for reef aquariums, hydroponics, and chemical labs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Connection Sizing Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eWe offer 3 completely different connection methods for the intake port. The outlet port on all models is a stepped hose barb. Please read the Atradesen.com rules carefully before ordering:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 MALE THREAD (MPT):\u003c\/strong\u003e Fits into a female threaded fitting. You MUST wrap the threads with Teflon\/PTFE tape. DO NOT use PVC glue! (Available in 1\/4\", 3\/8\", and 1\/2\" sizes).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 20mm O.D. (Outer Diameter):\u003c\/strong\u003e This is a PLUG end. It is designed to plug \u003cb\u003eINTO\u003c\/b\u003e a 20mm Inner Diameter (I.D.) fitting. Requires PVC glue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 20mm I.D. (Inner Diameter):\u003c\/strong\u003e This is a SOCKET end. It is designed to sleeve \u003cb\u003eOVER\u003c\/b\u003e a 20mm Outer Diameter (O.D.) pipe. Requires PVC glue.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Long Body | 1\/4\" Male Thread MPT","offer_id":56665587777702,"sku":null,"price":8.5,"currency_code":"USD","in_stock":true},{"title":"Long Body | 1\/2\" Male Thread MPT","offer_id":56665587810470,"sku":null,"price":9.21,"currency_code":"USD","in_stock":true},{"title":"Short Body | 1\/4\" Male Thread MPT","offer_id":56665587843238,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true},{"title":"Short Body | 3\/8\" Male Thread MPT","offer_id":56665587876006,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true},{"title":"Short Body | 1\/2\" Male Thread MPT","offer_id":56665587908774,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true},{"title":"Short Body | 20mm O.D. (Plugs INTO 20mm fitting)","offer_id":56665587941542,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true},{"title":"Short Body | 20mm I.D. (Sleeves OVER 20mm pipe)","offer_id":56665587974310,"sku":null,"price":7.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_UPVC_Sampling_Cock_Valve_Machined_Composite_Fluid_Test_Dosing_Micro-Valve_150_PSI_Industrial_Grade-004.png?v=1781604162"},{"product_id":"heavy-duty-upvc-flanged-butterfly-valve-63-225mm-wafer-style-industrial-water-control-handle-worm-gear-options","title":"Heavy-Duty UPVC Flanged Butterfly Valve (63-225mm) | Wafer-Style Industrial Water Control | Handle \u0026 Worm Gear Options","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #ff8c00; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🔗 This wafer-style valve requires flanges for installation. Don't forget to add our \u003cstrong\u003e\u003ca href=\"https:\/\/atradesen.com\/collections\/upvc-pvc-pipe-fittings\/products\/premium_sh_upvc_spigot_flange_universal_ansi_din_jis_multi-standard_adapter_20mm_to_110mm_od\" style=\"color: #ff8c00; text-decoration: underline;\"\u003ePremium UPVC Flange Fittings\u003c\/a\u003e\u003c\/strong\u003e to your cart!\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003eIndustrial-Grade UPVC Butterfly Valve\u003c\/h2\u003e\u003cp\u003eTake absolute command of high-volume fluid systems with the S.H Heavy-Duty UPVC Butterfly Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Engineered for commercial aquaculture, Koi ponds, wastewater management, and chemical processing, this wafer-style valve offers rapid, reliable flow control, extreme durability, and a space-saving profile under high pressure (1.0 MPA).\u003c\/p\u003e\u003ch3\u003e🌟 3 Tiers of Industrial Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Handle (NBR Seal + Alloy Stem):\u003c\/strong\u003e Ideal for standard freshwater, irrigation, and general plumbing. Features a multi-position lockable lever handle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Handle (EPDM Seal + 304 SS Stem):\u003c\/strong\u003e Upgraded corrosion resistance! The EPDM rubber and 304 Stainless Steel core make it perfect for saltwater marine reef setups and mild chemical transport.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorm Gear Operation (EPDM + 304 SS Stem):\u003c\/strong\u003e Features a rotary handwheel with a mechanical worm gear. Absolutely essential for extremely large pipes (like DN150\/DN200) where high water pressure makes standard lever handles too difficult to close manually.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Installation \u0026amp; B2B Customization Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid installation delays! Please read the Atradesen.com engineering rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 HARDWARE NOT INCLUDED:\u003c\/strong\u003e This is a wafer-style valve. \u003cb\u003eYou MUST provide your own UPVC pipe flanges and stainless steel bolts\u003c\/b\u003e to clamp this valve securely into your plumbing line.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize Matching:\u003c\/strong\u003e The sizes listed (e.g., DN50 \/ 63mm) mean the valve is designed to fit between flanges mounted on \u003cb\u003e63mm Outer Diameter (O.D.) PVC pipes\u003c\/b\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🏭 B2B Custom Orders:\u003c\/strong\u003e Need specialized materials for extreme chemical environments? We accept custom factory orders for \u003cb\u003eFPM (Viton) seals, Full Stainless Steel stems, CPVC, and PP-H valve bodies\u003c\/b\u003e. Contact our B2B wholesale team for a quote!\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"Standard Handle \/ DN50 (Fits 63mm Pipe)","offer_id":56665801916582,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"Standard Handle \/ DN65 (Fits 75mm Pipe)","offer_id":56665801949350,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"Standard Handle \/ DN80 (Fits 90mm Pipe)","offer_id":56665801982118,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"Standard Handle \/ DN100 (Fits 110mm Pipe)","offer_id":56665802014886,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"Standard Handle \/ DN125 (Fits 140mm Pipe)","offer_id":56665802047654,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true},{"title":"Standard Handle \/ DN150 (Fits 160mm Pipe)","offer_id":56665802080422,"sku":null,"price":80.0,"currency_code":"USD","in_stock":true},{"title":"Standard Handle \/ DN200 (Fits 225mm Pipe)","offer_id":56665802113190,"sku":null,"price":120.0,"currency_code":"USD","in_stock":true},{"title":"Enhanced Handle \/ DN50 (Fits 63mm Pipe)","offer_id":56665802145958,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"Enhanced Handle \/ DN65 (Fits 75mm Pipe)","offer_id":56665802178726,"sku":null,"price":50.0,"currency_code":"USD","in_stock":true},{"title":"Enhanced Handle \/ DN80 (Fits 90mm Pipe)","offer_id":56665802211494,"sku":null,"price":70.0,"currency_code":"USD","in_stock":true},{"title":"Enhanced Handle \/ DN100 (Fits 110mm Pipe)","offer_id":56665802244262,"sku":null,"price":100.0,"currency_code":"USD","in_stock":true},{"title":"Enhanced Handle \/ DN125 (Fits 140mm Pipe)","offer_id":56665802277030,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"Enhanced Handle \/ DN150 (Fits 160mm Pipe)","offer_id":56665802309798,"sku":null,"price":190.0,"currency_code":"USD","in_stock":true},{"title":"Enhanced Handle \/ DN200 (Fits 225mm Pipe)","offer_id":56665802342566,"sku":null,"price":260.0,"currency_code":"USD","in_stock":true},{"title":"Worm Gear Operation \/ DN50 (Fits 63mm Pipe)","offer_id":56665802375334,"sku":null,"price":150.0,"currency_code":"USD","in_stock":true},{"title":"Worm Gear Operation \/ DN65 (Fits 75mm Pipe)","offer_id":56665802408102,"sku":null,"price":155.0,"currency_code":"USD","in_stock":true},{"title":"Worm Gear Operation \/ DN80 (Fits 90mm Pipe)","offer_id":56665802440870,"sku":null,"price":160.0,"currency_code":"USD","in_stock":true},{"title":"Worm Gear Operation \/ DN100 (Fits 110mm Pipe)","offer_id":56665802473638,"sku":null,"price":190.0,"currency_code":"USD","in_stock":true},{"title":"Worm Gear Operation \/ DN125 (Fits 140mm Pipe)","offer_id":56665802506406,"sku":null,"price":300.0,"currency_code":"USD","in_stock":true},{"title":"Worm Gear Operation \/ DN150 (Fits 160mm Pipe)","offer_id":56665802539174,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true},{"title":"Worm Gear Operation \/ DN200 (Fits 225mm Pipe)","offer_id":56665802571942,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Heavy-Duty_UPVC_Flanged_Butterfly_Valve_63-225mm_Wafer-Style_Industrial_Water_Control_Handle_Worm_Gear_Options-001.png?v=1781605580"},{"product_id":"premium-sanking-grey-black-upvc-threaded-ball-valve-1-2-2-compact-female-fpt-flow-control-aquarium-plumbing","title":"Premium SanKing Grey-Black UPVC Threaded Ball Valve (1\/2\" - 2\") | Compact Female FPT Flow Control | Aquarium Plumbing","description":"\u003cdiv style=\"background-color: #f8f9fa; padding: 10px; border-left: 4px solid #343a40; margin-bottom: 20px;\"\u003e\u003cp style=\"margin: 0;\"\u003e\u003cem\u003e🚀 Need massive threaded valves for commercial mainlines? \u003cstrong\u003e\u003ca href=\"%E6%9B%BF%E6%8D%A2%E4%B8%BA%E6%96%B9%E6%A1%88B%E5%A4%A7%E5%B0%BA%E5%AF%B8%E9%93%BE%E6%8E%A5\" style=\"color: #343a40; text-decoration: underline;\"\u003eClick here for our Heavy-Duty SanKing Threaded Valves (2.5\" - 4\")\u003c\/a\u003e\u003c\/strong\u003e.\u003c\/em\u003e\u003c\/p\u003e\u003c\/div\u003e\u003ch2\u003ePremium SanKing UPVC Compact Female Threaded Ball Valve\u003c\/h2\u003e\u003cp\u003eSeamlessly transition your plumbing to accept male threaded equipment while maintaining absolute flow control with the SanKing Female Threaded (FPT) Ball Valve from \u003cstrong\u003eAtradesen.com\u003c\/strong\u003e. Designed for sleek, professional plumbing layouts, this compact valve provides a 100% watertight seal and bridges the gap between metric systems and standard imperial threaded parts.\u003c\/p\u003e\u003ch3\u003e🌟 Professional Flow Control \u0026amp; Stealth Aesthetics\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact \"Simple Valve\" Design:\u003c\/strong\u003e Unlike bulky true-union valves, this streamlined threaded valve saves precious under-cabinet space while delivering reliable, leak-proof flow control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Full Shut-Off:\u003c\/strong\u003e The precision-machined internal core creates an impenetrable seal when closed. Essential for isolating plumbing lines during pump cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStealthy Grey-Black Finish:\u003c\/strong\u003e The dark UPVC material blocks light, preventing internal algae growth while matching perfectly with high-end, stealthy grey plumbing setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003e\u003cstrong\u003e⚠️ Image Typo \u0026amp; Thread Installation Guide (Crucial!)\u003c\/strong\u003e\u003c\/h3\u003e\u003cp\u003eAvoid installation disasters! Please read the Atradesen.com rules carefully:\u003c\/p\u003e\u003cul style=\"background-color: #fff3cd; padding: 15px 15px 15px 35px; border-radius: 5px; color: #856404;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 FACTORY IMAGE TYPO WARNING:\u003c\/strong\u003e Please ignore the English text on the manufacturer's photo! This product is a \u003cb\u003eCompact Threaded Valve\u003c\/b\u003e, it is NOT a \"double union\" valve (it does not have removable end nuts).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 THREAD SEALING (Teflon Tape Required):\u003c\/strong\u003e Both ends feature standard Female Pipe Threads (FPT). You MUST wrap your male fittings with Teflon\/PTFE plumber's tape before screwing them in. \u003cb\u003eDo NOT use PVC glue on these threads!\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e🚨 DO NOT OVER-TIGHTEN:\u003c\/strong\u003e Because the female threads are plastic, over-tightening (especially with metal male fittings) will instantly split and crack the valve! Hand-tighten for best results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHybrid Option Note:\u003c\/strong\u003e The \"1.5 Inch Thread x 50mm Socket\" model has one threaded end (needs tape) and one smooth slip end (needs PVC glue).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Atradesen","offers":[{"title":"1\/2\" Female Thread FPT","offer_id":56666292781222,"sku":null,"price":3.51,"currency_code":"USD","in_stock":true},{"title":"3\/4\" Female Thread FPT","offer_id":56666292813990,"sku":null,"price":5.21,"currency_code":"USD","in_stock":true},{"title":"1\" Female Thread FPT","offer_id":56666292846758,"sku":null,"price":7.21,"currency_code":"USD","in_stock":true},{"title":"1-1\/4\" Female Thread FPT","offer_id":56666292879526,"sku":null,"price":12.32,"currency_code":"USD","in_stock":true},{"title":"1-1\/2\" Female Thread FPT","offer_id":56666292912294,"sku":null,"price":15.36,"currency_code":"USD","in_stock":true},{"title":"2\" Female Thread FPT","offer_id":56666292945062,"sku":null,"price":20.36,"currency_code":"USD","in_stock":true},{"title":"Hybrid: 1-1\/2\" FPT Thread x 50mm Slip Socket","offer_id":56666292977830,"sku":null,"price":15.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2588\/6118\/files\/Premium_SanKing_Grey-Black_UPVC_Threaded_Ball_Valve_12_-_2_Compact_Female_FPT_Flow_Control_Aquarium_Plumbing.png?v=1781612287"}],"url":"https:\/\/atradesen.com\/collections\/upvc-pvc-valves.oembed?page=3","provider":"Atradesen","version":"1.0","type":"link"}