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π± Looking for smaller threaded valves for home aquariums or DIY projects? Click here for our Standard SanKing Valves (1/2" - 2").
Engineered for maximum durability and reliable flow control, our Large-Diameter SanKing Female Threaded Ball Valves from Atradesen.com are the premier choice for commercial contractors, wastewater management, and factory procurement. Designed to control high-volume mainlines with threaded connections, these robust grey-black valves offer a 100% watertight seal and a highly streamlined, space-saving footprint.
Avoid installation disasters! Please read the Atradesen.com connection rules carefully:
Thank you for your interest in Atradesen.
We specialize in high-quality hardware fittings, PVC & UPVC pipe fittings, aquarium accessories, irrigation components, water filtration products, and industrial supplies.
Whether you are purchasing a single item, placing a bulk order, or looking for OEM manufacturing, our professional sales team is ready to provide you with the most competitive quotation.
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Atradesen is committed to providing reliable products and professional services to customers worldwide.
We work with wholesalers, distributors, retailers, contractors, aquarium stores, hardware stores, irrigation suppliers, and industrial buyers.
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We ship worldwide.
Shipping methods include DHL, UPS, FedEx, EMS, Air Freight and Sea Freight.
Atradesen
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+86-152-6063-0787
+86-152-6062-9033
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Monday β Friday
09:00 β 18:00 (UTC+8)
Thank you for choosing Atradesen.
We appreciate your inquiry and look forward to building a long-term business relationship with you.
Our goal is to provide reliable products, competitive pricing and excellent customer service for customers around the world.

