S.H PPH Chemical-Grade Rigid Pipe | S5 1.25MPa Hot-Melt Socket Fusion Anti-Corrosion Water Supply Tubing (20mm - 110mm)

Xieyu S.H Premium Chemical-Grade PPH Pipes (S5 / 1.25MPa / PN16)

Transport highly corrosive fluids, industrial chemicals, and drinking water reliably with our premium Xieyu S.H PPH rigid pipe lines, available at Atradesen.com. Manufactured by Xieyu (S.H / HIEH), a premier global leader in high-performance thermoplastic flow control, these heavy-duty PPH (Polypropylene Homopolymer) straight pipes are engineered to withstand continuous operating pressures up to 1.25 MPa (181 PSI) and temperatures from -20°C to 100°C.

Featuring a thickened wall profile and standard dimensional standards, this professional pipe series is highly compatible with industrial chemical pipelines, acid pickling loops, electroplating lines, waste gas scrubbers, waste acid recovery, and wastewater treatment.

Exceptional Chemical Resistance & Structural Durability

PPH (Polypropylene Homopolymer) features a highly uniform crystalline structure that provides outstanding chemical resistance to strong acids, alkalis, corrosive organic solvents, and mineral deposits. It is widely used in acid pickling tanks, industrial washing plants, gas scrubbers, waste acid recovery loops, electricity plants, and food processing manifolds. The lead-free, non-toxic, and odorless composition ensures total safety for municipal drinking water systems and sensitive aquaculture facilities.

Flexible, Lightweight & Seamless Welded Installation

Compared to traditional steel or copper pipes, PPH is incredibly lightweight, greatly reducing transport costs and simplifying installation. The smooth inner wall reduces fluid friction to a minimum, preventing scale buildup and maximizing flow capacity. These straight pipes are designed for permanent, seamless connection using standard hot-melt socket fusion, butt fusion, or PPH welding rods, securing a 100% leak-proof molecular pipeline joint.

⚠️ Sizing & Thickened Wall Specifications (Price is per 1 Meter)

Our PPH pipes are priced and sold per 1 Meter length. Please select the correct nominal ID, pipe outer diameter (OD), and thickened wall profile to match your system pressure requirements:

• DN15: Outer Diameter 20mm x Wall Thickness 2.3mm (Marked PN1.6 for exceptional safety margins).
• DN20: Outer Diameter 25mm x Wall Thickness 2.8mm.
• DN25: Outer Diameter 32mm x Wall Thickness 3.6mm.
• DN32: Outer Diameter 40mm x Wall Thickness 3.7mm.
• DN40: Outer Diameter 50mm x Wall Thickness 4.6mm.
• DN50: Outer Diameter 63mm x Wall Thickness 5.8mm.
• DN65: Outer Diameter 75mm x Wall Thickness 6.8mm.
• DN80: Outer Diameter 90mm x Wall Thickness 8.2mm.
• DN100: Outer Diameter 110mm x Wall Thickness 10.0mm.

Technical Specifications

Frequently Asked Questions (FAQ)

Q: What are the benefits of PPH pipes over standard PVC or copper in chemical systems?

A: PPH Homopolymer features high structural crystallinity, delivering vastly superior chemical resistance and high-temperature stress-crack resistance compared to PVC. Unlike metal or copper pipes, PPH will not rust, corrode, or experience galvanic wear when exposed to highly acidic waste recovery loops up to 100°C.

Q: How do I weld these straight PPH pipes to other fittings?

A: PPH pipes are permanently connected using thermal welding. For smaller sizes (20mm to 110mm), use a standard socket fusion hot-melt welding machine equipped with matching heating adapters to melt the pipe outer wall and the fitting inner socket together, forming a seamless molecular joint.