Leading PPH pipe fittings supplier and manufacturer in China, XITA offering ISO-certified, corrosion-resistant PPH pipes and fittings. Customizable solutions for chemical, marine, and water treatment systems. Certified with SGS/GB/T standards, 100% virgin PPH material, and global export expertise. Request quotes now!
In chemical processing, marine engineering and water treatment systems, metal and standard plastic pipe fittings often suffer from aggressive chemical corrosion, high-temperature degradation and costly maintenance. XITA β-PPH pipe fittings are engineered to solve these problems: manufactured from 100% virgin beta-crystalline PPH with superior impact resistance, chemical corrosion resistance and high-temperature performance up to 100°C, they deliver reliable, long-lasting pipe connections with socket fusion welding for permanent, leak-proof joints — ideal for chemical, marine, pharmaceutical and water treatment applications.
As an experienced pipe fittings manufacturer in China, we offer a complete range of PPH fittings and PPH pipes and fittings in sizes from DN15 to DN100, including elbows, tees, reducers, end caps, unions, couplings and flanges — all with 100% virgin β-PPH material and socket fusion connection. All products conform to DIN8077, DIN8078 and GB/T standards, carry SGS and ISO certification, and are non-toxic for potable water, food and pharmaceutical applications.
Why Our β-PPH Pipe Fittings Perform Better
β-PPH Material, Chemical & High-Temp Resistance
Made from 100% virgin beta-crystalline PPH, our PPH pipe fittings deliver superior resistance to acids, alkalis, salts and aggressive chemicals that rapidly corrode stainless steel and UPVC. The β-crystalline structure provides enhanced impact resistance, improved creep resistance and higher temperature tolerance up to 100°C — far exceeding UPVC limits, ensuring long-term performance in hot chemical transfer, marine piping and pharmaceutical systems.
Socket Fusion, Permanent Leak-Proof Joints
Our PPH fittings use socket fusion welding that creates a permanent, molecular-level bond identical in strength to the pipe itself — no gaskets, threads or seals that can loosen or leak. This homogeneous joint ensures zero leakage even under continuous high pressure and temperature cycling, eliminating failure points common in threaded, flanged or glued connections and reducing maintenance costs in chemical and marine systems.
Smooth Bore, Low Flow Resistance & Non-Scaling
The smooth, non-scaling internal surface of our PPH pipe fittings minimizes friction and pressure drop, with flow resistance significantly lower than cast iron and steel fittings. This reduces pumping energy costs over the system's lifetime and maintains consistent flow rates even after decades of service — unlike metal fittings that suffer from rust buildup, scaling and gradually increasing flow resistance that degrades efficiency and raises operating costs.
Lightweight, Non-Toxic & 30–40% Lower Cost
Weighing only a fraction of metal equivalents, our PPH fittings are far easier to transport, handle and install in marine, offshore and industrial facilities. With total engineering cost 30–40% lower than stainless steel or cast iron systems — including material, transport, installation and maintenance savings — our PPH pipes and fittings deliver the most cost-effective corrosion-resistant solution. Additionally, 100% virgin PPH is non-toxic, odorless and fully compliant with food-grade and pharmaceutical-grade requirements.
Why Choose XITA as Your PPH Pipe Fittings Supplier
With over 20 years focused exclusively on thermoplastic piping systems, XITA is a trusted PPH pipe fittings supplier and pipe fittings manufacturer in China, serving customers in chemical, marine, pharmaceutical, food and water treatment industries worldwide. Our 3,000 m² ISO9001-certified factory has an annual capacity of 8,000 tons (including 1,000 tons of PPH), with in-house mold making, injection molding and quality testing all under one roof.
XITA, a leading pipe cap supplier, specializes in durable PPH Caps and plastic pipe caps with superior chemical resistance (-20°C to 110°C). Ideal for sealing pipelines in chemical, water treatment, and HVAC systems. Available in DN15-DN600 sizes, 1.0Mpa/1.6Mpa pressure ratings, and QB/T5099.2-2017 ...
The PPH Union FT*S is a high-quality pipeline connection product launched by XITA, specifically designed for the chemical, water treatment, and other industrial fields. As a leading supplier of PPH Unions and plastic pipe unions, our products are made of high-quality PPH materials, featuring excelle...
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The PPH TS Flange is high-quality plastic flanges provided by XITA. It is specifically designed for industrial pipeline systems and is widely used in fields such as chemical engineering and water treatment. Made of 100% pure PPH material,this PPH flange complies with the DIN8077/8078 standard, and f...
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XITA is a trusted reducing cross fitting supplier producing high-performance PPH Reducing Cross fittings made from 100% virgin PPH. Featuring DN25DN15-DN100DN65 sizes, PN10 pressure rating, and welding connections, these corrosion-resistant fittings are ideal for chemical, petroleum, wastewater, and...
