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 is a trusted PPH flange supplier offering ISO-certified PPH Blank Flanges for exceptional corrosion resistance & thermal stability (-20°C to 110°C). Make the right choice for packing pipelines of the chemical, water treatment, and pharmaceutical industries.Pressure rating of 1.0Mpa/1.6Mpa, DN15...
XITA is a trusted plastic pipe reducer supplier offering high-quality PPH Reducers made from 100% virgin PPH. Featuring DN15-DN200 sizes, PN10 pressure rating, and DIN8077/8078 compliance, these reducers provide pH 1-14 corrosion resistance, low fluid resistance, and easy welding installation for wa...
XITA is a leading reducing tee supplier producing high-quality PPH Reducing Tees made from 100% virgin PPH. Featuring DN15-DN100 sizes, PN10 pressure rating, and welding connections, these plastic reducing tees offer pH 1-14 corrosion resistance, low fluid resistance, and oven-tested durability (no ...
XITA, a trusted flange gasket supplier, specializes in high-performance EPDM+PTFE flange gaskets with dual-layer PTFE coating and EPDM elasticity. Our gaskets meet FDA/USP Class VI standards, withstand -34°C to 204°C, and are ideal for food, pharmaceutical, chemical, and semiconductor industries. Cu...
XITA produces high-quality PPH Tee -Butt Fusion fittings made from 100% virgin PPH. Featuring DN15-DN300 sizes, DIN8077/8078 compliance, and seamless butt fusion joints, these plastic tees provide pH 1-14 corrosion resistance, low fluid resistance, and oven-tested durability (no bubbles/cracks). Ide...
XITA specializes in high-performance PPH Reducer-Butt Fusion fittings made from 100% virgin PPH. Designed for corrosive industrial pipelines, these plastic reducers feature DN15-DN200 sizes, PN10 pressure rating, and seamless butt fusion joints for leak-proof performance. Ideal for chemical, water t...
XITA is a reputable eccentric reducer supplier that offers PPH Eccentric Reducers known for their strength and durability which are made with tough and seamless butt fusion joints. These reducers are made of 100% virgin PPH with corrosion resistance (pH 1-14), thermal stability (-20°C to 110°C), and...
As a leading flange manufacturer in China, Changzhou Xita Plastics has launched high-performance PPH Steel-lined Flange-Butt fusion. Made of 100% virgin PPH material, they comply with DIN8077/8078 standards and possess both high strength and corrosion resistance. The products have been tested at hig...
Precise Flow Direction Control: Upgrade to superior chemical resistance with our industrial-grade PPH 90° Elbow (Socket x Thread). End Corrosion Worries: Engineered with heavy-duty PPH material to replace failing metal or PVC fittings in high-temperature acid/alkali lines. Leak-Free Reliab...
Reliable Flow Direction: Ensure precise 90° flow routing in corrosive piping systems with our industrial-grade PPH Elbow (Thread x Thread).Corrosion Eliminated: Manufactured from heavy-duty polypropylene homopolymer (PPH) to permanently replace failing metal or standard plastic fittings in...
Reliable Flow Distribution: Ensure precise multi‑directional fluid routing in corrosive systems with our industrial‑grade PPH Tee (Socket‑Thread‑Socket).End Corrosion in Branch Lines: Engineered from heavy‑duty PPH material, it permanently replaces failing metal or plastic fittings in high...
Secure Flow Distribution: Ensure reliable, multi-directional fluid routing in demanding systems with our industrial-grade PPH Tee (Thread x Thread x Thread). Corrosion-Resistant Construction: Engineered from heavy-duty PPH, this triple-threaded tee offers permanent performance in high...
Precise Flow Diversion: Achieve reliable 45° branch flow in corrosive piping systems with our industrial-grade PPH 45° Tee.Eliminate Corrosion: Molded from heavy-duty polypropylene homopolymer (PPH) to permanently replace failing metal or PVC fittings in high-temperature acid/alkali branch...
