XITA is a world-leading manufacturer of PVDF fittings. We provide PVDF pipe fittings that have obtained ISO10931-5, SGS/CE certifications. These fittings are suitable for chemical, semiconductor, and water treatment systems. They are corrosion-resistant in the pH range of 1-14, have a PN10 pressure rating, support customized dimensions, and our annual production capacity is over 5,000 tons. Contact us now to get a quotation!
In chemical processing, semiconductor manufacturing, pharmaceutical production and demanding water treatment systems, standard plastic and metal pipe fittings often fail to withstand the combined attack of strong acids, strong alkalis, high temperatures and aggressive chemicals — especially where UPVC limits chemical resistance and temperature, stainless steel suffers pitting corrosion, and PPH cannot handle the full pH range. XITA PVDF pipe fittings are engineered to solve these problems: manufactured from 100% virgin PVDF with exceptional chemical corrosion resistance across the full pH range of 1-14, high-temperature performance up to 150°C, and excellent anti-aging and UV resistance, they deliver reliable, long-lasting pipe connections with welding joints for permanent, leak-free performance — ideal for chemical, semiconductor, pharmaceutical and high-purity water treatment applications where other materials corrode, degrade or contaminate process fluids.
As an experienced PVDF fittings manufacturer, we offer a complete range of PVDF pipe fittings in sizes from DN15 to DN300, including 45°/90° elbows, tees, reducing tees, reducers, caps, unions, blank flanges, TS flanges, male/female adaptors, crosses and sockets — all with 100% virgin PVDF material and welding connection (butt fusion and socket fusion available). All products conform to ISO10931 standard, carry SGS and CE certification, have PN10 pressure rating, and support customized dimensions. Our PVDF fittings are high-purity, non-toxic and suitable for semiconductor, pharmaceutical and potable water applications with no contamination.
Why Our PVDF Pipe Fittings Perform Better
Full pH 1-14 Chemical Corrosion Resistance
Made from 100% virgin PVDF, our PVDF pipe fittings deliver exceptional resistance to the full pH range of 1-14 — including strong acids, strong alkalis, salts, solvents and aggressive chemicals that rapidly corrode stainless steel, UPVC and PPH fittings in chemical and semiconductor service. The superior chemical stability of PVDF ensures long-term, maintenance-free performance even when handling highly corrosive fluids, and the non-reactive material prevents contamination of process fluids — making them the ideal choice for chemical processing, semiconductor manufacturing, pharmaceutical production and high-purity water treatment where metal and standard plastic fittings would require frequent replacement or pose contamination risks.
High Temperature Performance & Anti-Aging
Our PVDF fittings provide outstanding high-temperature performance with a continuous operating range from -40°C to 150°C — far exceeding the temperature limits of UPVC (max 60°C) and PPH (max 100°C), and maintaining mechanical strength and chemical resistance even at elevated temperatures. Additionally, PVDF offers excellent UV resistance and anti-aging properties, ensuring long-term durability and performance stability in outdoor, exposed and harsh industrial environments — eliminating the degradation, brittleness and premature failure common in UPVC and PPH fittings when exposed to UV radiation, high temperatures and prolonged chemical attack.
Welding Connection, Permanent Leak-Proof Joints
Our PVDF pipe fittings use welding connection (butt fusion and socket fusion available) that creates a permanent, molecular-level bond identical in material strength to the pipe itself — no gaskets, threads or mechanical seals that can loosen, corrode or leak over time. This homogeneous fusion joint ensures zero leakage even under continuous high pressure, high temperature and aggressive chemical exposure, and eliminates stress concentrations and failure points common in threaded, flanged or glued connections — dramatically reducing maintenance costs, system downtime and safety risks in chemical, semiconductor and pharmaceutical piping systems where leak-free and contamination-free operation is critical.
High Purity, Lightweight & Cost-Effective
Weighing only a fraction of metal equivalents, our PVDF fittings are far easier to transport, handle and install in chemical plants, semiconductor fabs and industrial facilities. While PVDF has a higher material cost than UPVC and PPH, its exceptional chemical resistance, long service life (20+ years in aggressive environments), zero maintenance and no contamination risks deliver significantly lower total cost of ownership compared to stainless steel and exotic metal systems — including reduced material, installation, maintenance and replacement costs. Additionally, 100% virgin PVDF is high-purity, non-toxic and fully compliant with semiconductor-grade and pharmaceutical-grade purity requirements, ensuring no leaching or contamination of ultra-pure process fluids.
Why Choose XITA as Your PVDF Pipe Fittings Manufacturer
With over 20 years focused exclusively on high-performance thermoplastic piping systems, XITA is a trusted PVDF fittings manufacturer and supplier serving customers in chemical processing, semiconductor manufacturing, pharmaceutical, water treatment and construction industries worldwide. Our 3,000 m² ISO9001-certified factory has an annual PVDF production capacity of over 5,000 tons, with in-house mold making, injection molding, extrusion and quality testing all under one roof.
As a professional pipe elbow supplier, XITA manufactures high-precision PVDF Elbow 45° (45-degree pipe elbow) that complies with the ISO10931 standard. It is highly resistant to corrosion within a pH range of 1-14 and supports customized dimensions from DN15 to DN300. It is suitable for welding inst...
XITA specializes in manufacturing high-performance PVDF Elbow 90°, which is suitable for corrosive industrial systems. As a leading 90 Degree Elbow Manufacturer, it provides 90 Degree Pipe Elbows that are resistant to acids and alkalis (pH 1-14) and can withstand a pressure of PN10. Customized dimen...
XITA specializes in manufacturing high-precision PVDF reducers and provides plastic pipe reducer fittings with ISO/SGS/CE certifications. These fittings are corrosion-resistant and can withstand a pressure of PN10. Customized dimensions ranging from DN15 to DN300 are available. As a preferred reduce...
XITA specializes in manufacturing high-performance PVDF round pipe caps. As a world-leading pipe end cap manufacturer, it provides corrosion-resistant plastic pipe end caps. The products comply with the ISO10931 standard, are suitable for chemical, semiconductor, and water treatment systems, support...
XITA provides highly corrosion-resistant PVDF Union pipe fittings, which comply with the ISO10931-5 standard and are suitable for chemical engineering/semiconductor/water treatment systems. The PVDF Union pipe fittings with SGS/CE certifications support customization. The annual production capacity ...
XITA is a leading PVDF blank flange supplier in China. It provides flanges that are certified by ISO10931-2005, SGS, and CE and are resistant to acids and alkalis (pH 1-14). These flanges are suitable for chemical engineering and water treatment systems. Customized dimensions are supported, and the ...
XITA supplies corrosion-resistant PVDF Female Adaptors. It is an ISO/CE-certified Female Adaptor Supplier. With a pressure rating of PN10, it supports customized dimensions. It is suitable for harsh environments such as chemical engineering and water treatment, and provides professional solutions.&n...
XITA is a leading global manufacturer of PVDF Cross fittings. It provides industrial-grade cross fittings that are corrosion-resistant (pH 1-14) and compliant with the ISO10931 standard. These fittings have SGS/CE certifications and support customization. Get a quote now!
XITA specializes in manufacturing high-quality PVDF Male Adaptors. As a reliable Male Adaptor Supplier, it offers plastic pipe fittings that are resistant to acid and alkali corrosion. These fittings are suitable for chemical engineering and water treatment systems, have ISO/CE certifications, and s...
As a TS Flange Supplier, XITA offers high-quality PVDF TS Flanges. Made from 100% virgin materials, they are corrosion-resistant, anti-aging, and certified by SGS and CE. Welcome to purchase TS Flanges!
XITA specializes in manufacturing highly corrosion-resistant PVDF Reducing Tees. These products are certified by ISO, SGS, and CE, and are suitable for chemical and water treatment systems. We offer customized plastic reducing tees with an annual production capacity of 5,000 tons. As a globally trus...
XITA specializes in manufacturing highly corrosion-resistant PVDF Tees and tee fittings. These products are certified by ISO, SGS, and CE. They are applicable to chemical, semiconductor, and water treatment systems, resistant to acids and alkalis with a pH range of 1-14. Custom-sized products are su...
XITA specializes in manufacturing highly corrosion-resistant PVDF Sockets. We offer a full range of socket fittings from DN15 to DN100. These products are certified by SGS and CE. As a reliable socket supplier, we support custom sizing and provide quick quotes. Our products are suitable for chemical...
