Sansheng Fluorine Plastics proudly introduces its premier product - the Keystone Resilient Butterfly Valve Sealing Ring, incorporating state-of-the-art PTFE+EPDM materials to ensure unmatched durability and performance. Our expertise in crafting high-end fluorine plastic products has led to the development of this revolutionary sealing solution, designed specifically to meet the rigorous demands of various industries, including water treatment, oil and gas, and chemical processing.



The superior combination of PTFE and EPDM materials in our butterfly valve seals not only guarantees excellent resilience against extreme temperatures and aggressive chemicals but also ensures long-lasting functionality across a broad pressure range (PN6 to PN16 and Class 150). This unique composition provides a seamless seal, minimizing potential leaks and maximizing efficiency in valve operations. Available in a vast array of sizes (DN50-DN600), our seals are tailored to fit a wide range of pipeline diameters, making them a versatile choice for numerous applications. Our PTFE Coated EPDM Valve Seat stands out in the market, offering unparalleled sealing capabilities for resilient seat butterfly valves ranging from 2'' to 24''. These seals are carefully designed to cater to the specific needs of our clients, with customizable colors, hardness, and connection types (wafer or flange ends), thereby ensuring a perfect fit and optimal performance. The application of this product extends to valves, gas services, and various media, including water, oil, gas, base oil, and acidic substances, demonstrating its exceptional adaptability and reliability. With Sansheng Fluorine Plastics' commitment to innovation and quality, our PTFE butterfly valve seals set the benchmark for sealing technology, offering a perfect blend of durability, efficiency, and versatility to meet the ever-evolving needs of modern industries.