In today's industrial landscape, the demand for reliable and efficient valve components is higher than ever. Sansheng Fluorine Plastics is proud to introduce our top-of-the-line Keystone PTFE+EPDM Butterfly Valve Liner, a product engineered for excellence and durability. Our valve liners are the epitome of innovation, combining the best properties of PTFE and EPDM to meet the rigorous demands of various applications. The Keystone PTFE+EPDM Butterfly Valve Liner by Sansheng Fluorine Plastics is specifically designed to enhance the performance and reliability of butterfly valves used in numerous industries. Manufactured from a premium blend of polytetrafluoroethylene (PTFE) and ethylene propylene diene monomer (EPDM), this valve liner offers unparalleled resistance against harsh chemicals and high temperatures, ranging from -40℃ to 135℃. This makes it an ideal choice for controlling the flow of water and other media in systems where material integrity and performance are crucial.



Our liners are suitable for butterfly valves with port sizes ranging from DN50 to DN600, ensuring a versatile fit for a wide array of applications. Whether you require a valve for simple water transport or for more complex systems involving aggressive media, our Keystone PTFE+EPDM Butterfly Valve Liner stands up to the challenge. It ensures a soft yet tight seal, minimizing leakage and maintenance needs. The black color of the liner signifies its robustness, while the connection options of wafer or flange ends cater to different installation requirements. Whether you're in need of a wafer type centerline soft sealing butterfly valve, a pneumatic wafer butterfly valve, or a lug type double half shaft butterfly valve without pin, our product is designed to meet your needs with excellence. The versatility of seat materials including EPDM, NBR, EPR, PTFE, NBR, Rubber, PTFE/NBR/EPDM/VITON, allows for a customizable approach to valve seating, ensuring that each application receives the exact specifications it requires for optimal performance. At Sansheng Fluorine Plastics, we understand the importance of reliability and efficiency in industrial operations. That's why our Keystone PTFE+EPDM Butterfly Valve Liner is crafted with precision, ensuring that it not only meets but exceeds industry standards. Our commitment to quality and innovation is reflected in every product we offer, making Sansheng Fluorine Plastics your go-to source for valve components that stand the test of time.