Introducing the most advanced solution for your fluid handling needs, the Keystone Teflon Butterfly Valve Sealing Ring, expertly crafted by Sansheng Fluorine Plastics. Our cutting-edge valve liner is specifically engineered to optimize the performance and reliability of your butterfly valves, guaranteeing an exceptional sealing capability that stands unmatched in the industry. Constructed from a high-quality blend of PTFE and EPDM, this sealing ring promises superior durability and resistance against a wide range of temperatures, from as low as -40℃ up to 135℃. This unique material combination not only ensures a long service life but also provides unparalleled flexibility, making it an ideal choice for applications involving water and other media across various industries.



Our Keystone Teflon Butterfly Valve Sealing Ring is designed to fit seamlessly with wafer and flange end connections, making installation a breeze. It is suitable for a broad range of port sizes, from DN50 to DN600, ensuring a perfect fit for almost any butterfly valve application. The black color of the sealing ring adds a touch of professionalism to the valve assembly, while the choice of seat materials - including EPDM, NBR, EPR, PTFE, and VITON - offers the flexibility to select the best option that meets your specific requirements. With its application in both pneumatic wafer butterfly valves and lug type double half shaft butterfly valves without pin, our sealing ring represents a significant advancement in valve technology. Whether you're dealing with high-pressure scenarios or stringent sanitary conditions, the Keystone Teflon Butterfly Valve Sealing Ring by Sansheng Fluorine Plastics delivers exceptional performance and reliability, ensuring that your operations run smoothly and efficiently. Trust in our expertise to provide you with a sealing solution that not only meets but exceeds industry standards.