In the world of industrial applications, achieving the optimal sealing solution for butterfly valves is paramount. Sansheng Fluorine Plastics presents the Keystone PTFE EPDM Butterfly Valve Sealing Ring, meticulously designed to meet the stringent requirements of diverse applications including water, oil, gas, base oil, and acids. This sealing ring is a testament to our commitment to innovation and quality, ensuring unparalleled performance and durability.



The Keystone PTFE EPDM Butterfly Valve Sealing Ring combines the outstanding resilience of EPDM rubber with the exceptional chemical resistance of PTFE. This unique composition results in a sealing ring that not only withstands a wide range of temperatures but also provides excellent resistance to a variety of media, making it an ideal choice for applications involving challenging fluids. Available in sizes ranging from DN50 to DN600, our sealing rings are versatile enough to fit a vast array of valve sizes and configurations. Our product stands out with its impressive specifications, including pressure ratings of PN16, Class 150, and ranges from PN6 to PN16. This diversity ensures that our sealing rings can be employed in various pressure environments, enhancing their applicability across different industries. The design adheres to international standards such as ANSI, BS, DIN, and JIS, further ensuring its global compatibility. Whether it’s a wafer type centerline soft sealing butterfly valve or a pneumatic wafer butterfly valve, our Keystone PTFE EPDM Butterfly Valve Sealing Ring offers a perfect fit, delivering excellence in both functionality and reliability. Experience the difference with Sansheng’s superior valve sealing solutions – where quality meets innovation.