In the demanding world of valve manufacturing, Sansheng Fluorine Plastics leads the way with our pioneering Keystone Resilient Butterfly Valve Sealing Ring, incorporating the cutting-edge technology of PTFE+EPDM compounds. This innovative seat combines the unparalleled chemical resistance of PTFE with the resilience and durability of EPDM, creating a sealing solution that stands unmatched in the industry for applications across water, oil, gas, base, oil, and acidic mediums.



Crafted to perfection, our valve seats cater to a wide range of pressures, including PN16, Class 150, and PN6-PN10-PN16 (Class 150), making them versatile for various operational conditions. With port sizes ranging from DN50 to DN600, these seats are engineered to fit a diverse array of valve sizes, ensuring a perfect match for your specific needs. The application of these seats spans across valves and gas systems, highlighting the universal design and adaptability of our products. Our Wafer Type Centerline Soft Sealing Butterfly Valve and pneumatic Wafer Butterfly Valve exhibits a seamless integration of functionality and performance. Available in custom colors upon request, the connection types include wafer and flange ends, tailored to your system's requirements. The hardness of each seat is customized to ensure optimal performance, with seat options including EPDM, NBR, EPR, PTFE, and more, allowing you to choose the best fit for your application. These seats ensure a durable, tight seal, reducing maintenance costs and increasing the lifespan of your valves. With a focus on high-quality materials like the PTFE Coated EPDM Valve Seat, we provide solutions that offer reliability, efficiency, and superior performance for resilient seat butterfly valves from 2'' to 24''. Embrace the future of valve sealing with Sansheng Fluorine Plastics' advanced PTFE+EPDM compound butterfly valve seats.