Sansheng Fluorine Plastics presents its top-of-the-line solution for industrial valve applications: the Keystone Resilient Butterfly Valve Sealing Ring. Engineered with precision and designed for durability, our product stands as a testament to the innovation and quality Sansheng Fluorine Plastics is renowned for. This high-performance valve seat integrates the best of PTFE and EPDM materials, ensuring superior resistance against a wide range of media including water, oil, gas, as well as basic oils and acids.



Our Keystone Teflon butterfly valve seat is designed to fit seamlessly into various valve types, including wafer type centerline soft sealing butterfly valves and pneumatic wafer butterfly valves. Available in sizes ranging from DN50 to DN600, and compatible with pressure ratings of PN16, Class150, and PN6-PN10-PN16 (Class 150), our valve seats cater to a diverse array of industrial needs. The tailored hardness and color options further allow for customization to meet specific application requirements, ensuring that each product perfectly aligns with customer expectations. At Sansheng Fluorine Plastics, we understand the critical role valve seats play in the efficiency and reliability of valve operations. Therefore, we have meticulously designed our Keystone Teflon butterfly valve seat to offer unmatched sealing capabilities and longevity. The fusion of PTFE coated EPDM material not only enhances the valve's resistance to harsh chemicals but also significantly reduces wear and tear, thereby extending the service life of the valves. Whether it's for water, oil, gas applications, or handling base oils and acids, our valve seats ensure a leak-proof, secure sealing every time. Embrace the next level of valve performance and reliability with Sansheng Fluorine Plastics' Keystone Teflon butterfly valve seat.