Sansheng Fluorine Plastics is at the forefront of innovative sealing solutions with our state-of-the-art Sanitary EPDM PTFE Compounded Butterfly Valve Sealing Ring. Engineered for excellence, this sealing ring combines the best attributes of EPDM and PTFE, offering unmatched durability, reliability, and performance across a myriad of applications. Whether your industry deals with water, oil, gas, base, or even challenging acids, our sealing rings guarantee an impeccable seal and operational efficiency, making them an indispensable part of your machinery.



Our PTFE + EPDM sealing rings come in a sophisticated white and black design, not only ensuring practicality but also adding an aesthetic appeal to your equipment. Designed to withstand pressures of PN16, Class150, and a range from PN6 to PN16 (Class 150), these rings adapt seamlessly to your specific operational requirements. The versatility of our product is further highlighted by its suitability for valve and gas applications, boasting compatibility with port sizes ranging from DN50 to DN600. Most notably, our Wafer Type Centerline Soft Sealing Butterfly Valve and Pneumatic Wafer Butterfly Valve are engineered for optimal functionality. The unique combination of materials - EPDM, NBR, EPR, PTFE, and more - ensures that whatever your application, there's a compatible sealing solution. With a focus on customization, these valve sealing rings are available in colors that suit your request, connection types of wafer or flange ends, and adherence to standards such as ANSI, BS, DIN, and JIS. The epitome of high-quality engineering, these PTFE-coated EPDM valve seats are designed for resilient seat butterfly valves, ranging from 2'' to 24'', embodying our commitment to delivering products that meet the stringent demands of today's industries.