In today’s industrial landscape, the integrity of fluid control systems is paramount for maintaining operational efficiency and safety. Sansheng Fluorine Plastics, a leader in the manufacture of advanced valve technologies, is proud to introduce its cutting-edge sanitary EPDM+PTFE compound butterfly valve sealing ring. This product represents a leap forward in valve sealing solutions, combining the resilience and flexibility of EPDM rubber with the chemical resistance and non-stick properties of PTFE. This fusion offers an unparalleled sealing solution tailored for a wide array of industrial applications.



Our sanitary EPDM+PTFE compound butterfly valve seats are engineered to cater to a comprehensive range of pressures, including PN16, Class150, and PN6-PN10-PN16 (Class 150), making them versatile for various operational conditions. These seats are designed white and black in color, signifying their dual-material composition, which not only enhances their aesthetic appeal but also their functional efficacy. The valve seats are suitable for an array of mediums such as water, oil, gas, base oil, and even acids, ensuring comprehensive application coverage from food and beverage industries to petrochemical and wastewater treatment plants. The product boasts an exceptional compatibility range, fitting port sizes from DN50 to DN600, which underscores its adaptability to different valve sizes and types. Whether the application requires wafer type centerline soft sealing butterfly valves or pneumatically operated wafer butterfly valves, our EPDM+PTFE compound seats deliver unparalleled performance. The seats are available in custom colors upon request, allowing for a degree of customization to match specific system requirements or visual preferences. Connection options include both wafer and flange ends, ensuring that these valve seats can be integrated seamlessly into existing systems with ANSI, BS, DIN, and JIS standards. With a focus on delivering a valve type that marries reliability with ease of use, our lug type double half shaft butterfly valve without pin stands out for its innovative design and exceptional sealing capabilities.