Introducing Sansheng Fluorine Plastics' advanced butterfly valve with PTFE seat, a pinnacle of engineering excellence designed to provide unparalleled sealing capabilities across a broad spectrum of industries. Our butterfly valves are meticulously crafted, combining the resilience of PTFE (Polytetrafluoroethylene) and EPDM (Ethylene Propylene Diene Monomer) materials to ensure a robust, leak-proof seal that stands the test of time, even in the most demanding conditions. Our Keystone resilient butterfly valve sealing rings are at the heart of our product's exceptional performance. Made from a blend of PTFE and EPDM, these sealing rings offer the perfect balance of chemical resistance and durability. This unique composition ensures that our valves maintain their integrity when exposed to various media, including water, oil, gas, base oil, and acids. The versatility of our butterfly valves makes them an ideal choice for applications across numerous sectors including water treatment, oil and gas, and chemical processing.



Spanning port sizes from DN50 to DN600 and compatible with pressure ratings from PN6 up to PN16 (Class 150), our valves are designed to cater to a wide range of flow control requirements. Color customization is available upon request, allowing our valves to be seamlessly integrated into your existing systems. The connection types offered include both wafer and flange ends, ensuring a perfect fit for your specific installation. With seat options including EPDM, NBR, EPR, and PTFE, among others, our butterfly valves are customizable to the specifics of your application, providing flexibility and performance reliability. The valve types available in our range include the standard butterfly valve and the lug type double half-shaft butterfly valve without pin, reflecting our commitment to providing solutions that meet diverse operational needs. Our valves are not just about the technical specifications; they’re about bringing peace of mind to our customers. Knowing that your operations are backed by valves that promote efficiency, safety, and reliability, allows you to focus on what you do best. At Sansheng Fluorine Plastics, we are dedicated to pushing the boundaries of what’s possible with our butterfly valves with PTFE seats, aiming to deliver products that not only meet but exceed industry standards and customer expectations.