In today’s demanding industrial environments, the integrity and reliability of your valve components cannot be compromised. At Sansheng Fluorine Plastics, we understand the critical role that valve parts play in your operations, which is why we are proud to introduce our high-performance Keystone Resilient Butterfly Valve Sealing Ring. Crafted from a robust combination of PTFE and EPDM, this keystone butterfly valve part exemplifies precision engineering and quality, tailored to meet the stringent requirements of various industries including oil and gas, water treatment, and chemical processing.



Our Keystone Resilient Butterfly Valve Sealing Ring stands out for its exceptional compatibility with a broad range of media, including water, oil, gas, base oils, and acids, making it a versatile choice for diverse applications. The pressure ratings (PN16, Class 150, PN6-PN10-PN16) and port sizes (DN50-DN600) ensure that our sealing rings can be fitted to a wide array of butterfly valves, enhancing their sealing efficiency and operational longevity. The valve is designed for ease of use in both wafer type and lug type double half shaft butterfly valves without pins, providing a seamless fit and optimal performance. Highlighting our commitment to customization and quality, the sealing ring comes in various colors as per customer’s request, and boasts a customizable hardness to match specific operational needs. The material combinations we offer, including EPDM/NBR/EPR/PTFE, are carefully selected to ensure that each valve achieves superior sealing capabilities, enhanced by the durability and chemical resistance of PTFE coated EPDM. Whether for water, oil, or gas applications, our keystone butterfly valve parts are engineered to provide reliable and efficient service, ensuring that your valves operate smoothly under all conditions, reducing downtime and maintenance costs. With Sansheng Fluorine Plastics’ Keystone Butterfly Valve Parts, you are investing in reliability, efficiency, and the highest standards of quality.