In the dynamic world of fluid control, the need for precision-engineered valve components has never been more critical. Sansheng Fluorine Plastics has risen to this challenge with the introduction of its Keystone resilient butterfly valve sealing rings, designed specifically to meet the demanding requirements of Tyco wafer butterfly valves. Our products stand as a testament to innovation in valve technology, offering unmatched performance and reliability in a wide range of applications.



Crafted with the highest quality PTFE+EPDM materials, our sealing solutions are engineered for resilience under varying pressures, including PN16, Class150, and the versatile PN6-PN10-PN16 (Class 150) range. This flexibility makes our seals ideal for a multitude of media, from water and oil to gas, base oils, and even challenging acids. With port sizes ranging from DN50 to DN600, our seals offer comprehensive coverage for a multitude of valve requirements, ensuring a perfect fit and optimal function across diverse dimensions. Our comprehensive product line includes the Wafer Type Centerline Soft Sealing Butterfly Valve and pneumatic Wafer Butterfly Valve, each designed to offer efficient and reliable service in valve and gas applications. Color customization is available upon request, allowing our products to meet not only the functional but also the aesthetic needs of our clients. Whether it's EPDM, NBR, EPR, or PTFE, our valve seats are made to offer supreme hardness and durability, tailored to customer specifications. Embracing innovation, our Lug Type Double Half Shaft Butterfly Valve Without Pin represents the pinnacle of valve design, eliminating the need for pins and thereby enhancing the valve's reliability and lifespan. With Sansheng's advanced technology, including our high-light PTFE Coated EPDM Valve Seat, our products ensure superior performance for resilient seat butterfly valves ranging from 2''-24''.