At Sansheng Fluorine Plastics, we pride ourselves on engineering superior sealing solutions that meet the diverse needs of the industry. Our flagship product, the sanitary butterfly valve seal, stands at the forefront of valve sealing technology, crafted from a hybrid of PTFE and EPDM. This innovative combination ensures unmatched durability and reliability across various applications including water, oil, gas, as well as acidic and basic environments. Designed to fit seamlessly within DN50-DN600 port sizes, our seals cater to a broad spectrum of operational requirements.



The sanitary butterfly valve seal embodies versatility with its ability to integrate into both pneumatic wafer butterfly valves and lug type double half shaft butterfly valves – all without the necessity of a pin. This adaptability is further enhanced by its availability in a spectrum of colors upon the customer's request, allowing for a personalized touch in application-specific environments. The seats are engineered from a variety of materials including EPDM, NBR, EPR, and PTFE, with the option for customization in hardness to suit specific operational pressures and media challenges. Rated for PN16, Class 150, settings, our seals are designed to provide a tight, leakproof fit across a range of pressure conditions, ensuring operational integrity and efficiency. Our commitment to excellence extends beyond the provision of high-quality products. We recognize that the foundation of a successful sealing solution lies in its precise application and operational context. To that end, our PTFE-coated EPDM valve seats are not just components; they're a testament to our dedication to innovation, quality, and customer satisfaction. Whether you're managing water, oil, gas, or more corrosive media, the Sansheng Fluorine Plastics' sanitary butterfly valve seal offers an unparalleled blend of durability, versatility, and performance, making it the ideal choice for industrial applications demanding the highest standards of reliability and efficiency.