Introducing the revolutionary DN40-DN500 compound butterfly valve seal ring from Sansheng Fluorine Plastics, a game-changer in the industrial valve sector. Designed for professionals seeking unparalleled reliability and performance, this product is a testament to our commitment to excellence. At the heart of our butterfly valve seal ring lies the synergy of PTFE and FKM materials, offering an unmatched sealing solution across a vast array of operating conditions. Crafted with meticulous attention to detail, our valve seal rings cater to a broad spectrum of pressures ranging from PN6 to PN16, and classes including Class 150. This versatility ensures that whether your system operates with water, oil, gas, base oil, or even acids, our seal rings stand up to the challenge, providing a tamper-proof seal that significantly minimizes the risk of leakage and operational failures. Understanding the critical nature of application-specific requirements, we've engineered our valve seal rings to fit port sizes from DN50-DN600, making them a perfect fit for a wide range of wafer and flange-end connections. The keystone of our product line, the PTFE butterfly valve liner, promises not only a snug fit but also exceptional durability and resistance to harsh chemicals and extreme temperatures, thus ensuring your operations run smoothly and efficiently without the constant need for maintenance or replacements. The multifaceted application of our butterfly valves, ranging from simple valve operations to more complex pneumatic wafer butterfly valve systems, highlights their adaptability and efficiency in controlling the flow of various media. Our commitment to quality is further underscored by adhering to stringent international standards such as ANSI, BS, DIN, and JIS, ensuring that our products meet the global demand for reliability and performance. Offered in a variety of colors to match customer preferences and application requirements, each valve is a blend of aesthetic appeal and functional excellence. The seating options provided, including EPDM, NBR, EPR, PTFE, FKM, and FPM, offer an array of choices to optimize performance based on the media being handled.



In crafting our lug type double half shaft butterfly valve without pin, we've paid close attention to the needs of our clients, offering customizable hardness options to suit specific operational requirements. This versatility ensures that regardless of the application's demand, there's always a Sansheng Fluorine Plastics seal ring that's perfect for the job. Elevate the efficiency and reliability of your operations with the DN40-DN500 compound butterfly valve seal ring from Sansheng Fluorine Plastics. Embrace the future of industrial valve technology today and experience the difference that comes with integrating the keystone PTFE butterfly valve liner into your systems.