Diving into the realm of industrial valve solutions, Sansheng Fluorine Plastics stands at the forefront with its innovative Keystone Butterfly Valve 990, a testament to the marriage of functionality and durability in fluid control technologies. This product is meticulously designed to meet the rigorous demands of various applications, notably excelling in the regulation and modulation of water flow across a broad range of temperatures from -40℃ to 135℃.



At the heart of the Keystone Butterfly Valve 990 lies the robust combination of PTFE and EPDM in the valve liner. PTFE, renowned for its exceptional chemical resistance and low friction, pairs impeccably with EPDM's outstanding resilience to weathering, ozone, and steam. This synergistic blend guarantees a sealing solution that not only withstands harsh operating conditions but also ensures prolonged service life, minimizing the need for frequent maintenance. Available in sizes ranging from DN50 to DN600, this versatile valve caters to a wide spectrum of industrial applications, establishing itself as an indispensable component in the infrastructure of modern industries. Designed to facilitate seamless integration into existing systems, the Keystone Butterfly Valve 990 offers flexibility with its wafer and flange connection options, making installation and replacement straightforward processes. Further enhancing its appeal is the valve's adaptability, featuring a variety of seat materials including EPDM, NBR, EPR, and VITON, to tailor the valve's performance to specific operational requirements. Whether deployed in water treatment plants, HVAC systems, or chemical processing facilities, the Keystone Butterfly Valve 990 stands as a pinnacle of innovation, efficiency, and reliability, setting new standards in valve performance and durability.