Silent check valve

discflangebackflow

Silent check valve is an industrial valve designed to prevent backflow of medium. It is applicable to stop the back flow of water, oil products, sea water, sewage and other pipeline systems. Features 1.Due to its streamline design, this non-return valve has smaller pressure loss; 2.Of short opening/closing time, this one-way valve can be closed swiftly after the pump stops; 3.During the closing or opening of the valve, huge water hammer is avoided and the entire process is quite silent. Technical Specifications Size: 2”~24” DN50~DN600 Pressure: Class 150 PN1.6 Working Temperature: 0~80℃ Body materials: Cast iron, carbon steel Sealing material: Rubber, PTFE, hard alloy and etc. Connection method: Flange, welding, wafer Applications Water supply, water drainage, fire-fighting and HVAC systems.