Cast Iron Duo Plate Check Valve

Design: EN12334 Face to Face: API594 125# Test: EN12266   Cast Iron Duo Plate Check Valve Range Type Connection Wafer Size From 2" to 20" Pressure 150PSI Material CI, DI,WCB/Cast steel, CF8/CF8M/ Stainless steel   Fasten screw Effectively prevent the shaft from travelling. prevent valve work from failing and shaft end from leaking.   Body  Short face to face and good rigidity.   Rubber seat Vulcanized on body. tight fit and tight seat with no leakage.    Springs Dual springs distribute the load force evenly across each plate. ensuring quick shut off in back flow.   Disc Adopting unitized design of dual discs and two torsion springs. the disc colses quickly and removes water - hammer.    Gasket It adjusts fit-up gap and assures discs seal  performance.   CNM VALVE provide total valve solutions, which specializes in R&D, design, manufacture, sales, and service. Choose us, you can get most careful and thoughtful service! Please contact us for technical sheet and quotation !