Cast Check ValveHuachao Cast Check Valves are designed and manufactured strictly to international standards API 6D, BS1868, ASME B16.34 or equivalent, to reduce the flow resistance and pressure drop to the minimum possible extend which is suitable to be mounted in horizontal position only, lapped and screwed in seat ring ensures tight shut off and long duration service. Valve’s disc is perfectly designed, accurately machined and guided for efficient automatic shut off at zero pressure, with a feature of compact structure & low emission service in both swing & piston constructions.Hot tags: Cast Check Valve, China manufacturer, factory, mill, supplier, cheapCast Stainless Steel Check ValveHuachao Cast Stainless Steel Check Valves are designed and manufactured strictly to international standards API 6D, BS1868, ASME B16.34 or equivalent, reduce the flow resistance and pressure drop to the minimum possible extend which is suitable to be mounted in horizontal position only, lapped and screwed in seat ring ensures tight shut off and long duration service. Valve’s disc is perfectly designed, accurately machined and guided for efficient automatic shut off at zero pressure, with a feature of compact structure & low emission service in both swing & piston constructions.Features:Size ranges: 1 1/2" to 60"Pressure ratings: class 150 to class 1500, PN16 to PN260Ends connection in flange (R.F. OR RTJ, butt welded and grooved)Material: A351, CF8, CF8M, CF3, CF3M, A890, Gr.4A, Gr.5ATrim material: SS304, SS304L, SS316, SS316LOptional bypass system & counter-weight assemblyDesign & manufactured to API 6D, BS1868 or ASME B16.34P.T. rating to ASME B16.34Face to face dimension to ASME B16.10Flanged ends to ASME B16.5Butt-weld ends to ASME B16.25Thread ends to ASME B1.20.1Socket-weld ends to ASME B16.11Valve marking to MSS sp-25Inspect & tested to API 598Structured in bolted cover
