Product Name: En1092-2 Pn16 Flange Ends Cast Iron Swing Check Valve with Bronze Disc Trim Model NO.: 5101 Application: Industrial Usage, Water Industrial Usage Standard: ANSI Flow Direction: Unidirection Sealing Form: Gland Packings Globe Valve Function: Nrvr Silence, Sfcv Rubber Lobe Pressure: Low Pressure Structure: Swing Connection Form: Flange Material: Cast Iron Temperature: Ordinary Temperature Media: Water Working Pressure: Pn25 Character: Avoid The Fluid Back Flow Transport Package: Multi- Wood Box Specification: Ductile iron Origin: China HS Code: 84813000 Product Description 1. CI.Swing Check Valve to BS5163&MSS SP-71,Rating:Class 100,Flanged to TableE,Bronze trim,brass Hinge Pin,Graphite Gasket,Valve inside&outside black painting.Check valve(also known as non-return valves) allow fluid to flow in one direction only.In additon,these valves open automatically when there's pressure coming from the inletside,however,the valve is pushed closed if there is pressure from the outlet side-preventing back-flow which is greater than the outlet side.MaterialCast IronWorking PressurePN16Disc TrimBronze/Rubber2.Photo shows3.Contact US:Vicky Chen