API литой стали Обратный клапан

swing check valve Brief Description: Check valves are two port valves, meaning they have two opening in the bogy. One for fluid to enter the other for fluid to leave. There are various types of check valves used in a wide variety of applications. Check valves are often part of common household items. The disc, the movable part to block the flow, swings on a hinge or trunnion, either onto the seat to block reverse flow or off the seat to allow forward flow.The seat opening cross-section may be perpendicular to the centerline between the two ports or at an angle. Standard TypeDesign and ManufactureFace to Face / End to EndFlange DimensionPressure and TemperatureInspection and TestSwing Check ValveANSI B 16.34ANSI B 16.10ANSI B 16.5ANSI B 16.34API 598Lift Check Valve BS 1868 Structurer: Material: