Contact NowNon-slam Flapper Type High Pressure 8 Inch Screw Connection PTFE Seat ANSI Check Valve with CE CertificateStandards: Desigh and Manufacture: BS 1868 or API 6D Inspection and Test: API 598 or API 6D End flange dimension: ASME B16.5、ASME B16.47 A、MSS SP-44; ASME B16.47B、API605 BW end dimension: ASME B16.25 Face to face and end to end: ASME...

Contact NowAPI 6D Medium Temperature Carbon Steel PN25 Butt Weld 6 Inch Sewage Swing Check ValveThe swing check valve is used to prevent back flow in the line. Flow is in a straight line through the valve resulting in minimal pressure drop. The disc swings into the open position as the media flows through the line. Back pressure...

Contact NowLift Type ASME Spring Loaded Non Return Check ValveThe lift check valve, in common with all check valves, are used to prevent back flow in the line, and operate automatically, according to increases or decreases in line pressures. Flow through a lift check is the same as a globe valve....

Contact NowPipeline Use Low Pressure forged Steel150lb Flange Connection 4inch Check Valve for WaterStandards: Design and Manufacture: API 602 Inspection and Test: API 598 Socket-weld dimension: ASME B16.11 End threads dimension: ASME B1.20.1 Pressure-temperature ratings: ASME B16.34