Product Description

The API 6D Swing Check Valve Description: Feature of the check valve: The body and bonnet of Class******0 check valves are with studs and nuts. the class********0 are of pressurized seal design. Specification of Steel Check Valve -Size (Inch) : 2''~*8" -Body Material: WCB, WCC, WC6, WC9, LCB, LCC, CF8, CF8M, CF3, CF3M, A**5, F5, F*1, F*2, LF2, F*1, F**4, F**6, F**4L, F**6L, F**7, C4 ect . -Working temperature (Degree Celsius ):***6~**0 -Suitable medium:Water, Steam, Oil, Nitric acid ect . Standard: 1) Design and Manufacture: BS ***8 or API 6D 2) Inspection and Test : API **8 or API 6D 3) End flange dimension: ASME B*6.5, ASME ***** SP**4 , ASME B*6.*7B.API**5 4) BW end dimension: ASME B*6.*5 5) Face to face and end to end: ASME B*6.*0 6) Pressure-temperature ratings: ASME B*6.*4 7) Wall thickness dimension: API **0 and BS ***8