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    Lift Check Valve

    Lift Check Valve PN(MPa)Nominal pressure 1.6 2.5 4.0 (MPa)Test pressure Shell strength test 2.4 3.75 6.0 Seal test (Liquid) 1.76 2.75 4.4 Seal test (Gas) 0.5~0.7 Suitable medium water,steam,oil PNiter acids Roil Suitable temperature  ≤425 ≤100  ≤550 Meterial of main parts No. Part name Material ASTM 1 Valve body WCB, WC1,WC6,WC9,C5 CF8,CF8M,CF8C,CF3,CF3M 2 Valve disc […]