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    Lift Check Valve

    Lift Check Valve Technical data 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 […]