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Swing Type Flanged Check Valve

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    Design Features

    ◆Design standard: GB/T 12236

    ◆Flanged ends:GB/T 9113,JB/T 79,HG 20596

    ◆Test & inspection:JB/T9092,GB/T 13927

    ◆Applicable medium: Water,oil,gas Ect


    Main parts and materials

    ITEMPARTMAIN MATERIAL
    1BodyWCB  CF8  CF8M  CF3  CF3M
    2DiscWCB+D507  CF8  CF8M  CF3  CF3M
    3Disc Nut45  35CrMo  20Cr2Mov  0Cr18Ni9  0Cr17Ni12Mo2
    4Hanging Pin1Cr13  2Cr13  1Cr18Ni90Ti  0Cr18Ni12Mo2Ti
    5Bolt35CrMo  20Cr2Mov  0Cr18Ni9  0Cr17Ni12Mo2
    6GasketFlexible graphite + Stainless steel
    7BonnetWCB  CF8  CF8M  CF3  CF3M
    8Nut45  35CrMo  20Cr2Mov  0Cr18Ni9  0Cr17Ni12Mo2


    Main dimensions(1.6MPa) (mm)

    SIZELDD1D2z-Φd H
    1"DN2516011585654-Φ18100
    1-1/4"DN32180135100784-Φ18105
    1-1/2"DN40200145110854-Φ18115
    2"DN502301601251004-Φ18135
    2-1/2"DN652901801451204-Φ18142
    3"DN803101951601358-Φ18165
    4"DN1003502151801558-Φ18180
    5"DN1254002452101858-Φ18210
    6"DN1504802802402108-Φ23233
    8"DN20055033529526512-Φ23304
    10"DN25065040535532012-Φ25348
    12"DN30075046041037512-Φ25390

    Notes:The sizes of serial valve connecting flange can be designed according to customers' requirement.

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