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Swing Check Valve

Swing Check Valve
  • Product description

    Swing Check Valve


    H44H-Swing Check Valve

    Nominal diameter


    Operating temperature

    -196℃~593℃(the range of service temperature may vary for different materials)

    Operating pressure

    150-2500 CLASS


    Main material: A216 WCB、WCC;A217 WC6、WC9、C5、C12、C12A、CA15;A351 CF8、CF8M、CF3、CF3M、CF8C、CN3MN、CK3MCUN、CN7M;A352 LCB、LCC;A494 CW-6MC、CU5MCuC、M35-1;A995 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN);ASME B 148 C95800、C95500, etc.

    Design standard

    API 6D、API 594、BS 1868、ASME B16.34、GB 12236、GB 12224

    Structural length

    ASME B16.10

    Connecting end

    ASME B16.5、ASME B16.25、GB 9113、GB 12224

    Test standard

    API 598、ISO 5208、JB/T9092、GB/T13927

    Operation method

    The valve clack can be automatically opened and closed with the medium force, movement weight can be increased to facilitate fast closing of valve clack, hydraulic cylinder can be increased to facilitate slow closing of valve clack to prevent vibration of pipeline, and pigging can be performed through manual opening and locking the valve clack at the opening position.

    Application fields

    For application in fields such as electric power industry, petroleum refining, petrochemical engineering, offshore oil, tap water engineering in urban construction, chemical engineering, etc.