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Dual Plate Check Valve

Dual Plate Check Valve
  • Product description

    Dual Plate Check Valve


    H46H-Dual Plate Check Valve

    Nominal diameter

    NPS 2”~48”

    Operating temperature

    -29℃~593℃(the range of service temperature may vary for different materials)

    Nominal pressure

    CLASS 150~2500


    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;A890 4A(CD3MN)、5A(CE3MN)、6A(CD3MWCuN); ASME B 148 C95800、C95500, etc.

    Design standard

    API 6D、API 594、ASME B16.34

    Structural length

    API 6D、API 594

    Connecting end

    ASME B16.5、ASME B16.47、GB/T 9113

    Test standard

    API 598、ISO 5208、GB/T 26480、GB/T 13927

    Operation method

    The valve clack is automatically opened and closed under the medium force to prevent flowing to another direction.

    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.