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Concentric Butterfly Valve

Concentric Butterfly Valve
  • Product description

    Concentric Butterfly Valve


    D341X-Concentric Butterfly Valve

    Nominal diameter

    NPS 2”~40”

    Operating temperature


    Nominal pressure

    CLASS 150~300


    Main material: A216 WCB、WCC;A351 CF8、CF8M、CF3、CF3M、CF8C、A352 LCB、LCC, etc.

    Design standard

    API 609、ASME B16.34

    Structural length

    ASME B16.10

    Connecting end

    ASME B16.5、ASME B16.47、ASME B16.25

    Test standard

    API 598、ISO 5208

    Operation method

    Handle, worm, motor-drive unit, pneumatic drive unit

    Application fields

    Fresh water, sewage, seawater, brine, steam, natural gas, food, drug, oils and various acids and alkali, and other pipelines