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  • Electric Hard Seal Butterfly Valve

    Product model: D943H/Y
    Nominal Path: DN50-2400mm
    Nominal pressure: PN0.6-10.0 MPa
    Applicable Temperature: -40-425 C
    Main Material: WCB, 304, 316L

    Valve body

    Valve body material: WCB, 304, 316

    Valve plate material: WCB, 304, 316 + STL

    Seat Material: Alloy + STL

    Connection mode: pair clamp type, flange type

    Flange standard: GB, ANSI, JIS, DIN

    Pressure rating: PN16, PN25, PN40Mpa

    Electric actuator: switch type, regulator type, explosion-proof type

    Voltage level: AC220V, AC110, AC380V, DC24V, DC12, etc.


    Valve components

    Seat Seal: EPDM: -30 ~120 ~NBR:-30 ~80 ~PTFE:-30 ~140 ~VITON:-30 ~150 ~

    Valve Plate Material: Ductile Iron Nickel Plating, Nylon Coating, Aluminum Bronze, 304, 316, 316L, 1.4529, 2507

    Stem material: stainless steel 410, 304

    Applicable media: water, liquid, gas, oil, powder, steam, acid-base corrosive media.


    Design and Manufacture Standards

    Design and Manufacture: GB/T12238-2008

    Connection standard: JB/T 79.1-1994

    Structural Length: GB/T12221-2005

    Pressure test: GB/T13927-2008


    Electric actuator

    Switching: Feedback Signal: Passive Contact Signal 4-20mA Resistance Signal

    Regulating type: input signal 4-20mA 0-10V 1-5V; feedback signal 4-20mA 0-10V 1-5V

    Voltage: AC220V V V V, DC12V V, etc. Special voltage can be customized

    Explosion-proof grade: optional explosion-proof EXdIIBT4


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