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    Forged Steel Valves Series

    Gate Valve with Flanged

    Description of Gate Valve with Flanged Zengtong Inc manufactures forged steel gate valve in three kinds bonnet designBolted Bonnet,Welded Bonnet and Pressure Sealed Bonnet. Construction Features: Forged Steel,Outside Screw and Yoke,Rising S
    • 技術參數

    Description of  Gate Valve with Flanged

    Zengtong Inc manufactures forged steel gate valve in three kinds bonnet design—Bolted Bonnet,Welded Bonnet and Pressure Sealed Bonnet.

    Construction Features:
    Forged Steel,Outside Screw and Yoke,Rising Stem,
    Non-Rising Handwheel,Integral Backseat,
    Solid Wedge,Renewable Seat Rings,Sprial Wound Gasket,
    Reduced Bore or Full Port,
    Socket Welded,Threaded,Butt Welded,Flanged End.

    Application Standard:
    API 602,ASME B16.34,BS 5352
    Testing according to API 598
    Marking to MSS SP25
    Socket Welded Ends to ASME B16.11
    Screwed Ends to ASME B1.20.1
    Butt Welded Ends to ASME B16.25
    Flanged Ends to ASME B16.5
    Structure of  Gate Valve with Flanged

    Structure of  Gate Valve with Flanged
    gate valve
    Item Description Qty.
    1 Body 1
    2 Bonnet 1
    3 SeatRing 2
    4 Wedge 1
    5 Stem 1
    6 Gasket 1
    7 BonnetBolts 4
    8 Packing A/R
    9 Gland 1
    10 GlandFlange 1
    11 GlandStud 2
    13 GlandStudNut 4
    14 YokeNut 1
    15 Thrustwasher 1
    16 Handwheel 1
    17 Nameplate 1
    18 LockWasher 1
    19 HandwheelNut 1

    Data table of  Gate Valve with Flanged
    Unit : mm
    VALVE SIZE FACE TO FACE HANDWHEEL DIAMETER CENTER TO TOP (OPEN) PORT DIAMETER
    15 216.00 96.00 169.00 10.30
    20 229.00 120.00 207.00 13.50
    25 254.00 156.00 230.00 18.00
    32 279.00 156.00 249.00 23.00
    40 305.00 178.00 283.00 29.00
    50 368.00 250.00 320.00  36.00

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