ABB SK829002A
    發布者:weixuan88  發布時間:2024-05-07 09:54:28  訪問次數:33


    Pressure regulators with solenoid valve VAD, VAG, VAH,
    VAV
    5
    20
    10
    50
    0,5 1 2 5 10 20 50
    2
    0,3 100 200
    100
    200
    500
    Qn [m3/h]
    ?p [mbar]
    = VAG, VAH, VAV, pG min < 5 mbar
    VAD/G/H/V 115..B
    VAD/G/H/V 125..A
    VAD/G/H/V 240..A
    VAD/G/H/V 350..A
    VAD/G/H/V 120..A
    Natural gas VAD, VAG, VAH, VAV
    Type code
    VAD Pressure regulator with solenoid valve
    VAG Air/gas ratio control with solenoid valve
    VAH Flow rate regulator with solenoid valve
    VAV Variable air/gas ratio control with solenoid valve
    1-3 Sizes
    15–50 Inlet and outlet flange nominal size
    R Rp internal thread
    /N Quick opening, quick closing
    W Mains voltage 230 V AC, 50/60 Hz
    Q Mains voltage 120 V AC, 50/60 Hz
    K Mains voltage 24 V DC
    SR With position indicator and visual indicator, right
    SL With position indicator and visual indicator, left
    GR With position indicator for 24 V and visual indicator, right
    GL With position indicator for 24 V and visual indicator, left
    -25 Outlet pressure pd for VAD: 2.5–25 mbar
    -50 Outlet pressure pd for VAD: 20–50 mbar
    -100 Outlet pressure pd for VAD: 35–100 mbar
    A Standard valve seat
    B Reduced valve seat
    E VAG: connection for air control pressure: compression fitting
    K VAG, VAV: connection for air control pressure: plastic hose coupling
    N VAG: zero governor
    Class A pressure regulator to EN 88 with integrated Class A safety valve to EN 161 and
    EN 13611 for safeguarding and control of the gas pressure in gas inlet and burner lines,
    for gas and air, pu max. 500 mbar, with pilot lamp, IP 65, with M20 cable gland supplied
    loose, EU certified, VAD, VAG: ANSI/CSA approved, VAD, VAG, VAV: AGA approved,
    VAD, VAG, VAH: FM approved, VAD, VAG, VAV: UL listed, VAD, VAG, VAH, VAV: certified
    for systems up to SIL 3 and PL e.
    Designation Order no.
    Pressure regulator, pd 35–100 mbar, for 230 V AC
    VAD 115R/NW-100B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000262
    VAD 120R/NW-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000266
    VAD 125R/NW-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000265
    VAD 240R/NW-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000267
    VAD 350R/NW-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000270
    Pressure regulator, pd 35–100 mbar, for 120 V AC
    VAD 115R/NQ-100B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000279
    VAD 120R/NQ-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000280
    VAD 125R/NQ-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000281
    VAD 240R/NQ-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000282
    VAD 350R/NQ-100A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88000285
    VAD, VAG, VAV
    VAH
    Technical
    Information VAD,
    VAG, VAV, VAH
    3 Valves and butterfly valves
    2-25

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