Henan Coal Science Research lnstitute

Keming Mechanical and Electrical Equipment Co., Ltd.

DFJ25/7 Mine Flameproof and Intrinsically Safe Electric Ball Valve

DFJ25/7 mine flameproof and intrinsically safe electric ball valve

Share this:

    Product Parameters

    power supply:Operating voltage: AC 127VInput apparent power: ≤20VABall valve bore:25mm
    Adapt to water pressure:0~7MpaOpening and closing time:≤30s(The water pressure is within the adaptation range)
    Intrinsically safe power output:1 x 24V.DC[ib]Signal input (non-ampere):2 Passive Node Switching Signal Inputs (Common Ground)
    Signal output (non-ampere):2 Passive Node Switching Signal Outputs (Common)RS485:Transmission mode: master-slave, half-duplexTransmission rate: 4800 bpsMaximum transmission distance: 1km
    Explosion-proof form:Exdb [ibMb] I MbBall valve material:stainless steel
    Flameproof housing material:cast steelsize:182×124×218 mm
    weight:7Kg
    Please leave us a message
    We can provide customers with flow chart and technical support, and can also design non -standard supporting components according to the actual installation conditions of our customer.