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    EHV50 Series Load Sensitive Multi-way Valve

    Summary

    Closed center for variable pump systems

    Rated pressure: 375 bar

    Rated flow: 500 L/min

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    Serial Advantage

    · High efficiency

    · Precise flow control

    · Low pressure loss, saving fuel consumption

    · Good control

    Technical Specification

    General
    StructureMonoblock,Load sensing
    PortInlet port PSAE 1 1/4"-H(ISO 6162)M14
    Work port A1, B1, A2, B2SAE 1"-H(ISO 6162)M12
    Tank port TSAE 1 1/2"-S(ISO 6162)M12
    Pilot inlet port PS
    Pilot tank port D
    M14x1.5(ISO-9974-1)
    Port LSM14x1.5(ISO-9974-1)
    Pressure measurement port
    MA1,MB1,MA2,MB2
    M14x1.5(ISO-9974-1)
    Additional inlet port AP
    Pressure measurement port MT
    3/4-16 UNF
    Additional port AA2,AB21 1/16-12 UN
    Weight kg95
    Hydraulic
    pressureInlet portP(bar)375
    Work portA/B(bar)400
    Tank portT(bar)20
    Drain line pressureD(bar)1
    FlowFrom inlet to working portl/min500
    From working port to tankl/min1000
    Electric
    · Electrical on/of:
    ·Connection:Deutsch DT04-2P
    ·Protection class: IP69k 
    ··Supply voltage:12 or 24VDC
    ·Electrical proportional:
    ·Dither frequency required:100-200Hz
    ·Hysteresis: Less than 3%(at valid range)
    ·Connection:Deutsch DT04-2P/AMP Junior Timer
    ·Protection class:IP69k
    ·Control current @12VDC:0~1500mA;
    @24VDC:0~750mA
    Using environment
    Hydraulic fluidMineral oil (HL, HLP) according to DIN 51524. Other hydraulic fluids, such as HEES (Synthetic Ester) according to VDMA 24568.
    Pressure fluid temperature range (℃)20 ~ 90
    Viscosity range ν (mm2/s)15 ~ 380
    Maximum permissible degree of contamination of the pressure fluid cleanliness class to ISO 4406 (C)Class 20/18/15, we therefore recommend a filter with a minimum retention rate of β10 ≥ 75


    Application Industry

    Be mainly used in Port MachineryApplications
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