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Hydraulics

EVSA Series Direct Operated Pressure Relief Valves

The direct operated pressure relief valve series EVSA is a flow compensated seated type valve for screw-in mounting and particularly suitable for the pressure relieving of hydraulic systems. Even at high flow rates the preset pressure remains virtually constant. It is available in two sizes (NG06 and NG10) and three pressure stages

  • Specifications
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    Mechanical

    Design Direct operated relief valve, seated type -
    Interface Screw-in mounting -
    Mounting Position Unrestricted -
    MTTFD Value 150 years -
    Weight NG06: 0.3 kg NG10: 0.45 kg
    Maximum Operating Pressure Port P: 315 bar Port T: Depressurized
    Pressure Stages 64, 160, 315 bar -
    Nominal Flow NG06: 40 LPM NG10: 80 LPM
    Fluid Hydraulic oil according to DIN 51524 -
    Viscosity Permitted: 20 to 400 cSt / mm²/s Recommended: 30 to 80 cSt / mm²/s
    Filtration ISO 4406 (1999); 18/16/13 -

    Environmental

    Ambient Temperature -20°C to +60°C -
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