Parker EPR083R20 - Pressure Reducing Proportional Valves

Parker’s selection of proportional pressure reducing valves are for pressure sensitive applications and are capable of flows up to 37 lpm (10 gpm) and pressures as high as 210 bar (3000 psi).
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Brand Parker
Part No. EPR083R20
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Products specifications
Attribute nameAttribute value
Actuation TypeElectricalBody Materialn/a
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-35 °F
Maximum Operating Temperature+200 °FFlow Rate6 Gal/min
Override Functionalityn/aMaximum Operating Pressure350 bar
Wire Mesh Screen Includedn/aMaximum Inlet Pressure Rating5000 psi
Seal MaterialD-Ring (Standard)Operation TypeSolenoid Operated
Weight0.55 lbCavity SizeC08-3L
ConfigurationPressure Reducing/RelievingInstallation Torque43-49 Nm
Hysteresis4%For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveOperating Temperature-37 to +93 °C
Maximum Flow Rate22.7 L/minMaximum Tank PressureN/A psi
Current0.73 at 12VDC, 0.365 at 24VDC AFunctionProportional Pressure Reducing
Coil TypeSW7L Standard Short CoilFrequency200-600 Hz
Leak Rate230 De-Energized cm3/minResponse TimeN/A ms
Flow DirectionInlet port 2, Reducing port 1, Tank port 3Power Consumption8.4 @ Max Reduced Pressure W
Maximum Drain Flow RateN/A cm3/minMaximum Pressure SettingN/A psi
Coil Nut Tightening Torque7-9.5 NmMaximum Regulating Pressure2000 psi
Override FunctionalityN/AMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Seal MaterialD-Ring (Standard)ConfigurationPressure Reducing/Relieving
Maximum Flow Rate6 GAL/MIN, 22.7 L/MINWire Mesh Screen IncludedN/A
Maximum Regulating Pressure2000 PSI, 138 BAR
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