Parker EPR083R40 - 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. EPR083R40
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Products specifications
Attribute nameAttribute value
Actuation TypeElectricalBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-35 °FMaximum Flow Rate6 Gal/min
Override Functionalityn/aWire Mesh Screen Includedn/a
Maximum Inlet Pressure Rating5000 psiSeal MaterialD-Ring (Standard)
Operation TypeSolenoid OperatedWeight0.55 lb
Cavity SizeC08-3LConfigurationPressure Reducing/Relieving
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 Operating Temperature+93 °CInstallation Torque32-36 lb-ft
Coil Nut Tightening Torque5-7 lb-ftMaximum Tank PressureN/A psi
Current0.73 at 12VDC, 0.365 at 24VDC AFunctionProportional Pressure Reducing
Coil TypeSW7L Standard Short CoilFlow Rate22.7 L/min
Frequency200-600 HzLeak Rate230 De-Energized cm3/min
Response TimeN/A msFlow DirectionInlet port 2, Reducing port 1, Tank port 3
Power Consumption8.4 @ Max Reduced Pressure WMaximum Drain Flow RateN/A cm3/min
Maximum Pressure SettingN/A psiMaximum Regulating Pressure4000 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 Pressure4000 PSI, 276 BAR
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