Pilot Operated Pressure Reducing Valves - PRH162S20V

Parker’s pilot operated pressure reducing valves are capable of flows up to 150 lpm (40 gpm) and regulating pressures up to 350 bar (5000 psi) and are commonly used for setting the pressure of a sub-circuit within a hydraulic system.
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SKU: PRH162S20V
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Products specifications
Attribute nameAttribute value
DivisionHydraulic Cartridge Systems DivisionMounting TypeScrew in cartridge valve
Weight2 lbOperating Temperature-15 to +400 °F
Installation Torque73 lb-ftOperation TypeAutomatic
Body Materialn/aMaximum Operating Pressure5000 psi
Pressure Control Range200-2000 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Seal MaterialFluorocarbon
Valve MaterialAll parts steel. All operating parts hardened steel.Flow Rate40 Gal/min
Pressure Control Sensitivity37 per turn barConfigurationPressure Reducing
Maximum Inlet Pressure Rating380 barActuation TypePressure Sensing
Cavity SizeC16-3Maximum Operating Temperature+400 °F
Maximum Flow Rate40 Gal/minMaximum Drain Flow Rate0.94 L/min
FunctionPilot OperatedMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Pressure Setting138 barAdjustment MechanismScrew
DivisionHydraulic Systems DivisionMinimum Operating Temperature-15 °F
Maximum Tank Pressure350 barStandard Setting Pressure1000 psi
Adjustment MechanismScrewFlow Rate40 GAL/MIN, 150 L/MIN
Pressure Control Range200-2000 PSI, 13.8-138 BARSeal MaterialFluorocarbon
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