Parker PRH082S20N - Pilot Operated Pressure Reducing Valves

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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Brand Parker
Part No. PRH082S20N
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileBody Materialn/a
Minimum Operating Temperature-30Maximum Operating Pressure5000
DivisionHydraulic Valve Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Weight0.25
Maximum Flow Rate8Actuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismScrew
FunctionPilot OperatedFlow Rate8
Maximum Tank Pressure5000Cavity SizeC08-3
Maximum Inlet Pressure Rating5500For Fluid TypeMineral-based or synthetic hydraulic fluids
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Operating Temperature-30 to +250
Maximum Operating Temperature+250Mounting TypeScrew in cartridge valve
Installation Torque32-36Valve MaterialAll parts steel. All operating parts hardened steel.
Standard Setting Pressure1000Maximum Pressure Setting2000
ConfigurationPressure ReducingPressure Control Range100-2000
Maximum Drain Flow Rate0.15Pressure Control Sensitivity646 per turn
Seal MaterialNitrileAdjustment MechanismScrew
Flow Rate8 GAL/MIN, 30 L/MINPressure Control Range100-2000 PSI, 6.9-138 BAR
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