Parker PRH082F50 - 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. PRH082F50
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Products specifications
Attribute nameAttribute value
Minimum Operating Temperature-35Body Materialn/a
Maximum Operating Pressure5000DivisionHydraulic Valve Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Weight0.25Maximum Flow Rate8
Actuation TypePressure SensingOperation TypeAutomatic
FunctionPilot OperatedFlow Rate8
Maximum Tank Pressure5000Maximum Pressure Setting5000
Pressure Control Sensitivityn/aSeal MaterialD-Ring (Standard)
Cavity SizeC08-3Adjustment MechanismFixed
Maximum Inlet Pressure Rating5500Maximum Operating Temperature+200
For Fluid TypeMineral-based or synthetic hydraulic fluidsFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveOperating Temperature-35 to +200
Installation Torque32-36Valve MaterialAll parts steel. All operating parts hardened steel.
Standard Setting Pressure2500ConfigurationPressure Reducing
Pressure Control Range200-5000Maximum Drain Flow Rate0.15
Flow Rate8 GAL/MIN, 30 L/MINSeal MaterialD-Ring (Standard)
Adjustment MechanismFixedPressure Control Range200-5000 PSI, 13.8-350 BAR
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