Parker PRH102K50 - 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. PRH102K50
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Products specifications
Attribute nameAttribute value
Body Materialn/aMaximum Operating Pressure5000 psi
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-37 °C
Maximum Operating Temperature+200 °FWeight0.5 lb
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismKnobFunctionPilot Operated
Maximum Tank Pressure5000 psiMaximum Pressure Setting5000 psi
Seal MaterialD-Ring (Standard)Cavity SizeC10-3
Maximum Inlet Pressure Rating380 barFor Fluid TypeMineral-based or synthetic hydraulic fluids
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Operating Temperature-37 to +93 °CInstallation Torque69-75 Nm
Flow Rate56.3 L/minMaximum Flow Rate56.3 L/min
Valve MaterialAll parts steel. All operating parts hardened steel.Pressure Control Range1200-5000 psi
Maximum Drain Flow Rate0.94 L/minStandard Setting Pressure172.4 bar
ConfigurationPressure ReducingPressure Control Sensitivity137.6 per turn bar
Adjustment MechanismKnobSeal MaterialD-Ring (Standard)
Flow Rate15 GAL/MIN, 56.3 L/MINPressure Control Range1200-5000 PSI, 82.8-350 BAR
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