Parker PRH162K50V - 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. PRH162K50V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonBody Materialn/a
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-26 °C
Maximum Operating Pressure350 barActuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismKnob
FunctionPilot OperatedMaximum Tank Pressure5000 psi
Cavity SizeC16-3Maximum Inlet Pressure Rating5500 psi
Weight0.9 kgInstallation Torque73 lb-ft
Maximum Operating Temperature+204 °CFlow Rate150 L/min
For Fluid TypeMineral-based or synthetic hydraulic fluidsOperating Temperature-26 to +204 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Maximum Flow Rate150 L/minValve MaterialAll parts steel. All operating parts hardened steel.
Maximum Drain Flow Rate0.25 Gal/minMaximum Pressure Setting350 bar
Standard Setting Pressure2500 psiConfigurationPressure Reducing
Pressure Control Range34.5-350 barPressure Control Sensitivity1711 per turn psi
Seal MaterialFluorocarbonAdjustment MechanismKnob
Flow Rate40 GAL/MIN, 150 L/MINPressure Control Range500-5000 PSI, 34.5-350 BAR
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