Pilot Operated Pressure Reducing Relieving Valves - PRH161K50V

Parker’s pilot operated acting reducing & relieving valves are used in applications where specific functions require reduced and regulated pressure. Capable of flows up to 150 lpm (40 gpm) and pressures up to 380 bar (5500 psi).
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SKU PRH161K50V
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonAdjustment MechanismKnob
Mounting TypeScrew in cartridge valveCracking PressureN/A
Pressure Control Range500-5000 PSI, 34.5-350 BARFlow Rate40 GAL/MIN, 151.4 L/MIN
Seal MaterialFluorocarbonBody Materialn/a
Maximum Operating Pressure5000DivisionHydraulic Valve Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-15Maximum Flow Rate40
Weight0.75Flow Rate40
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismKnobFunctionPilot Operated
Maximum Tank Pressure5000Maximum Pressure Setting5000
Port Thread Sizen/aCracking Pressuren/a
Cavity SizeC16-3ConfigurationPressure Reducing/Relieving
Maximum Inlet Pressure Rating5500Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-15 to +400Maximum Operating Temperature+400
Mounting TypeScrew in cartridge valveStandard Setting Pressure2500
Pressure Control Sensitivity1910 per turnPressure Control Range500-5000
Maximum Drain Flow Rate0.5Installation Torque121-125
Leak Rate5 per 100 PSI (6.9 BAR) setting
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