Pilot Operated Pressure Reducing Relieving Valves - PRH101K20

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 PRH101K20
POR
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Products specifications
Attribute nameAttribute value
Adjustment MechanismKnobMounting TypeScrew in cartridge valve
Cracking PressureN/ASeal MaterialD-Ring (Standard)
Flow Rate15 GAL/MIN, 56.3 L/MINPressure Control Range400-2000 PSI, 27-138 BAR
Minimum Operating Temperature-35Body Materialn/a
Maximum Operating Pressure5000Flow Rate15
DivisionHydraulic Valve Systems DivisionDivisionHydraulic Systems Division
Maximum Flow Rate15Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Weight0.5Actuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismKnob
FunctionPilot OperatedLeak Raten/a
Maximum Tank Pressure5000Port Thread Sizen/a
Cracking Pressuren/aSeal MaterialD-Ring (Standard)
Cavity SizeC10-3ConfigurationPressure Reducing/Relieving
Maximum Inlet Pressure Rating5500Maximum Operating Temperature+200
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelMounting TypeScrew in cartridge valve
Operating Temperature-35 to +200Installation Torque51-55
Standard Setting Pressure1000Pressure Control Range400-2000
Maximum Drain Flow Rate0.25Maximum Pressure Setting2000
Pressure Control Sensitivity570 per turn
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