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Picture of Pilot Operated Pressure Reducing Relieving Valves - PRH101S20

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Pilot Operated Pressure Reducing Relieving Valves - PRH101S20

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 PRH101S20
POR
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Products specifications
Attribute nameAttribute value
Adjustment MechanismScrewMounting 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
Body Materialn/aDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-37 °CMaximum Operating Temperature+200 °F
Weight0.5 lbMaximum Operating Pressure350 bar
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
Maximum Tank Pressure350 barPort Thread Sizen/a
Seal MaterialD-Ring (Standard)Cavity SizeC10-3
ConfigurationPressure Reducing/RelievingMaximum Inlet Pressure Rating380 bar
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-37 to +93 °CInstallation Torque51-55 lb-ft
Flow Rate56.3 L/minMaximum Flow Rate56.3 L/min
Standard Setting Pressure69 barLeak RateN/A cc/min
Maximum Drain Flow Rate0.25 Gal/minMaximum Pressure Setting2000 psi
Pressure Control Range27-138 barPressure Control Sensitivity570 per turn psi
Cracking PressureN/A psi
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