Parker PRH122K10V - 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. PRH122K10V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-26 °CActuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismKnob
FunctionPilot OperatedMaximum Tank Pressure350 bar
Weight0.27 kgCavity SizeC12-3
Maximum Inlet Pressure Rating5500 psiInstallation Torque76 Nm
Maximum Operating Temperature+204 °CFor Fluid TypeMineral-based or synthetic hydraulic fluids
Operating Temperature-15 to +400 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveValve MaterialAll parts steel. All operating parts hardened steel.
Maximum Pressure Setting69 barStandard Setting Pressure500 psi
ConfigurationPressure ReducingPressure Control Range100-1000 psi
Flow Rate113.7 L/minMaximum Flow Rate113.7 L/min
Maximum Drain Flow Rate1.9 L/minPressure Control Sensitivity23 per turn bar
Seal MaterialFluorocarbonAdjustment MechanismKnob
Pressure Control Range100-1000 PSI, 6.9-69 BARFlow Rate30 GAL/MIN, 113.7 L/MIN
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