Pilot Operated Pressure Reducing Valves - PRH122T10

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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SKU: PRH122T10
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Products specifications
Attribute nameAttribute value
Minimum Operating Temperature-30 °FWeight0.27 kg
DivisionHydraulic Cartridge Systems DivisionOperation TypeAutomatic
Body Materialn/aMounting TypeScrew in cartridge valve
Maximum Flow Rate30 Gal/minOperating Temperature-30 to +250 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Drain Flow Rate0.5 Gal/min
Valve MaterialAll parts steel. All operating parts hardened steel.ConfigurationPressure Reducing
Actuation TypePressure SensingPressure Control Sensitivity23 per turn bar
Cavity SizeC12-3Adjustment MechanismTamper Resistant
Maximum Operating Temperature+121 °CFlow Rate113.7 L/min
Maximum Tank Pressure350 barFunctionPilot Operated
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Standard Setting Pressure500 psi
Installation Torque56 lb-ftSeal MaterialNitrile
Maximum Inlet Pressure Rating5500 psiMaximum Operating Pressure350 bar
Maximum Pressure Setting69 barFor Fluid TypeMineral-based or synthetic hydraulic fluids
DivisionHydraulic Systems DivisionPressure Control Range6.9-69 bar
Seal MaterialNitrilePressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate30 GAL/MIN, 113.7 L/MINAdjustment MechanismTamper Resistant
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