Pilot Operated Pressure Reducing Relieving Valves - PRH121F30V

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 PRH121F30V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonMounting TypeScrew in cartridge valve
Cracking PressureN/AAdjustment MechanismFixed
Flow Rate30 GAL/MIN, 113.7 L/MINPressure Control Range300-3000 PSI, 20.7-210 BAR
Seal MaterialFluorocarbonBody Materialn/a
Maximum Operating Pressure5000DivisionHydraulic Valve Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-15Flow Rate30
Weight0.6Maximum Flow Rate30
Actuation TypePressure SensingMaximum Pressure Setting3000
Operation TypeAutomaticFunctionPilot Operated
Maximum Tank Pressure5000Pressure Control Sensitivityn/a
Port Thread Sizen/aCracking Pressuren/a
Cavity SizeC12-3ConfigurationPressure Reducing/Relieving
Adjustment MechanismFixedMaximum Inlet Pressure Rating5500
Installation Torque56Filter 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 valveMaximum Drain Flow Rate0.25
Standard Setting Pressure1500Pressure Control Range300-3000
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