Pilot Operated Pressure Reducing Relieving Valves - PRH121T10

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 PRH121T10
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Mounting TypeScrew in cartridge valveCracking PressureN/A
Pressure Control Range100-1000 PSI, 6.9-69 BARFlow Rate30 GAL/MIN, 113.7 L/MIN
Seal MaterialNitrileBody Materialn/a
Minimum Operating Temperature-30Maximum Operating Pressure5000
DivisionHydraulic Valve Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Flow Rate30
Weight0.6Maximum Flow Rate30
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismTamper ResistantFunctionPilot Operated
Leak Raten/aMaximum Tank Pressure5000
Port Thread Sizen/aCracking Pressuren/a
Cavity SizeC12-3ConfigurationPressure Reducing/Relieving
Maximum Inlet Pressure Rating5500Installation Torque56
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 steelOperating Temperature-30 to +250
Maximum Operating Temperature+250Mounting TypeScrew in cartridge valve
Maximum Drain Flow Rate0.25Maximum Pressure Setting1000
Standard Setting Pressure500Pressure Control Range100-1000
Pressure Control Sensitivity334 per turn
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