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Picture of Pilot Operated Relief Valves - RAH121F30

*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 Relief Valves - RAH121F30

Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).
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SKU RAH121F30
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismFixed
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range300-3000 PSI, 20.7-210 BAR
Flow Rate50 GAL/MIN, 189.5 L/MINSeal MaterialNitrile
Body Materialn/aMinimum Operating Temperature-30
Maximum Operating Pressure5000DivisionHydraulic Valve Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Flow Rate50Maximum Flow Rate50
Weight0.48ConfigurationPressure Relief
Actuation TypePressure SensingMaximum Pressure Setting3000
Operation TypeAutomaticFunctionPilot Operated
Maximum Tank Pressure5000Pressure Control Sensitivityn/a
Cavity SizeC12-2Adjustment MechanismFixed
Maximum Inlet Pressure Rating5500Filter 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-30 to +250Maximum Operating Temperature+250
Mounting TypeScrew in cartridge valveInstallation Torque92-96
Standard Setting Pressure1500Pressure Control Range300-3000
Reseat Pressure80% of pressure settingLeak Rate82 @ 75% Crack Pressure
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