Pilot Operated Relief Valves - RAH081F50V

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 RAH081F50V
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonAdjustment MechanismFixed
Maximum Inlet Pressure Rating5000 PSI, 350 BARPressure Control Range200-5000 PSI, 13.8-350 BAR
Flow Rate20 GAL/MIN, 75.8 L/MINMaximum Inlet Pressure Rating5000
Weight0.2Installation Torque32-36
Pressure Control Sensitivityn/aSeal MaterialFluorocarbon
DivisionHydraulic Valve Systems DivisionMinimum Operating Temperature-15
Cavity SizeC08-2Adjustment MechanismFixed
Maximum Operating Pressure5000Actuation TypePressure Sensing
Maximum Pressure Setting5000Operation TypeAutomatic
Mounting TypeScrew in cartridge valveMaximum Operating Temperature+400
Flow Rate20Leak Rate5 per @ 100 psi (6.8 bar) setting
Operating Temperature-15 to +400Standard Setting Pressure2500
Body Materialn/aMaximum Tank Pressure5000
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
ConfigurationPressure ReliefMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Reseat Pressure90% of pressure setting
FunctionPilot OperatedPressure Control Range200-5000
DivisionHydraulic Systems DivisionMaximum Flow Rate20
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