Pilot Operated Relief Valves - RAH081F10

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 RAH081F10
POR
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Products specifications
Attribute nameAttribute value
Flow Rate20 GAL/MIN, 75.8 L/MINSeal MaterialD-Ring (Standard)
Pressure Control Range100-1000 PSI, 6.9-69 BARMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Adjustment MechanismFixedDivisionHydraulic Systems Division
Maximum Flow Rate20Operation TypeAutomatic
Mounting TypeScrew in cartridge valveFlow Rate20
Minimum Operating Temperature-35DivisionHydraulic Valve Systems Division
Cavity SizeC08-2Seal MaterialD-Ring (Standard)
Operating Temperature-35 to +200FunctionPilot Operated
Reseat Pressure90% of pressure settingMaximum Operating Temperature+200
Valve MaterialAll parts steel. All operating parts hardened steelConfigurationPressure Relief
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Actuation TypePressure SensingMaximum Operating Pressure5000
Maximum Inlet Pressure Rating5000Pressure Control Range100-1000
Installation Torque32-36Weight0.2
Pressure Control Sensitivityn/aLeak Rate5 per @ 100 psi (6.8 bar) setting
Maximum Tank Pressure5000Body Materialn/a
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Pressure Setting1000
Standard Setting Pressure500Adjustment MechanismFixed
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