Pilot Operated Relief Valves - RAH081F10N

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 RAH081F10N
POR
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Products specifications
Attribute nameAttribute value
Maximum Inlet Pressure Rating5000 PSI, 350 BARAdjustment MechanismFixed
Seal MaterialNitrilePressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate20 GAL/MIN, 75.8 L/MINSeal MaterialNitrile
Minimum Operating Temperature-30Maximum Operating Pressure5000
Adjustment MechanismFixedStandard Setting Pressure500
Weight0.2Actuation TypePressure Sensing
Leak Rate5 per @ 100 psi (6.8 bar) settingFor Fluid TypeMineral-based or synthetic hydraulic fluids
Operation TypeAutomaticBody Materialn/a
Maximum Pressure Setting1000Maximum Tank Pressure5000
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Reseat Pressure90% of pressure setting
FunctionPilot OperatedOperating Temperature-30 to +250
Valve MaterialAll parts steel. All operating parts hardened steelMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Flow Rate20Flow Rate20
DivisionHydraulic Systems DivisionMounting TypeScrew in cartridge valve
Maximum Inlet Pressure Rating5000Pressure Control Range100-1000
Installation Torque32-36Pressure Control Sensitivityn/a
Cavity SizeC08-2DivisionHydraulic Valve Systems Division
ConfigurationPressure ReliefMaximum Operating Temperature+250
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