Pilot Operated Relief Valves - RAH081K10N

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 RAH081K10N
POR
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Products specifications
Attribute nameAttribute value
Adjustment MechanismKnobMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Pressure Control Range100-1000 PSI, 6.9-69 BARSeal MaterialNitrile
Flow Rate20 GAL/MIN, 75.8 L/MINSeal MaterialNitrile
Maximum Operating Pressure5000Actuation TypePressure Sensing
Weight0.2Maximum Inlet Pressure Rating5000
Installation Torque32-36Body Materialn/a
Adjustment MechanismKnobFor Fluid TypeMineral-based or synthetic hydraulic fluids
Pressure Control Sensitivity285 per turnLeak Rate5 per @ 100 psi (6.8 bar) setting
Maximum Tank Pressure5000Standard Setting Pressure500
Minimum Operating Temperature-30Maximum Pressure Setting1000
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Operating Temperature-30 to +250
DivisionHydraulic Systems DivisionMaximum Flow Rate20
Mounting TypeScrew in cartridge valveFlow Rate20
Operation TypeAutomaticCavity SizeC08-2
Pressure Control Range100-1000ConfigurationPressure Relief
Maximum Operating Temperature+250Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Reseat Pressure90% of pressure settingFunctionPilot Operated
Valve MaterialAll parts steel. All operating parts hardened steelDivisionHydraulic Valve Systems Division
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