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Picture of Pilot Operated Relief Valves - RAH081S10

*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 - RAH081S10

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 RAH081S10
$65.47
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Products specifications
Attribute nameAttribute value
UOMEAAdjustment MechanismScrew
Maximum Inlet Pressure Rating5000 PSI, 350 BARSeal MaterialD-Ring (Standard)
Pressure Control Range100-1000 PSI, 6.9-69 BARFlow Rate20 GAL/MIN, 75.8 L/MIN
Body Materialn/aDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-35 °FMaximum Operating Temperature+200 °F
Maximum Operating Pressure350 barConfigurationPressure Relief
Actuation TypePressure SensingCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismScrew
FunctionPilot OperatedMaximum Tank Pressure350 bar
Maximum Inlet Pressure Rating5000 psiWeight0.2 lb
Seal MaterialD-Ring (Standard)Installation Torque43-49 Nm
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelMounting TypeScrew in cartridge valve
Operating Temperature-35 to +200 °FMaximum Pressure Setting69 bar
Pressure Control Sensitivity19.6 per turn barStandard Setting Pressure34.5 bar
Pressure Control Range6.9-69 barLeak Rate5 per @ 100 psi (6.8 bar) setting cm3/min
Reseat Pressure90% of pressure settingMaximum Flow Rate75.8 L/min
Flow Rate75.8 L/min
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