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Picture of Pilot Operated Relief Valves - RAH081S10N

*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 - RAH081S10N

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 RAH081S10N
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismScrew
Maximum Inlet Pressure Rating5000 PSI, 350 BARPressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate20 GAL/MIN, 75.8 L/MINSeal MaterialNitrile
Body Materialn/aMaximum Operating Pressure5000 psi
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-34 °C
Weight0.09 kgConfigurationPressure Relief
Actuation TypePressure SensingCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismScrew
FunctionPilot OperatedMaximum Tank Pressure350 bar
Maximum Inlet Pressure Rating350 barInstallation Torque43-49 Nm
Maximum Operating Temperature+250 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-30 to +250 °FMounting TypeScrew in cartridge valve
Standard Setting Pressure500 psiMaximum Pressure Setting1000 psi
Pressure Control Range6.9-69 barPressure Control Sensitivity285 per turn psi
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minReseat Pressure90% of pressure setting
Maximum Flow Rate75.8 L/minFlow Rate75.8 L/min
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