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).
Availability: Backordered
SKU: RAH081S10N
$92.70
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.09 kg
Seal MaterialNitrileMaximum Operating Pressure5000 psi
DivisionHydraulic Systems DivisionDivisionHydraulic Cartridge Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-34 °C
Actuation TypePressure SensingConfigurationPressure Relief
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
Maximum Tank Pressure350 barMaximum Inlet Pressure Rating350 bar
Installation Torque43-49 NmFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+250 °FValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-30 to +250 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveMaximum Pressure Setting1000 psi
Standard Setting Pressure500 psiPressure Control Range6.9-69 bar
Pressure Control Sensitivity285 per turn psiFlow Rate75.8 L/min
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minReseat Pressure90% of pressure setting
Maximum Flow Rate75.8 L/min
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/MIN
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