Pilot Operated Relief Valves - RAH081T10

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: RAH081T10
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.09 kg
Maximum Operating Pressure350 barDivisionHydraulic Systems Division
DivisionHydraulic Cartridge Systems DivisionMinimum Operating Temperature-35 °F
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Operating Temperature+200 °F
Actuation TypePressure SensingConfigurationPressure Relief
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismTamper ResistantFunctionPilot Operated
Maximum Tank Pressure350 barMaximum Inlet Pressure Rating5000 psi
Seal MaterialD-Ring (Standard)For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveOperating Temperature-37 to +93 °C
Installation Torque32-36 lb-ftMaximum Pressure Setting69 bar
Standard Setting Pressure34.5 barPressure Control Sensitivity19.6 per turn bar
Pressure Control Range6.9-69 barFlow 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
Adjustment MechanismTamper ResistantMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Seal MaterialD-Ring (Standard)Pressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate20 GAL/MIN, 75.8 L/MIN
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