Pilot Operated Relief Valves - RAH081K10

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: RAH081K10
$102.30
Products specifications
Attribute nameAttribute value
Operation TypeAutomaticMounting TypeScrew in cartridge valve
DivisionHydraulic Systems DivisionSeal MaterialD-Ring (Standard)
Minimum Operating Temperature-35 °FStandard Setting Pressure34.5 bar
Maximum Operating Temperature+200 °FOperating Temperature-35 to +200 °F
Maximum Inlet Pressure Rating350 barPressure Control Range6.9-69 bar
Flow Rate20 Gal/minWeight0.2 lb
Valve MaterialAll parts steel. All operating parts hardened steelDivisionHydraulic Cartridge Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Maximum Flow Rate75.8 L/min
Maximum Tank Pressure350 barActuation TypePressure Sensing
Adjustment MechanismKnobFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
FunctionPilot OperatedFor Fluid TypeMineral-based or synthetic hydraulic fluids
Pressure Control Sensitivity19.6 per turn barInstallation Torque32-36 lb-ft
Body MaterialN/AMaximum Pressure Setting69 bar
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minCavity SizeC08-2
Maximum Operating Pressure5000 psiReseat Pressure90% of pressure setting
ConfigurationPressure Relief
Seal MaterialD-Ring (Standard)Pressure Control Range100-1000 PSI, 6.9-69 BAR
Maximum Inlet Pressure Rating5000 PSI, 350 BARFlow Rate20 GAL/MIN, 75.8 L/MIN
Adjustment MechanismKnob
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