Pilot Operated Relief Valves - RAH101S10

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: 148 in stock
SKU: RAH101S10
$73.50
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Operating Pressure350 bar
DivisionHydraulic Systems DivisionDivisionHydraulic Cartridge Systems Division
Minimum Operating Temperature-37 °CMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Actuation TypePressure SensingConfigurationPressure Relief
Operation TypeAutomaticAdjustment MechanismScrew
FunctionPilot OperatedCavity SizeC10-2
Maximum Tank Pressure5000 psiMaximum Inlet Pressure Rating350 bar
Seal MaterialD-Ring (Standard)Maximum Flow Rate30 Gal/min
Weight0.5 lbFor 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
Maximum Operating Temperature+93 °CMounting TypeScrew in cartridge valve
Operating Temperature-35 to +200 °FInstallation Torque51-55 lb-ft
Flow Rate113 L/minMaximum Pressure Setting1000 psi
Standard Setting Pressure34.5 barPressure Control Range100-1000 psi
Pressure Control Sensitivity285 per turn psiLeak Rate5 per @ 100 psi (6.8 bar) setting cm3/min
Reseat Pressure90% of pressure setting
Adjustment MechanismScrewMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Seal MaterialD-Ring (Standard)Flow Rate30 GAL/MIN, 113 L/MIN
Pressure Control Range100-1000 PSI, 6.9-69 BAR
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