Parker RAH101S50 - Pilot Operated Relief Valves

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).
AFP Availability:
43 In Stock
North Chesterfield, VA35
Jacksonville, FL5
Grovetown, GA3
Partner Available:76 In Stock
Quantities sourced from Partner Network may incur an upcharge from the displayed price. Unit prices will be adjusted accordingly when these quantities are added to your cart.
Brand Parker
Part No. RAH101S50
$63.25/each
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Products specifications
Attribute nameAttribute value
UOMEAMaximum Operating Temperature+200 °F
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minStandard Setting Pressure172.4 bar
Body MaterialN/AMounting TypeScrew in cartridge valve
Operation TypeAutomaticMinimum Operating Temperature-37 °C
Maximum Flow Rate30 Gal/minDivisionHydraulic Systems Division
Operating Temperature-35 to +200 °FReseat Pressure90% of pressure setting
Flow Rate30 Gal/minInstallation Torque51-55 lb-ft
Seal MaterialD-Ring (Standard)Actuation TypePressure Sensing
Adjustment MechanismScrewFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Valve MaterialAll parts steel. All operating parts hardened steelMaximum Operating Pressure5000 psi
Maximum Pressure Setting5000 psiMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Weight0.5 lbMaximum Inlet Pressure Rating5000 psi
ConfigurationPressure ReliefMaximum Tank Pressure5000 psi
FunctionPilot OperatedDivisionHydraulic Cartridge Systems Division
Pressure Control Sensitivity131.7 per turn barCavity SizeC10-2
Pressure Control Range200-5000 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Adjustment MechanismScrewMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Seal MaterialD-Ring (Standard)Flow Rate30 GAL/MIN, 113 L/MIN
Pressure Control Range200-5000 PSI, 13.8-350 BAR
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