Pilot Operated Relief Valves - RAH101S20V

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).
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SKU RAH101S20V
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonAdjustment MechanismScrew
Maximum Inlet Pressure Rating5000 PSI, 350 BARFlow Rate30 GAL/MIN, 113 L/MIN
Pressure Control Range100-2000 PSI, 6.9-138 BARSeal MaterialFluorocarbon
Body Materialn/aDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-26 °CWeight0.5 lb
Maximum Operating Pressure350 barConfigurationPressure Relief
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
Cavity SizeC10-2Maximum Tank Pressure350 bar
Maximum Inlet Pressure Rating5000 psiMaximum Flow Rate30 Gal/min
Maximum Operating Temperature+400 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-26 to +204 °CMounting TypeScrew in cartridge valve
Installation Torque51-55 lb-ftFlow Rate113 L/min
Standard Setting Pressure69 barMaximum Pressure Setting2000 psi
Pressure Control Sensitivity39.3 per turn barPressure Control Range6.9-138 bar
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minReseat Pressure90% of pressure setting
California Residents: Prop-65 Warning
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