Pilot Operated Relief Valves - RAH201T10

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 RAH201T10
$222.07
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Products specifications
Attribute nameAttribute value
UOMEAFlow Rate100 GAL/MIN, 379 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARAdjustment MechanismTamper Resistant
Pressure Control Range100-1000 PSI, 6.9-69 BARSeal MaterialNitrile
Minimum Operating Temperature-34 °CFlow Rate100 Gal/min
Pressure Control Range6.9-69 barPressure Control Sensitivity23 per turn bar
FunctionPilot OperatedFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Weight2 lbConfigurationPressure Relief
Maximum Inlet Pressure Rating380 barMaximum Operating Pressure5000 psi
DivisionHydraulic Cartridge Systems DivisionSeal MaterialNitrile
Actuation TypePressure SensingInstallation Torque133 Nm
Maximum Pressure Setting69 barMaximum Tank Pressure5000 psi
Reseat Pressure80% of pressure settingStandard Setting Pressure500 psi
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minFor Fluid TypeMineral-based or synthetic hydraulic fluids
Body Materialn/aOperating Temperature-30 to +250 °F
Maximum Flow Rate379 L/minValve MaterialAll parts steel. All operating parts hardened steel
Maximum Operating Temperature+250 °FMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Adjustment MechanismTamper ResistantDivisionHydraulic Systems Division
Cavity SizeC20-2Mounting TypeScrew in cartridge valve
Operation TypeAutomatic
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