Parker RAH201K10V - 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).
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Brand Parker
Part No. RAH201K10V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonBody Materialn/a
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-15 °F
Flow Rate100 Gal/minWeight2 lb
Maximum Operating Pressure350 barMaximum Flow Rate379 L/min
ConfigurationPressure ReliefActuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismKnob
FunctionPilot OperatedMaximum Tank Pressure5000 psi
Cavity SizeC20-2Maximum Inlet Pressure Rating5500 psi
Installation Torque133 NmMaximum Operating Temperature+400 °F
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-26 to +204 °CFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveMaximum Pressure Setting69 bar
Standard Setting Pressure34.5 barPressure Control Range100-1000 psi
Pressure Control Sensitivity23 per turn barLeak Rate5 per @ 100 psi (6.8 bar) setting cm3/min
Reseat Pressure80% of pressure settingSeal MaterialFluorocarbon
Adjustment MechanismKnobMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range100-1000 PSI, 6.9-69 BARFlow Rate100 GAL/MIN, 379 L/MIN
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