Pilot Operated Relief Valves - RAH101T50N

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 RAH101T50N
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Maximum Inlet Pressure Rating5000 PSI, 350 BARFlow Rate30 GAL/MIN, 113 L/MIN
Pressure Control Range200-5000 PSI, 13.8-350 BARSeal MaterialNitrile
Body Materialn/aDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Weight0.23 kgMinimum Operating Temperature-34 °C
Maximum Operating Pressure350 barConfigurationPressure Relief
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismTamper ResistantFunctionPilot Operated
Cavity SizeC10-2Maximum Tank Pressure350 bar
Maximum Pressure Setting5000 psiMaximum Inlet Pressure Rating5000 psi
Maximum Operating Temperature+121 °CFilter 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-34 to +121 °CMounting TypeScrew in cartridge valve
Installation Torque51-55 lb-ftFlow Rate30 Gal/min
Maximum Flow Rate113 L/minStandard Setting Pressure172.4 bar
Pressure Control Sensitivity1910 per turn psiPressure Control Range13.8-350 bar
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minReseat Pressure90% of pressure setting
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