Parker RAH101VS50V - Pilot Operated Ventable Relief Valves

REGIONAL - Parker’s pilot operated ventable relief valves offer the ability to control the pressure setting via internal adjustment or remote circuit; ideal in applications that require multiple settings up to 420 bar (6000 psi) and 400 lpm (106 gpm).
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Brand Parker
Part No. RAH101VS50V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-26 °CWeight0.23 kg
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
ConfigurationVentable Pressure ReliefMaximum Tank Pressure350 bar
Cavity SizeC10-3Maximum Inlet Pressure Rating5500 psi
Installation Torque48 lb-ftMaximum Operating Temperature+204 °C
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 valveFlow Rate18 Gal/min
Maximum Flow Rate68 L/minMaximum Pressure Setting350 bar
Standard Setting Pressure172.4 barPressure Control Sensitivity1910 per turn psi
Pressure Control Range34.5-350 barReseat Pressure80% of pressure setting
Leak Rate5 per 100 psi (6.8 bar) setting cm3/minSeal MaterialFluorocarbon
Adjustment MechanismScrewFlow Rate18 GAL/MIN, 68 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range500-5000 PSI, 34.5-350 BAR
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