Direct Acting Relief Valves - RDH101T50V

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).
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SKU: RDH101T50V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonBody Materialn/a
Minimum Operating Temperature-15 °FMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
DivisionHydraulic Systems DivisionMaximum Operating Pressure380 bar
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingMaximum Pressure Setting5000 psi
Cavity SizeC10-2Operation TypeAutomatic
Adjustment MechanismTamper ResistantMaximum Tank Pressure5000 psi
Wire Mesh Screen Includedn/aWeight0.4 lb
Maximum Inlet Pressure Rating5500 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+204 °CValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-15 to +400 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveInstallation Torque37-41 lb-ft
Flow Rate1.9 L/minMaximum Flow Rate0.5 Gal/min
Standard Setting Pressure172.4 barPressure Control Sensitivity131.7 per turn bar
Pressure Control Range13.8-350 barReseat Pressure90% of pressure setting
Leak Rate0.33 @ 75% Crack Pressure cm3/min
Seal MaterialFluorocarbonAdjustment MechanismTamper Resistant
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range200-5000 PSI, 13.8-350 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MIN
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