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
POR
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Products specifications
Attribute nameAttribute value
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/MINSeal MaterialFluorocarbon
Body Materialn/aDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-15 °F
Weight0.4 lbFunctionDirect Acting
ConfigurationPressure ReliefActuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismTamper Resistant
Wire Mesh Screen Includedn/aCavity SizeC10-2
Maximum Tank Pressure5000 psiMaximum Pressure Setting5000 psi
Maximum Inlet Pressure Rating5500 psiMaximum Operating Temperature+204 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-15 to +400 °F
Mounting TypeScrew in cartridge valveInstallation Torque37-41 lb-ft
Maximum Operating Pressure380 barFlow Rate1.9 L/min
Maximum Flow Rate0.5 Gal/minStandard Setting Pressure172.4 bar
Pressure Control Sensitivity131.7 per turn barPressure Control Range13.8-350 bar
Reseat Pressure90% of pressure settingLeak Rate0.33 @ 75% Crack Pressure cm3/min
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