Direct Acting Relief Valves - RDH042K50V

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).
Availability: Backordered
SKU: RDH042K50V
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Flow Rate3.8 L/min
Maximum Pressure Setting350 barWeight0.07 lb
Seal MaterialFluorocarbonDivisionHydraulic Systems Division
Minimum Operating Temperature-26 °CMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Pressure380 barActuation TypePressure Sensing
FunctionDirect ActingConfigurationPressure Relief
Operation TypeAutomaticAdjustment MechanismKnob
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Cavity SizeC04-2Maximum Inlet Pressure Rating5500 psi
Flow Rate3.8 L/minInstallation Torque7 lb-ft
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+204 °C
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-26 to +204 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Standard Setting Pressure172.4 barPressure Control Sensitivity118 per turn bar
Reseat Pressure80% of pressure settingLeak Rate10 @ 75% Crack Pressure drops/min
Pressure Control Range1500-5000 psi
Seal MaterialFluorocarbonAdjustment MechanismKnob
Flow Rate1 GAL/MIN, 3.8 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range1500-5000 PSI, 103-350 BAR
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