Direct Acting Relief Valves - RDH081K50V

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: RDH081K50V
$72.30
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.09 kg
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
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismKnobWire Mesh Screen Includedn/a
Maximum Tank Pressure5000 psiMaximum Pressure Setting5000 psi
Maximum Inlet Pressure Rating5500 psiInstallation Torque43-49 Nm
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+400 °F
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-15 to +400 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Flow Rate1.9 L/minMaximum Flow Rate1.9 L/min
Standard Setting Pressure2500 psiPressure Control Sensitivity131.7 per turn bar
Pressure Control Range200-5000 psiReseat Pressure90% of pressure setting
Leak Rate5 @ 75% Crack Pressure drops/min
Seal MaterialFluorocarbonAdjustment MechanismKnob
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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