Direct Acting Relief Valves - RDH081K30V

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: RDH081K30V
$72.30
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.09 kg
Seal MaterialFluorocarbonDivisionHydraulic Systems Division
Minimum Operating Temperature-15 °FMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Operating Pressure380 barActuation TypePressure Sensing
FunctionDirect ActingConfigurationPressure Relief
Maximum Pressure Setting3000 psiCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismKnob
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Maximum Inlet Pressure Rating5500 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+400 °FValve 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 valveInstallation Torque32-36 lb-ft
Flow Rate1.9 L/minMaximum Flow Rate0.5 Gal/min
Pressure Control Sensitivity58.9 per turn barPressure Control Range200-3000 psi
Reseat Pressure90% of pressure settingLeak Rate0.33 @ 75% Crack Pressure cm3/min
Standard Setting Pressure103.4 bar
Seal MaterialFluorocarbonAdjustment MechanismKnob
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range200-3000 PSI, 13.8-210 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MIN
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