Direct Acting Differential Area Relief Valves - RDH083K30V

Parker’s direct acting differential area relief valves are for fast response intermittent applications and work up to 380 bar (5500 psi) and 151 lpm (40 gpm). These valves have lower leakage rates and pressure rise than standard direct acting reliefs.
Availability: Backordered
SKU: RDH083K30V
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.19 kg
Seal MaterialFluorocarbonMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMinimum Operating Temperature-15 °F
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Flow Rate12 Gal/min
Actuation TypePressure SensingFunctionDirect Acting
Maximum Pressure Setting3000 psiCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismKnob
Maximum Tank Pressure350 barPort Thread Sizen/a
Maximum Flow Rate45 L/minMaximum Inlet Pressure Rating380 bar
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
Standard Setting Pressure1500 psiCracking PressureN/A psi
Leak Rate10 @ 75% Crack Pressure drops/minConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow Check
Reseat Pressure75% of pressure settingInstallation Torque31 Nm
Pressure Control Range1000-3000 psiPressure Control Sensitivity27 per turn bar
Minimum Operating Pressure380 bar
Seal MaterialFluorocarbonAdjustment MechanismKnob
Mounting TypeScrew in cartridge valveCracking PressureN/A
Flow Rate12 GAL/MIN, 45 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Standard Setting Pressure1500 PSI, 103.5 BARPressure Control Range1000-3000 PSI, 69-210 BAR
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