Direct Acting Differential Area Relief Valves - RDH103T30V

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: RDH103T30V
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Pressure Setting210 bar
Seal MaterialFluorocarbonMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMinimum Operating Temperature-15 °F
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Actuation TypePressure Sensing
FunctionDirect ActingOperation TypeAutomatic
Adjustment MechanismTamper ResistantCavity SizeC10-2
Maximum Tank Pressure350 barPort Thread Sizen/a
Weight0.5 lbMaximum Inlet Pressure Rating380 bar
Flow Rate20 Gal/minMaximum Flow Rate75 L/min
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+400 °F
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
Installation Torque51-55 lb-ftStandard Setting Pressure103.5 bar
Cracking PressureN/A psiConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow Check
Reseat Pressure85% of pressure settingLeak Rate.33 @ 75% Crack Pressure cm3/min
Pressure Control Range1000-3000 psiPressure Control Sensitivity375 per turn psi
Minimum Operating Pressure380 bar
Seal MaterialFluorocarbonAdjustment MechanismTamper Resistant
Mounting TypeScrew in cartridge valveCracking PressureN/A
Flow Rate20 GAL/MIN, 75 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Standard Setting Pressure1500 PSI, 103.5 BARPressure Control Range500-3000 PSI, 34.5-210 BAR
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