Direct Acting Differential Area Relief Valves - RDH103T10V

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: RDH103T10V
POR
Products specifications
Attribute nameAttribute value
DivisionHydraulic Systems DivisionReseat Pressure85% of pressure setting
Operation TypeAutomaticInstallation Torque51-55 lb-ft
Mounting TypeScrew in cartridge valveMaximum Operating Temperature+204 °C
Adjustment MechanismTamper ResistantPressure Control Range6.9-69 bar
Pressure Control Sensitivity143 per turn psiMaximum Tank Pressure5000 psi
Port Thread Sizen/aMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Flow Rate20 Gal/minWeight0.23 kg
Minimum Operating Temperature-26 °CValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-26 to +204 °CFor Fluid TypeMineral-based or synthetic hydraulic fluids
Cracking PressureN/A psiActuation TypePressure Sensing
Leak Rate.33 @ 75% Crack Pressure cm3/minSeal MaterialFluorocarbon
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Flow Rate20 Gal/min
Cavity SizeC10-2Body MaterialN/A
Maximum Pressure Setting69 barMaximum Inlet Pressure Rating5500 psi
Maximum Operating Pressure5500 psiMinimum Operating Pressure380 bar
ConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow CheckStandard Setting Pressure500 psi
FunctionDirect Acting
Seal MaterialFluorocarbonPressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate20 GAL/MIN, 75 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Adjustment MechanismTamper ResistantMounting TypeScrew in cartridge valve
Standard Setting Pressure500 PSI, 34.5 BARCracking PressureN/A
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