Direct Acting Differential Area Relief Valves - RDH103T10N

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: RDH103T10N
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AWeight0.23 kg
Seal MaterialNitrileMaximum Operating Pressure5500 psi
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-34 °CActuation TypePressure Sensing
FunctionDirect ActingOperation TypeAutomatic
Adjustment MechanismTamper ResistantCavity SizeC10-2
Maximum Tank Pressure5000 psiPort Thread Sizen/a
Maximum Flow Rate20 Gal/minMaximum Inlet Pressure Rating5500 psi
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+121 °C
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-30 to +250 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Flow Rate75 L/minInstallation Torque51-55 lb-ft
Maximum Pressure Setting69 barStandard Setting Pressure500 psi
Cracking PressureN/A psiPressure Control Range6.9-69 bar
ConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow CheckReseat Pressure85% of pressure setting
Leak Rate.33 @ 75% Crack Pressure cm3/minPressure Control Sensitivity143 per turn psi
Minimum Operating Pressure380 bar
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Mounting TypeScrew in cartridge valveCracking PressureN/A
Flow Rate20 GAL/MIN, 75 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range100-1000 PSI, 6.9-69 BARStandard Setting Pressure500 PSI, 34.5 BAR
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