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Picture of Direct Acting Differential Area Relief Valves - RD163T30

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Direct Acting Differential Area Relief Valves - RD163T30

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.
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SKU RD163T30
$209.02
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Products specifications
Attribute nameAttribute value
UOMEASeal MaterialNitrile
Adjustment MechanismTamper ResistantMounting TypeScrew in cartridge valve
Cracking PressureN/APressure Control Range600-3000 PSI, 41.4-210 BAR
Flow Rate40 GAL/MIN, 151 L/MINMaximum Inlet Pressure Rating3500 PSI, 240 BAR
Standard Setting Pressure1500 PSI, 103.5 BARSeal MaterialNitrile
Body Materialn/aDivisionHydraulic Systems Division
Maximum Operating Pressure3500 psiMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Maximum Inlet Pressure Rating3500 psiInstallation Torque54 Nm
Weight0.23 kgMinimum Operating Temperature-34 °C
Maximum Flow Rate151 L/minFunctionDirect Acting
Actuation TypePressure SensingMaximum Pressure Setting210 bar
Operation TypeAutomaticAdjustment MechanismTamper Resistant
Port Thread Sizen/aCavity SizeC16-2
Maximum Operating Temperature+250 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-30 to +250 °FMounting TypeScrew in cartridge valve
Maximum Tank Pressure3000 psiStandard Setting Pressure103.5 bar
Pressure Control Range41.4-210 barCracking PressureN/A psi
Reseat Pressure80% of pressure settingFlow Rate151 L/min
Leak Rate.66 @ 75% Crack Pressure cm3/minConfigurationDifferential Area Relief, Differential Relief w/Reverse Flow Check
Minimum Operating Pressure240 barPressure Control Sensitivity14 per turn bar
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