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Picture of Direct Acting Relief Valves - RDH042S30V

*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 Relief Valves - RDH042S30V

Parker’s direct acting relief valves are available in several cavity sizes and are designed for continuous duty applications with pressures up to 420 bar (6000 psi) and flows up to 200 lpm (53 gpm).
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SKU RDH042S30V
$58.29
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Products specifications
Attribute nameAttribute value
UOMEASeal MaterialFluorocarbon
Adjustment MechanismScrewFlow Rate1 GAL/MIN, 3.8 L/MIN
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range100-3000 PSI, 6.9-210 BAR
Weight0.03 kgSeal MaterialFluorocarbon
Body Materialn/aDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-26 °C
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingMaximum Pressure Setting210 bar
Operation TypeAutomaticAdjustment MechanismScrew
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Cavity SizeC04-2Maximum Flow Rate1 Gal/min
Maximum Inlet Pressure Rating5500 psiInstallation Torque7 lb-ft
Maximum Operating Temperature+204 °CFilter 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-15 to +400 °FMounting TypeScrew in cartridge valve
Maximum Operating Pressure380 barStandard Setting Pressure1500 psi
Reseat Pressure80% of pressure settingFlow Rate1 Gal/min
Leak Rate0.66 @ 75% Crack Pressure cm3/minPressure Control Range6.9-210 bar
Pressure Control Sensitivity1522 per turn psi
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