Direct Acting Relief Valves - RDH081K10N

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 RDH081K10N
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismKnob
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MINSeal MaterialNitrile
Body Materialn/aDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-30 °F
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismKnob
Wire Mesh Screen Includedn/aMaximum Tank Pressure350 bar
Weight0.2 lbMaximum Inlet Pressure Rating5500 psi
Installation Torque43-49 NmMaximum Operating Temperature+121 °C
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-34 to +121 °C
Mounting TypeScrew in cartridge valveMaximum Operating Pressure380 bar
Flow Rate1.9 L/minMaximum Flow Rate1.9 L/min
Maximum Pressure Setting69 barStandard Setting Pressure500 psi
Pressure Control Sensitivity19.6 per turn barPressure Control Range100-1000 psi
Reseat Pressure90% of pressure settingLeak Rate0.33 @ 75% Crack Pressure cm3/min
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