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Picture of Parker RDH081S10 - Direct Acting Relief Valves

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Parker RDH081S10 - Direct Acting Relief Valves

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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Partner Available:29 In Stock
Brand Parker
Part No. RDH081S10
$34.50
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Products specifications
Attribute nameAttribute value
UOMEABody Materialn/a
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-35 °FWeight0.09 kg
FunctionDirect ActingConfigurationPressure Relief
Actuation TypePressure SensingCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismScrew
Wire Mesh Screen Includedn/aMaximum Tank Pressure5000 psi
Seal MaterialD-Ring (Standard)Maximum Inlet Pressure Rating5500 psi
Installation Torque43-49 NmFor Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveOperating Temperature-37 to +93 °C
Maximum Operating Temperature+93 °CMaximum Operating Pressure380 bar
Flow Rate0.5 Gal/minMaximum Flow Rate1.9 L/min
Maximum Pressure Setting69 barStandard Setting Pressure34.5 bar
Pressure Control Range6.9-69 barPressure Control Sensitivity285 per turn psi
Reseat Pressure90% of pressure settingLeak Rate5 @ 75% Crack Pressure drops/min
Adjustment MechanismKnobSeal MaterialD-Ring (Standard)
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range100-1000 PSI, 6.9-69 BAR
Flow Rate0.5 GAL/MIN, 1.9 L/MIN
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