Parker RAH081S30 - Pilot Operated Relief Valves

Parker’s pilot operated relief valves are designed for continuous duty applications featuring great stability with low pressure drop; working with pressures up to 420 bar (6000 psi) and flows up to 400 lpm (106 gpm).
Availability:
6 In Stock
Richmond, VA5
Partner Available:83 In Stock
Brand Parker
Part No. RAH081S30
$56.44
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Products specifications
Attribute nameAttribute value
UOMEABody Materialn/a
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-35 °F
Weight0.09 kgMaximum Operating Pressure350 bar
ConfigurationPressure ReliefActuation TypePressure Sensing
Maximum Pressure Setting210 barCavity SizeC08-2
Operation TypeAutomaticAdjustment MechanismScrew
FunctionPilot OperatedMaximum Tank Pressure5000 psi
Maximum Inlet Pressure Rating350 barSeal MaterialD-Ring (Standard)
Maximum Flow Rate20 Gal/minInstallation Torque43-49 Nm
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Operating Temperature-37 to +93 °CMaximum Operating Temperature+93 °C
Flow Rate20 Gal/minStandard Setting Pressure1500 psi
Pressure Control Sensitivity859 per turn psiPressure Control Range13.8-210 bar
Reseat Pressure90% of pressure settingLeak Rate5 per @ 100 psi (6.8 bar) setting cm3/min
Adjustment MechanismScrewMaximum Inlet Pressure Rating5000 PSI, 350 BAR
Seal MaterialD-Ring (Standard)Pressure Control Range200-3000 PSI, 13.8-210 BAR
Flow Rate20 GAL/MIN, 75.8 L/MIN
California Residents: Prop-65 Warning
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