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:
119 in stock
COLUMBIA, MO108
Olivette, MO11
Partner Available:65 in stock
Quantities sourced from Partner Network will incur a 30% upcharge from the displayed price. Unit prices will be adjusted accordingly when these quantities are added to your cart.
SKU RAH081S30
$65.47/each
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Products specifications
Attribute nameAttribute value
UOMEAAdjustment MechanismScrew
Maximum Inlet Pressure Rating5000 PSI, 350 BARSeal MaterialD-Ring (Standard)
Pressure Control Range200-3000 PSI, 13.8-210 BARFlow Rate20 GAL/MIN, 75.8 L/MIN
Body Materialn/aMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-35 °FWeight0.09 kg
Maximum Operating Pressure350 barConfigurationPressure Relief
Actuation TypePressure SensingMaximum Pressure Setting210 bar
Cavity SizeC08-2Operation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
Maximum Tank Pressure5000 psiMaximum Inlet Pressure Rating350 bar
Seal MaterialD-Ring (Standard)Maximum Flow Rate20 Gal/min
Installation Torque43-49 NmFilter 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
Mounting TypeScrew in cartridge valveMaximum Operating Temperature+93 °C
Flow Rate20 Gal/minPressure Control Sensitivity859 per turn psi
Standard Setting Pressure1500 psiPressure Control Range13.8-210 bar
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minReseat Pressure90% of pressure setting
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