RAH161S50 - 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).
Manufacturer: Parker
Availability:
7 in stock
Olivette, MO7
Partner Available:56 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 RAH161S50
$150.08/each
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Products specifications
Attribute nameAttribute value
UOMEASeal MaterialNitrile
Adjustment MechanismScrewMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range500-5000 PSI, 34.5-350 BARFlow Rate80 GAL/MIN, 302.8 L/MIN
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Operating Temperature-34 to +121 °CFlow Rate302.8 L/min
Actuation TypePressure SensingMaximum Flow Rate302.8 L/min
Maximum Operating Pressure5000 psiMaximum Operating Temperature+250 °F
Minimum Operating Temperature-30 °FBody MaterialN/A
Seal MaterialNitrileWeight0.34 kg
Mounting TypeScrew in cartridge valveOperation TypeAutomatic
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4ConfigurationPressure Relief
For Fluid TypeMineral-based or synthetic hydraulic fluidsFunctionPilot Operated
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/min
Cavity SizeC16-2Valve MaterialAll parts steel. All operating parts hardened steel
Installation Torque164-170 NmMaximum Inlet Pressure Rating5500 psi
Adjustment MechanismScrewMaximum Pressure Setting5000 psi
Reseat Pressure90% of pressure settingMaximum Tank Pressure5000 psi
Pressure Control Range34.5-350 barStandard Setting Pressure2500 psi
Pressure Control Sensitivity1910 per turn psi
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