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Picture of Parker RAH161S30 - Pilot Operated Relief Valves

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Parker RAH161S30 - 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:
5 In Stock
Richmond, VA4
Partner Available:139 In Stock
Brand Parker
Part No. RAH161S30
$129.38
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Products specifications
Attribute nameAttribute value
UOMEASeal MaterialNitrile
Body Materialn/aMaximum Operating Pressure5000 psi
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-34 °C
ConfigurationPressure ReliefActuation TypePressure Sensing
Maximum Pressure Setting3000 psiOperation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
Maximum Tank Pressure350 barCavity SizeC16-2
Weight0.75 lbMaximum Inlet Pressure Rating380 bar
Maximum Operating Temperature+121 °CFor Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-30 to +250 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Standard Setting Pressure103.5 barPressure Control Sensitivity859 per turn psi
Pressure Control Range20.7-210 barInstallation Torque121-125 lb-ft
Reseat Pressure90% of pressure settingLeak Rate5 per @ 100 psi (6.8 bar) setting cm3/min
Flow Rate302.8 L/minMaximum Flow Rate302.8 L/min
Seal MaterialNitrileAdjustment MechanismScrew
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range300-3000 PSI, 20.7-210 BAR
Flow Rate80 GAL/MIN, 302.8 L/MIN
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