Parker RAH161T30V - 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).
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Brand Parker
Part No. RAH161T30V
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Products specifications
Attribute nameAttribute value
Seal MaterialFluorocarbonBody Materialn/a
Maximum Operating Pressure5000 psiDivisionHydraulic Cartridge Systems Division
DivisionHydraulic Systems DivisionMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature-26 °CWeight0.34 kg
ConfigurationPressure ReliefActuation TypePressure Sensing
Maximum Pressure Setting3000 psiOperation TypeAutomatic
Adjustment MechanismTamper ResistantFunctionPilot Operated
Maximum Tank Pressure350 barCavity SizeC16-2
Maximum Inlet Pressure Rating380 barMaximum Operating Temperature+400 °F
For Fluid TypeMineral-based or synthetic hydraulic fluidsValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-15 to +400 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveStandard Setting Pressure1500 psi
Pressure Control Sensitivity58.9 per turn barPressure Control Range20.7-210 bar
Installation Torque121-125 lb-ftReseat Pressure90% of pressure setting
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minFlow Rate302.8 L/min
Maximum Flow Rate302.8 L/minSeal MaterialFluorocarbon
Adjustment MechanismTamper ResistantMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Pressure Control Range300-3000 PSI, 20.7-210 BARFlow Rate80 GAL/MIN, 302.8 L/MIN
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