Pilot Operated Relief Valves - RAH161S50V

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: Backordered
SKU: RAH161S50V
$207.00
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Operating Pressure350 bar
Maximum Pressure Setting350 barSeal MaterialFluorocarbon
DivisionHydraulic Systems DivisionDivisionHydraulic Cartridge Systems Division
Minimum Operating Temperature-15 °FMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Flow Rate80 Gal/minActuation TypePressure Sensing
ConfigurationPressure ReliefOperation TypeAutomatic
Adjustment MechanismScrewFunctionPilot Operated
Cavity SizeC16-2Maximum Tank Pressure5000 psi
Weight0.75 lbMaximum Inlet Pressure Rating5500 psi
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+204 °C
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-15 to +400 °F
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Mounting TypeScrew in cartridge valve
Standard Setting Pressure2500 psiPressure Control Sensitivity1910 per turn psi
Installation Torque121-125 lb-ftPressure Control Range500-5000 psi
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minReseat Pressure90% of pressure setting
Maximum Flow Rate302.8 L/min
Seal MaterialFluorocarbonAdjustment MechanismScrew
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range500-5000 PSI, 34.5-350 BAR
Flow Rate80 GAL/MIN, 302.8 L/MIN
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