Pilot Operated Relief Valves - RAH201T30

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: RAH201T30
POR
Products specifications
Attribute nameAttribute value
Adjustment MechanismTamper ResistantMaximum Tank Pressure5000 psi
Pressure Control Range300-3000 psiStandard Setting Pressure1500 psi
Maximum Pressure Setting210 barValve MaterialAll parts steel. All operating parts hardened steel
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Inlet Pressure Rating380 barMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Operation TypeAutomaticMounting TypeScrew in cartridge valve
Actuation TypePressure SensingLeak Rate5 per @ 100 psi (6.8 bar) setting cm3/min
Minimum Operating Temperature-34 °CFunctionPilot Operated
Weight2 lbMaximum Flow Rate379 L/min
Body MaterialN/ASeal MaterialNitrile
Installation Torque133 NmPressure Control Sensitivity867 per turn psi
ConfigurationPressure ReliefFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Flow Rate379 L/minOperating Temperature-34 to +121 °C
For Fluid TypeMineral-based or synthetic hydraulic fluidsMaximum Operating Temperature+250 °F
Reseat Pressure80% of pressure settingCavity SizeC20-2
Maximum Operating Pressure5000 psi
Flow Rate100 GAL/MIN, 379 L/MINMaximum Inlet Pressure Rating5500 PSI, 380 BAR
Adjustment MechanismTamper ResistantPressure Control Range300-3000 PSI, 20.7-210 BAR
Seal MaterialNitrile
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