Pilot Operated Relief Valves - RAH201S30

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: RAH201S30
$260.10
Products specifications
Attribute nameAttribute value
DivisionHydraulic Cartridge Systems DivisionMaximum Pressure Setting210 bar
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Operation TypeAutomatic
Valve MaterialAll parts steel. All operating parts hardened steelAdjustment MechanismScrew
DivisionHydraulic Systems DivisionReseat Pressure80% of pressure setting
Maximum Operating Temperature+250 °FCavity SizeC20-2
Mounting TypeScrew in cartridge valveSeal MaterialNitrile
Body MaterialN/AMaximum Flow Rate379 L/min
Maximum Tank Pressure5000 psiStandard Setting Pressure1500 psi
Pressure Control Range300-3000 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Minimum Operating Temperature-30 °F
Leak Rate5 per @ 100 psi (6.8 bar) setting cm3/minFunctionPilot Operated
Maximum Operating Pressure350 barActuation TypePressure Sensing
Operating Temperature-30 to +250 °FFlow Rate100 Gal/min
Weight0.9 kgPressure Control Sensitivity867 per turn psi
Maximum Inlet Pressure Rating5500 psiConfigurationPressure Relief
Installation Torque133 Nm
Pressure Control Range300-3000 PSI, 20.7-210 BARFlow Rate100 GAL/MIN, 379 L/MIN
Adjustment MechanismScrewSeal MaterialNitrile
Maximum Inlet Pressure Rating5500 PSI, 380 BAR
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