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Picture of Pilot Operated Relief Valves - RAH121K30

*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Pilot Operated Relief Valves - RAH121K30

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: RAH121K30
POR
Products specifications
Attribute nameAttribute value
Body MaterialN/AMaximum Pressure Setting210 bar
Seal MaterialNitrileMaximum Operating Pressure5000 psi
DivisionHydraulic Systems DivisionDivisionHydraulic Cartridge Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Weight0.22 kg
Maximum Flow Rate50 Gal/minFlow Rate50 Gal/min
Minimum Operating Temperature-34 °CActuation TypePressure Sensing
ConfigurationPressure ReliefOperation TypeAutomatic
Adjustment MechanismKnobFunctionPilot Operated
Maximum Tank Pressure5000 psiCavity SizeC12-2
Maximum Inlet Pressure Rating5500 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
Maximum Operating Temperature+121 °CValve MaterialAll parts steel. All operating parts hardened steel
Operating Temperature-30 to +250 °FFilter Efficiency RatingISO 4406 18/16/13, SAE Class 4
Mounting TypeScrew in cartridge valveInstallation Torque92-96 lb-ft
Standard Setting Pressure1500 psiPressure Control Range300-3000 psi
Leak Rate82 @ 75% Crack Pressure cm3/minReseat Pressure80% of pressure setting
Pressure Control Sensitivity59.7 per turn bar
Seal MaterialNitrileAdjustment MechanismKnob
Maximum Inlet Pressure Rating5500 PSI, 380 BARPressure Control Range300-3000 PSI, 20.7-210 BAR
Flow Rate50 GAL/MIN, 189.5 L/MIN
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