Pilot Operated Pressure Reducing Relieving Valves - PRH081T50N

Parker’s pilot operated acting reducing & relieving valves are used in applications where specific functions require reduced and regulated pressure. Capable of flows up to 150 lpm (40 gpm) and pressures up to 380 bar (5500 psi).
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SKU PRH081T50N
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Flow Rate8 GAL/MIN, 30 L/MINMounting TypeScrew in cartridge valve
Cracking PressureN/APressure Control Range200-5000 PSI, 13.8-350 BAR
Seal MaterialNitrileBody Materialn/a
Minimum Operating Temperature-30Maximum Operating Pressure5000
DivisionHydraulic Valve Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Weight0.25
Maximum Flow Rate8Actuation TypePressure Sensing
Operation TypeAutomaticAdjustment MechanismTamper Resistant
FunctionPilot OperatedFlow Rate8
Leak Raten/aMaximum Tank Pressure5000
Maximum Pressure Setting5000Port Thread Sizen/a
Cracking Pressuren/aCavity SizeC08-3
ConfigurationPressure Reducing/RelievingMaximum Inlet Pressure Rating5500
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4For Fluid TypeMineral-based or synthetic hydraulic fluids
Valve MaterialAll parts steel. All operating parts hardened steelOperating Temperature-30 to +250
Maximum Operating Temperature+250Mounting TypeScrew in cartridge valve
Installation Torque32-36Standard Setting Pressure2500
Pressure Control Range200-5000Maximum Drain Flow Rate0.15
Pressure Control Sensitivity1910 per turn
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