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Picture of Pilot Operated Pressure Reducing Relieving Valves - PRH161T20

*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 Pressure Reducing Relieving Valves - PRH161T20

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 PRH161T20
POR
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Products specifications
Attribute nameAttribute value
Seal MaterialNitrileAdjustment MechanismTamper Resistant
Mounting TypeScrew in cartridge valveCracking PressureN/A
Pressure Control Range200-2000 PSI, 13.8-138 BARFlow Rate40 GAL/MIN, 151.4 L/MIN
Seal MaterialNitrileBody Materialn/a
DivisionHydraulic Cartridge Systems DivisionDivisionHydraulic Systems Division
Maximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)Minimum Operating Temperature-30 °F
Weight0.34 kgMaximum Operating Pressure350 bar
Actuation TypePressure SensingOperation TypeAutomatic
Adjustment MechanismTamper ResistantFunctionPilot Operated
Maximum Tank Pressure5000 psiPort Thread Sizen/a
Cavity SizeC16-3ConfigurationPressure Reducing/Relieving
Maximum Inlet Pressure Rating5500 psiFlow Rate40 Gal/min
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 °F
Mounting TypeScrew in cartridge valveMaximum Operating Temperature+93 °C
Standard Setting Pressure69 barMaximum Pressure Setting2000 psi
Cracking PressureN/A psiMaximum Drain Flow Rate0.5 Gal/min
Maximum Flow Rate151.4 L/minInstallation Torque164-170 Nm
Pressure Control Range13.8-138 barPressure Control Sensitivity539 per turn psi
Leak Rate5 per 100 PSI (6.9 BAR) setting cc/min
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