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Parker PRH161F50 - Pilot Operated Pressure Reducing Relieving Valves

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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Brand Parker

Part No. PRH161F50

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Minimum Operating Temperature	-30	Maximum Operating Pressure	5000
Division	Hydraulic Valve Systems Division	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Flow Rate	40
Weight	0.75	Flow Rate	40
Actuation Type	Pressure Sensing	Operation Type	Automatic
Function	Pilot Operated	Maximum Tank Pressure	5000
Maximum Pressure Setting	5000	Pressure Control Sensitivity	n/a
Port Thread Size	n/a	Cracking Pressure	n/a
Cavity Size	C16-3	Configuration	Pressure Reducing/Relieving
Adjustment Mechanism	Fixed	Maximum Inlet Pressure Rating	5500
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Valve Material	All parts steel. All operating parts hardened steel
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Operating Temperature	-30 to +250
Maximum Operating Temperature	+250	Mounting Type	Screw in cartridge valve
Standard Setting Pressure	2500	Installation Torque	121-125
Pressure Control Range	500-5000	Maximum Drain Flow Rate	0.5
Leak Rate	5 per 100 PSI (6.9 BAR) setting	Seal Material	Nitrile
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Adjustment Mechanism	Fixed	Flow Rate	40 GAL/MIN, 151.4 L/MIN
Pressure Control Range	500-5000 PSI, 34.5-350 BAR

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