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Parker PRH161K50 - 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).

AFP Availability:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. PRH161K50

$194.25/each

Products specifications

Attribute name	Attribute value
UOM	EA	Division	Hydraulic Cartridge Systems Division
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Pressure Control Range	500-5000 psi
Cavity Size	C16-3	Maximum Operating Temperature	+93 °C
Mounting Type	Screw in cartridge valve	Maximum Flow Rate	151.4 L/min
Standard Setting Pressure	172 bar	Leak Rate	5 per 100 PSI (6.9 BAR) setting cc/min
Operation Type	Automatic	Body Material	N/A
Maximum Drain Flow Rate	0.5 Gal/min	Minimum Operating Temperature	-30 °F
Installation Torque	164-170 Nm	Operating Temperature	-34 to +121 °C
Division	Hydraulic Systems Division	Port Thread Size	N/A
Flow Rate	40 Gal/min	Maximum Operating Pressure	350 bar
Seal Material	Nitrile	Actuation Type	Pressure Sensing
Weight	0.34 kg	Maximum Inlet Pressure Rating	5500 psi
Cracking Pressure	N/A psi	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Adjustment Mechanism	Knob
Valve Material	All parts steel. All operating parts hardened steel	Maximum Pressure Setting	5000 psi
Function	Pilot Operated	Pressure Control Sensitivity	1910 per turn psi
Maximum Tank Pressure	350 bar	Configuration	Pressure Reducing/Relieving
Seal Material	Nitrile	Adjustment Mechanism	Knob
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Flow Rate	40 GAL/MIN, 151.4 L/MIN	Pressure Control Range	500-5000 PSI, 34.5-350 BAR

Product resources

Literature and Reference Materials