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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).

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 71 days
Partner Available:	Backordered

SKU PRH161K50

$169.00/each

Products specifications

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

Product resources

Literature and Reference Materials