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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).

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Brand Parker

Part No. PRH161K50

$142.88

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Products specifications

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

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