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Parker PRH161T10 - 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. PRH161T10

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Maximum Operating Pressure	5000 psi	Division	Hydraulic Cartridge Systems Division
Division	Hydraulic Systems Division	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-34 °C	Maximum Flow Rate	40 Gal/min
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Tamper Resistant	Function	Pilot Operated
Maximum Tank Pressure	5000 psi	Port Thread Size	n/a
Cavity Size	C16-3	Weight	0.75 lb
Configuration	Pressure Reducing/Relieving	Maximum Inlet Pressure Rating	380 bar
Maximum Operating Temperature	+250 °F	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 Pressure Setting	69 bar	Standard Setting Pressure	500 psi
Pressure Control Sensitivity	19.6 per turn bar	Cracking Pressure	N/A psi
Pressure Control Range	100-1000 psi	Flow Rate	151.4 L/min
Maximum Drain Flow Rate	1.9 L/min	Leak Rate	5 per 100 PSI (6.9 BAR) setting cc/min
Installation Torque	121-125 lb-ft	Seal Material	Nitrile
Adjustment Mechanism	Tamper Resistant	Mounting Type	Screw in cartridge valve
Cracking Pressure	N/A	Pressure Control Range	100-1000 PSI, 6.9-69 BAR
Flow Rate	40 GAL/MIN, 151.4 L/MIN

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