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Parker PRH161S30 - 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. PRH161S30

$129.38

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Products specifications

Attribute name	Attribute value
UOM	EA	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
Maximum Pressure Setting	210 bar	Operation Type	Automatic
Adjustment Mechanism	Screw	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	5500 psi
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
Standard Setting Pressure	1500 psi	Pressure Control Sensitivity	58.9 per turn bar
Cracking Pressure	N/A psi	Flow Rate	151.4 L/min
Pressure Control Range	20.7-210 bar	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	Screw
Mounting Type	Screw in cartridge valve	Cracking Pressure	N/A
Flow Rate	40 GAL/MIN, 151.4 L/MIN	Pressure Control Range	300-3000 PSI, 20.7-210 BAR

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