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PRH161S50 - 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: 36 days
Partner Available:	Backordered

SKU PRH161S50

$150.08/each

Products specifications

Attribute name	Attribute value
UOM	EA	Seal Material	Nitrile
Adjustment Mechanism	Screw	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	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Division	Hydraulic Cartridge Systems Division	Maximum Flow Rate	40 Gal/min
Maximum Operating Temperature	+93 °C	Valve Material	All parts steel. All operating parts hardened steel
Maximum Pressure Setting	5000 psi	Seal Material	Nitrile
Leak Rate	5 per 100 PSI (6.9 BAR) setting cc/min	Maximum Inlet Pressure Rating	5500 psi
Actuation Type	Pressure Sensing	Body Material	N/A
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Weight	0.75 lb
Maximum Operating Pressure	350 bar	Division	Hydraulic Systems Division
Installation Torque	164-170 Nm	Maximum Drain Flow Rate	0.5 Gal/min
Operation Type	Automatic	Standard Setting Pressure	172 bar
Mounting Type	Screw in cartridge valve	Port Thread Size	N/A
Adjustment Mechanism	Screw	Minimum Operating Temperature	-30 °F
Pressure Control Range	500-5000 psi	Operating Temperature	-30 to +250 °F
Flow Rate	151.4 L/min	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Configuration	Pressure Reducing/Relieving	Pressure Control Sensitivity	1910 per turn psi
Function	Pilot Operated	Maximum Tank Pressure	350 bar
Cracking Pressure	N/A psi	Cavity Size	C16-3

Product resources

Literature and Reference Materials