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Parker PRH161S10 - 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).

AFP Availability:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. PRH161S10

$172.50/each

Products specifications

Attribute name	Attribute value
UOM	EA	Maximum Tank Pressure	5000 psi
Configuration	Pressure Reducing/Relieving	Cracking Pressure	N/A psi
Function	Pilot Operated	Cavity Size	C16-3
Division	Hydraulic Cartridge Systems Division	Pressure Control Sensitivity	19.6 per turn bar
Pressure Control Range	6.9-69 bar	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Operating Temperature	+250 °F	Leak Rate	5 per 100 PSI (6.9 BAR) setting cc/min
Body Material	N/A	Standard Setting Pressure	34.5 bar
Mounting Type	Screw in cartridge valve	Maximum Flow Rate	40 Gal/min
Minimum Operating Temperature	-34 °C	Maximum Drain Flow Rate	0.5 Gal/min
Division	Hydraulic Systems Division	Operation Type	Automatic
Operating Temperature	-30 to +250 °F	Installation Torque	121-125 lb-ft
Flow Rate	151.4 L/min	Actuation Type	Pressure Sensing
Port Thread Size	N/A	Seal Material	Nitrile
Weight	0.75 lb	Adjustment Mechanism	Screw
Valve Material	All parts steel. All operating parts hardened steel	Maximum Pressure Setting	1000 psi
Maximum Operating Pressure	5000 psi	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Maximum Inlet Pressure Rating	5500 psi
Seal Material	Nitrile	Adjustment Mechanism	Screw
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

Product resources

Literature and Reference Materials