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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).

Availability:	Backordered Estimated Lead Time: 36 days
Partner Available:	Backordered

SKU PRH161S50

$150.08/each

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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	Seal Material	Nitrile
Body Material	n/a	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-30 °F	Maximum Operating Pressure	350 bar
Maximum Flow Rate	40 Gal/min	Actuation Type	Pressure Sensing
Operation Type	Automatic	Adjustment Mechanism	Screw
Function	Pilot Operated	Maximum Tank Pressure	350 bar
Maximum Pressure Setting	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
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Valve Material	All parts steel. All operating parts hardened steel	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
Pressure Control Range	500-5000 psi	Maximum Drain Flow Rate	0.5 Gal/min
Flow Rate	151.4 L/min	Installation Torque	164-170 Nm
Leak Rate	5 per 100 PSI (6.9 BAR) setting cc/min

Product resources

Literature and Reference Materials