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Parker PRH122S50 - Pilot Operated Pressure Reducing Valves

Parker’s pilot operated pressure reducing valves are capable of flows up to 150 lpm (40 gpm) and regulating pressures up to 350 bar (5000 psi) and are commonly used for setting the pressure of a sub-circuit within a hydraulic system.

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Partner Available:	Quote Required

Brand Parker

Part No. PRH122S50

$168.50/each

Products specifications

Attribute name	Attribute value
UOM	EA	Configuration	Pressure Reducing
Maximum Tank Pressure	5000 psi	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Pressure Control Sensitivity	118 per turn bar	Function	Pilot Operated
Cavity Size	C12-3	Maximum Operating Temperature	+250 °F
Division	Hydraulic Cartridge Systems Division	Pressure Control Range	34.5-350 bar
Operation Type	Automatic	Body Material	N/A
Mounting Type	Screw in cartridge valve	Standard Setting Pressure	2500 psi
Maximum Drain Flow Rate	1.9 L/min	Maximum Flow Rate	30 Gal/min
Installation Torque	76 Nm	Operating Temperature	-30 to +250 °F
Division	Hydraulic Systems Division	Minimum Operating Temperature	-30 °F
Flow Rate	113.7 L/min	Weight	0.6 lb
Actuation Type	Pressure Sensing	Maximum Operating Pressure	5000 psi
Seal Material	Nitrile	Valve Material	All parts steel. All operating parts hardened steel.
Maximum Pressure Setting	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
Adjustment Mechanism	Screw	Seal Material	Nitrile
Adjustment Mechanism	Screw	Flow Rate	30 GAL/MIN, 113.7 L/MIN
Pressure Control Range	500-5000 PSI, 34.5-350 BAR

Product resources

Literature and Reference Materials