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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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Brand Parker

Part No. PRH122S50

$123.94

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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	-30 °F
Actuation Type	Pressure Sensing	Operation Type	Automatic
Adjustment Mechanism	Screw	Function	Pilot Operated
Maximum Tank Pressure	5000 psi	Maximum Pressure Setting	5000 psi
Weight	0.6 lb	Cavity Size	C12-3
Maximum Flow Rate	30 Gal/min	Maximum Inlet Pressure Rating	5500 psi
Installation Torque	76 Nm	Maximum Operating Temperature	+250 °F
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Operating Temperature	-30 to +250 °F
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Mounting Type	Screw in cartridge valve
Valve Material	All parts steel. All operating parts hardened steel.	Standard Setting Pressure	2500 psi
Configuration	Pressure Reducing	Flow Rate	113.7 L/min
Pressure Control Range	34.5-350 bar	Maximum Drain Flow Rate	1.9 L/min
Pressure Control Sensitivity	118 per turn bar	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

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