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Parker PRH122F20 - 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. PRH122F20

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Minimum Operating Temperature	-30	Maximum Operating Pressure	5000
Division	Hydraulic Valve Systems Division	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Flow Rate	30
Maximum Flow Rate	30	Actuation Type	Pressure Sensing
Operation Type	Automatic	Function	Pilot Operated
Maximum Tank Pressure	5000	Pressure Control Sensitivity	n/a
Weight	0.6	Cavity Size	C12-3
Adjustment Mechanism	Fixed	Maximum Inlet Pressure Rating	5500
Installation Torque	56	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Operating Temperature	-30 to +250
Maximum Operating Temperature	+250	Mounting Type	Screw in cartridge valve
Valve Material	All parts steel. All operating parts hardened steel.	Standard Setting Pressure	1000
Maximum Pressure Setting	2000	Configuration	Pressure Reducing
Pressure Control Range	200-2000	Maximum Drain Flow Rate	0.5
Seal Material	Nitrile	Adjustment Mechanism	Fixed
Flow Rate	30 GAL/MIN, 113.7 L/MIN	Pressure Control Range	200-2000 PSI, 13.8-138 BAR

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