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Parker PRH122T20 - 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. PRH122T20

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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	Adjustment Mechanism	Tamper Resistant
Function	Pilot Operated	Maximum Tank Pressure	5000
Weight	0.6	Cavity Size	C12-3
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	Pressure Control Sensitivity	539 per turn
Seal Material	Nitrile	Adjustment Mechanism	Tamper Resistant
Flow Rate	30 GAL/MIN, 113.7 L/MIN	Pressure Control Range	200-2000 PSI, 13.8-138 BAR

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