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Parker PRH122S10 - 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. PRH122S10

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Products specifications

Attribute name	Attribute value
Seal Material	Nitrile	Body Material	n/a
Division	Hydraulic Cartridge Systems Division	Division	Hydraulic Systems Division
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Minimum Operating Temperature	-30 °F
Maximum Operating Pressure	350 bar	Actuation Type	Pressure Sensing
Operation Type	Automatic	Adjustment Mechanism	Screw
Function	Pilot Operated	Maximum Tank Pressure	350 bar
Weight	0.27 kg	Cavity Size	C12-3
Maximum Flow Rate	30 Gal/min	Maximum Inlet Pressure Rating	380 bar
Installation Torque	56 lb-ft	Maximum Operating Temperature	+121 °C
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
Flow Rate	30 Gal/min	Valve Material	All parts steel. All operating parts hardened steel.
Maximum Pressure Setting	69 bar	Standard Setting Pressure	34.5 bar
Configuration	Pressure Reducing	Pressure Control Range	100-1000 psi
Maximum Drain Flow Rate	1.9 L/min	Pressure Control Sensitivity	334 per turn psi
Seal Material	Nitrile	Adjustment Mechanism	Screw
Pressure Control Range	100-1000 PSI, 6.9-69 BAR	Flow Rate	30 GAL/MIN, 113.7 L/MIN

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