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Parker PRH122K30 - 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. PRH122K30

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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
Maximum Pressure Setting	3000 psi	Operation Type	Automatic
Adjustment Mechanism	Knob	Function	Pilot Operated
Maximum Tank Pressure	350 bar	Weight	0.6 lb
Cavity Size	C12-3	Maximum Flow Rate	30 Gal/min
Maximum Inlet Pressure Rating	5500 psi	Installation Torque	56 lb-ft
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	103.5 bar	Configuration	Pressure Reducing
Flow Rate	113.7 L/min	Pressure Control Range	20.7-210 bar
Maximum Drain Flow Rate	1.9 L/min	Pressure Control Sensitivity	870 per turn psi
Seal Material	Nitrile	Adjustment Mechanism	Knob
Flow Rate	30 GAL/MIN, 113.7 L/MIN	Pressure Control Range	300-3000 PSI, 20.7-210 BAR

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