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Parker RU101K20CV - Unloading Relief Valves

Parker’s unloading pressure control valves automatically charge and maintain a specific pressure range within accumulators by loading and unloading pump flow. Usable with fixed or variable pumps and pressure of 420 bar (6000 psi) and flow up to 1 gpm.

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Brand Parker

Part No. RU101K20CV

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Products specifications

Attribute name	Attribute value
Function	Unloading Relief Valve	Maximum Operating Pressure	3500
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Valve Material	All parts steel. All operating parts hardened steel
Installation Torque	16	Operating Temperature	-15 to +400
Division	Hydraulic Systems Division	Body Material	n/a
Actuation Type	Pressure Sensing	Seal Material	Fluorocarbon
Maximum Pressure Setting	2000	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Flow Rate	1	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Inlet Pressure Rating	3500	Maximum Operating Temperature	+400
Standard Setting Pressure	1000	Cavity Size	C10-3
Minimum Operating Temperature	-15	Pressure Control Range	100-1000
Leak Rate	10 (port 2 to 3), 60 (port 1 to 2)	Division	Hydraulic Valve Systems Division
Flow Rate	1	Weight	0.5
Adjustment Mechanism	Knob	Maximum Tank Pressure	3000
Adjustment Mechanism	Knob	Maximum Flow Rate	1 GAL/MIN, 3.75 L/MIN
Pressure Control Range	150-2000 PSI, 10.3-138 BAR	Seal Material	Fluorocarbon

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