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Parker RU101S30CV - 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. RU101S30CV

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Products specifications

Attribute name	Attribute value
Maximum Tank Pressure	210 bar	For Fluid Type	Mineral-based or synthetic hydraulic fluids
Maximum Pressure Setting	3000 psi	Pressure Control Range	100-1000 psi
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Weight	0.5 lb
Maximum Operating Pressure	245 bar	Cavity Size	C10-3
Installation Torque	22 Nm	Maximum Inlet Pressure Rating	245 bar
Standard Setting Pressure	103.5 bar	Flow Rate	3.75 L/min
Maximum Flow Rate	3.75 L/min	Minimum Operating Temperature	-15 °F
Maximum Operating Temperature	+204 °C	Function	Unloading Relief Valve
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Leak Rate	0.66 (port 2 to 3), 3 (port 1 to 2) cm3/min
Adjustment Mechanism	Screw	Valve Material	All parts steel. All operating parts hardened steel
Body Material	n/a	Seal Material	Fluorocarbon
Actuation Type	Pressure Sensing	Division	Hydraulic Systems Division
Division	Hydraulic Cartridge Systems Division	Operating Temperature	-26 to +204 °C
Pressure Control Range	200-3000 PSI, 13.8-210 BAR	Maximum Flow Rate	1 GAL/MIN, 3.75 L/MIN
Seal Material	Fluorocarbon	Adjustment Mechanism	Screw

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