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Parker RU101S20C - 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. RU101S20C

$0.01

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Products specifications

Attribute name	Attribute value
UOM	EA	Installation Torque	16
Function	Unloading Relief Valve	Valve Material	All parts steel. All operating parts hardened steel
Body Material	n/a	Division	Hydraulic Systems Division
Minimum Operating Temperature	-30	Maximum Operating Temperature	+250
Actuation Type	Pressure Sensing	Maximum Pressure Setting	2000
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Flow Rate	1
Seal Material	Nitrile	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Cavity Size	C10-3	Maximum Inlet Pressure Rating	3500
Flow Rate	1	Pressure Control Range	100-1000
Division	Hydraulic Valve Systems Division	Standard Setting Pressure	1000
Maximum Tank Pressure	3000	Weight	0.5
Leak Rate	10 (port 2 to 3), 60 (port 1 to 2)	Operating Temperature	-30 to +250
Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4	Adjustment Mechanism	Screw
Maximum Operating Pressure	3500	Maximum Flow Rate	1 GAL/MIN, 3.75 L/MIN
Adjustment Mechanism	Screw	Pressure Control Range	150-2000 PSI, 10.3-138 BAR
Seal Material	Nitrile

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