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RU101K30C - 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.

Manufacturer: Parker

Availability:	Backordered Estimated Lead Time: 71 days
Partner Available:	Backordered

SKU RU101K30C

$207.28/each

Products specifications

Attribute name	Attribute value
UOM	EA	Adjustment Mechanism	Knob
Maximum Flow Rate	1 GAL/MIN, 3.75 L/MIN	Pressure Control Range	200-3000 PSI, 13.8-210 BAR
Seal Material	Nitrile	Adjustment Mechanism	Knob
Cavity Size	C10-3	Minimum Operating Temperature	-34 °C
Flow Rate	3.75 L/min	Pressure Control Range	100-1000 psi
Actuation Type	Pressure Sensing	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)	Operating Temperature	-34 to +121 °C
Maximum Operating Pressure	3500 psi	Body Material	N/A
Division	Hydraulic Systems Division	Weight	0.5 lb
Installation Torque	16 lb-ft	Standard Setting Pressure	103.5 bar
Leak Rate	10 (port 2 to 3), 60 (port 1 to 2) drops/min	Maximum Operating Temperature	+121 °C
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Flow Rate	1 Gal/min
Division	Hydraulic Cartridge Systems Division	Maximum Inlet Pressure Rating	3500 psi
Maximum Tank Pressure	3000 psi	Maximum Pressure Setting	3000 psi
Valve Material	All parts steel. All operating parts hardened steel	Seal Material	Nitrile
Function	Unloading Relief Valve

Product resources

Literature and Reference Materials