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RU101S30C - 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: 53 days
Partner Available:	Backordered

SKU RU101S30C

$188.14/each

Products specifications

Attribute name	Attribute value
UOM	EA	Pressure Control Range	200-3000 PSI, 13.8-210 BAR
Seal Material	Nitrile	Maximum Flow Rate	1 GAL/MIN, 3.75 L/MIN
Adjustment Mechanism	Screw	Standard Setting Pressure	103.5 bar
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Leak Rate	0.66 (port 2 to 3), 3 (port 1 to 2) cm3/min
Maximum Operating Temperature	+121 °C	Seal Material	Nitrile
Valve Material	All parts steel. All operating parts hardened steel	Maximum Pressure Setting	3000 psi
Division	Hydraulic Cartridge Systems Division	Maximum Flow Rate	1 Gal/min
Maximum Inlet Pressure Rating	245 bar	Function	Unloading Relief Valve
Maximum Tank Pressure	210 bar	Adjustment Mechanism	Screw
Cavity Size	C10-3	Minimum Operating Temperature	-34 °C
Pressure Control Range	6.9-69 bar	Flow Rate	3.75 L/min
Operating Temperature	-34 to +121 °C	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Actuation Type	Pressure Sensing	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Maximum Operating Pressure	245 bar	Body Material	N/A
Division	Hydraulic Systems Division	Installation Torque	22 Nm
Weight	0.5 lb

Product resources

Literature and Reference Materials