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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.

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

SKU RU101K30C

$207.28/each

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

Product resources

Literature and Reference Materials