*PRODUCT IMAGE IS REPRESENTATIVE PROVIDED BY THE MANUFACTURER. DO NOT MAKE BUYING DECISIONS SOLEY BASED ON THE IMAGE. PLEASE VERIFY SPECIFICATIONS MEET YOUR REQUIREMENTS.

Parker RU104S36B - 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:	Quote Required
Partner Available:	Quote Required

Brand Parker

Part No. RU104S36B

Ship to

Shipping Method

Estimated Delivery

Price

No shipping options

Products specifications

Attribute name	Attribute value
Maximum Inlet Pressure Rating	250 bar	Pressure Control Range	120.7-250 bar
Actuation Type	Pressure Sensing	Installation Torque	50-56 Nm
For Fluid Type	Mineral-based or synthetic hydraulic fluids	Maximum Kinematic Viscosity	45-2000 SSU (6 to 420 cSt)
Minimum Operating Temperature	-37 °C	Seal Material	D-Ring (Standard)
Maximum Operating Temperature	+93 °C	Maximum Pressure Setting	3600 psi
Weight	1 kg	Cavity Size	C10-4
Leak Rate	48 @ 3000 PSI (250 BAR) cm3/min	Standard Setting Pressure	2675 psi
Flow Rate	0.25 Gal/min	Filter Efficiency Rating	ISO 4406 18/16/13, SAE Class 4
Maximum Operating Pressure	250 bar	Valve Material	All parts steel. All operating parts hardened steel
Function	Unloading Relief Valve	Operating Temperature	-37 to +93 °C
Adjustment Mechanism	Screw	Maximum Tank Pressure	3000 psi
Maximum Flow Rate	0.25 Gal/min	Division	Hydraulic Systems Division
Body Material	n/a	Division	Hydraulic Cartridge Systems Division
Adjustment Mechanism	Screw	Seal Material	D-Ring (Standard)
Maximum Flow Rate	0.25 GAL/MIN, 1 L/MIN	Pressure Control Range	1750-3600 PSI, 120.7-250 BAR

Product resources

Literature and Reference Materials