Yuken RG-03-B-22 RG03B22

Description:

The Yuken RG-03-B-22 Relief Valve is used in hydraulic systems to regulate and limit pressure for system protection. Commonly installed in hydraulic power units, industrial presses, injection molding machines, and automated production equipment. Maintenance teams and system integrators use this part for pressure control, system safety, retrofit, and replacement of faulty or worn relief valves.

Applications:

The Yuken RG-03-B-22 relief valve is used in hydraulic circuits where overpressure protection and stable pressure regulation are required. It is widely applied in industrial machinery such as presses, molding machines, and automated systems to prevent damage to pumps, actuators, and piping, ensuring safe and reliable operation.

Technical Specifications:

• Manufacturer Part Number (MPN): RG-03-B-22
• Product Type: Hydraulic Relief Valve
• Size: NG10 / CETOP 5 (03 Size)
• Mounting Type: Subplate / manifold mounting
• Function: Pressure limiting / overpressure protection
• Control Type: Direct acting
• Pressure Adjustment Range: Model-specific (factory calibrated range)
• Maximum Operating Pressure: Up to 315 bar
• Flow Capacity: Up to approximately 60–80 L/min
• Fluid Type: Hydraulic oil (mineral-based fluids)
• Temperature Range: -15°C to +70°C
• Construction: Hardened steel body

Common Replacements:

• Yuken RG-03-B-30
• Yuken RBG-03-B-22
• Nachi R-G03-1-10