YUKEN MHB-03-A-20 VK-311322 1-0 COUNTERBALANCE MODULAR VALVE MHB-03A20 TN MHB03A20

Description:

The Yuken MHB-03-A-20 Counterbalance Modular Valve is used in hydraulic systems to control load holding and prevent uncontrolled actuator movement. Commonly installed in hydraulic power units, lifting systems, industrial presses, and material handling equipment. Maintenance teams and system integrators use this part for load safety control, repair, retrofit, and replacement of worn or malfunctioning counterbalance valves.

Applications:

The Yuken MHB-03-A-20 counterbalance modular valve is used in hydraulic circuits requiring controlled descent and load holding, particularly in vertical or load-sensitive applications. It is widely applied in lifting machinery, presses, injection molding machines, and automated systems to ensure safe operation, prevent load dropping, and maintain stable actuator positioning.

Technical Specifications:

• Manufacturer Part Number (MPN): MHB-03-A-20
• Product Type: Counterbalance Modular Valve
• Size: NG6 / CETOP 3 (03 Size)
• Mounting Type: Sandwich plate / stack mounting (ISO 4401)
• Function: Load holding and controlled descent
• Maximum Operating Pressure: Up to 315 bar
• Flow Capacity: Up to approximately 40 L/min
• Adjustment Type: Pressure adjustable (spring-loaded)
• Fluid Type: Hydraulic oil (mineral-based fluids)
• Temperature Range: -15°C to +70°C
• Construction: High-strength steel body

Common Replacements:

• Yuken MHB-03-A-10
• Yuken MHB-03-A-30
• Nachi O-G01-B1-10