What Is a Yuken DSG-02 Valve?
The Yuken DSG-02 valve is a solenoid-operated hydraulic directional control valve used to control the flow direction of hydraulic oil in industrial hydraulic systems.
This type of valve can control the start, stop and movement direction of hydraulic actuators such as cylinders and motors.
The DSG series hydraulic valves are widely used in:
- hydraulic presses
- injection molding machines
- machine tools
- industrial automation systems
Hydraulic directional valves such as the DSG series primarily control the start, stop, and direction of hydraulic oil flow, thereby controlling the movement direction of cylinders or motors.
Hydraulic valve bodies and related components may be produced using different casting and machining processes depending on the material, internal passage design, dimensions, tolerances, and production quantity.
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Main Features of Yuken DSG-02 Valve
- Solenoid-operated directional control
- Compact hydraulic valve structure
- Multiple spool and electrical configurations
- Operating pressure and flow capacity vary by exact model and version
Working Principle of DSG-02 Hydraulic Valve
The DSG-02 valve uses solenoid coils to shift the internal spool.
When the solenoid is energized:
- The spool moves inside the valve body
- Hydraulic oil flow direction changes
- The actuator (cylinder or motor) moves accordingly
This mechanism allows automatic control through PLC or electrical signals.
Yuken
Yuken DSG-02 is a type of hydraulic directional control valve manufactured by the company Yuken Kogyo Co., Ltd. Yuken is a well-known manufacturer of hydraulic equipment and components, including pumps, valves, and other hydraulic systems.
DSG-02
The DSG-02 valve is designed for controlling the direction of fluid flow in hydraulic systems. It is commonly used in industrial applications where precise control of hydraulic actuators, such as cylinders and motors, is required. The valve allows the hydraulic fluid to flow in specific directions, enabling the operation and control of various hydraulic functions within machinery and equipment.


The DSG-02 valve is known for its reliability, durability, and precision, making it suitable for a wide range of industries, including manufacturing, construction, agriculture, and more. It is available in various configurations and sizes to meet different application requirements.
Typical Applications
- hydraulic presses
- plastic injection machines
- industrial robots
- machine tools
- construction machinery
- automated production lines
Common DSG-02 Models
- DSG-02-2B2
- DSG-02-3C2
- DSG-02-3C4
- DSG-02-2D2
These models differ in spool configuration and control functions.
FAQ
What is the function of a DSG-02 valve?
The DSG-02 valve controls the direction of hydraulic oil flow in hydraulic systems.
What does DSG-02 mean?
DSG-02 refers to a model series of solenoid-operated directional control valves used in hydraulic systems.
What is the pressure rating of DSG-02 valve?
Most DSG-02 valves operate at pressures up to 31.5 MPa depending on configuration.
What machines use DSG-02 valves?
They are widely used in hydraulic presses, machine tools, injection molding machines and industrial automation equipment.
Note
Please note that specific technical details and features of the Yuken DSG-02 valve may vary based on the model and version, and it’s recommended to refer to official Yuken documentation or consult with a hydraulic expert for accurate and up-to-date information.
Conclusion
The Yuken DSG-02 hydraulic valve is a reliable directional control valve widely used in industrial hydraulic systems. With its compact design, stable operation and high pressure capacity, it is suitable for many types of automated machinery.
Yutung Casting – Hydraulic Valve Manufacturer
We manufacture custom hydraulic valve bodies, covers, manifolds, and related cast or machined components according to customer drawings, samples, material specifications, dimensions, and machining requirements.
For hydraulic valve bodies and components requiring casting development, internal passage control, CNC machining, dimensional inspection, and repeat production, explore our hydraulic valve bodies and components manufacturing capabilities.
Reference link: https://ytcasting.com/metal-casting-process/hydraulic-valve-casting/
DSG-02 Custom Marking
For custom hydraulic valve bodies based on DSG-02-type configurations, the external casting marks, model identification, logo, and other visible text may be customized according to the customer’s approved drawing or sample.
Please provide clear photos, drawings, required markings, valve configuration, machining scope, and quantity so that we can review tooling compatibility and manufacturing requirements.
For a complete overview of casting technologies, read our Metal Casting Process Guide.





