High Flow Capacity – Smooth and Reliable Direction Switching
Our hydraulic diverter block is designed to change the flow direction of hydraulic actuators efficiently and smoothly under high-flow conditions.
The structure is available in spool type or rotary type configurations. Common center positions include O, H, Y, and M types.
Nominal port sizes range from 10 mm to 32 mm. Maximum flow capacity reaches 250 L/min, with a maximum working pressure of 31.5 MPa.
For pilot-operated versions, shifting time is as fast as ≤0.05 seconds. Internal leakage is controlled within ≤5 mL/min.
The valve body is made from high-strength cast iron or steel. The spool surface is coated with a 0.02 mm hard chrome layer to improve wear resistance and extend service life.
This hydraulic diverter block supports stackable installation, and stack valve configurations comply with ISO 4401 standards.


Multiple Control Options – Long Service Life in Heavy Duty Applications
Available control methods include manual, solenoid, pilot, and pneumatic (air) actuation, providing flexible integration in different hydraulic systems.
This hydraulic diverter block is optimized for high flow and stable switching performance, making it widely used in excavators, road rollers, and other heavy machinery.
The spool geometry is designed to minimize flow forces, ensuring reliable shifting even under high pressure and large flow conditions.
Service life exceeds 5 million operating cycles under rated conditions.
We have supplied this product to manufacturers such as Zoomlion, where it is used in excavators and bridge machinery systems.
Each unit undergoes strict inspection before shipment to ensure consistent quality and performance.
Industrial Reliability – Custom Design Available
We provide a 12-month warranty for this hydraulic diverter block.
Third-party inspection is fully supported. Sample orders are available under agreed conditions.
With over 7 years of manufacturing experience, an in-house engineering team, and a workshop exceeding 2,000 m², we are capable of delivering both standard and customized diverter block solutions based on customer drawings.
Our technical team provides 24-hour support for global customers.

Specifications
|
Item |
Details |
|
Structure |
Spool type / Rotary type |
|
Center Positions |
O / H / Y / M |
|
Nominal Port Size |
10–32 mm |
|
Max Flow |
250 L/min |
|
Max Pressure |
31.5 MPa |
|
Shifting Time |
≤0.05 s (pilot type) |
|
Internal Leakage |
≤5 mL/min |
|
Valve Body Material |
High-strength cast iron / steel |
|
Spool Coating |
Hard chrome (0.02 mm) |
|
Mounting Standard |
ISO 4401 stack valve |
|
Control Types |
Manual / Solenoid / Pilot / Air |
|
Service Life |
>5 million cycles |
|
Warranty |
12 months |
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