Production & Delivery
15-30 Days Production Lead Time



The SD8 Manual 3 Spool Sectional Directional Valve is a robust, high-performance hydraulic control solution designed for flow rates up to 90 L/min and pressures up to 315 bar. Engineered for versatility, this sectional valve offers modular configuration, extreme temperature resilience, and precise manual operation, making it an ideal choice for diverse heavy-duty machinery across agriculture, construction, and material handling sectors.
| SD8 Series Sectional Directional Valve Parameters | |
|---|---|
| Control Method | Manual, Pneumatic, Electro-pneumatic, Electro-hydraulic, Solenoid, Hydraulic, Hydraulic and Manual, Cable, Joystick, Solenoid and Joystick, Manual and Joystick |
| Spool | 1 Spool, 2 Spool, 3 Spool, 4 Spool, 5 Spool, 6 Spool, 7 Spool, 8 Spool, 9 Spool, 10 Spool |
| Ambient Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Structure Type | Sectional valve |
| Section | 1 Section, 2 Section, 3 Section, 4 Section, 5 Section, 6 Section, 7 Section, 8 Section, 9 Section, 10 Section |
| Operating Viscosity Range | 12 - 400 mm²/s (12 cSt to 400 cSt) |
| Rated Flow | 90 L/min (23.8 US gpm) |
| Max Pressure | 315 bar (4600 psi) |
| Inlet Port | G1/2, G3/4, SAE 10 |
| Outlet Port | G1/2, G3/4, SAE 10, 3/4 NPT |
| Port Size | G1/2, SAE 10 |
Product Advantages: 1. Modular Flexibility: The sectional design allows for customized configurations to suit specific hydraulic system requirements. 2. Exceptional Durability: Constructed to withstand severe environments, operating reliably from -40°C to +80°C. 3. High Efficiency: Designed for a rated flow of 90 L/min with low pressure drop, ensuring optimal energy performance. 4. Precise Control: The high-quality manual 3-spool interface offers smooth and accurate fluid flow regulation. 5. Universal Compatibility: Features versatile port options (G1/2, G3/4, SAE 10, NPT) to integrate seamlessly with global hydraulic standards. Applications: The SD8 valve is engineered for demanding tasks in construction machinery like backhoe loaders and excavators, agricultural equipment such as harvesters and log splitters, and material handling units like forklifts and telehandlers. It is the preferred solution for manufacturers and distributors seeking reliable, high-pressure directional control hardware for heavy equipment.



