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The SD8-Electric unloading valve is a high-performance, 5-spool sectional directional valve designed for demanding hydraulic applications. With a rated flow of 90 L/min and a maximum pressure of 350 bar, it is suitable for a wide range of applications in material handling, construction, agriculture, and industrial vehicles. Its manual control and compact design make it easy to integrate into various hydraulic systems.
| SD8 Series Sectional Directional Valve Parameters | |
|---|---|
| Spool | 1 Spool, 2 Spool, 3 Spool, 4 Spool, 5 Spool, 6 Spool, 7 Spool, 8 Spool, 9 Spool, 10 Spool |
| Control Method | Manual, Pneumatic, Electro-pneumatic, Electro-hydraulic, Solenoid, Hydraulic, Hydraulic and Manual, Cable, Joystick, Solenoid and Joystick, Manual and Joystick |
| Port Size | G1/2, SAE 10 |
| Section | 1 Section, 2 Section, 3 Section, 4 Section, 5 Section, 6 Section, 7 Section, 8 Section, 9 Section, 10 Section |
| Ambient Temperature Range | -40°C to +80°C (-40°F to +176°F) |
| Operating Viscosity Range | 12 - 400 mm²/s (12 cSt to 400 cSt) |
| Outlet Port | G1/2, G3/4, SAE 10, 3/4 NPT |
| Max Pressure | 250 bar (3600 psi), 350 bar (5100 psi) |
| Rated Flow | 90 L/min (23.8 US gpm) |
| Structure Type | Sectional valve |
| Inlet Port | G1/2, G3/4, SAE 10 |
**Product Features and Benefits:**
* **High flow capacity:** Rated flow of 90 L/min for efficient operation
* **High pressure capability:** Maximum operating pressure of 350 bar for demanding applications
* **Manual control:** Simple and intuitive operation
* **Sectional design:** Modular construction for easy maintenance and customization
* **Compact design:** Space-saving design for easy integration
* **Durable construction:** Manufactured with high-quality materials for long service life
**Applications:**
The SD8-Electric unloading valve is widely used in a variety of hydraulic applications, including:
* Material Handling: Forklifts, telehandlers, aerial platforms
* Construction and Earth Moving: Excavators, skid steer loaders, wheel loaders, backhoe loaders
* Agriculture: Tractors, harvesters, balers, seeders
* Industrial Vehicles: Dumpers, skip loaders, hook-loaders, waste compactors, sweepers



