SD180 – Robust, versatile and flexible sectional valve
The Walvoil SDS180 (also known as the SD180) is a heavy-duty, sectional directional control valve designed for mobile hydraulic systems that require high flow rates and high-pressure performance. It is widely used in demanding machinery like large backhoe loaders, agricultural loaders, and forestry cranes
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Walvoil SDS180 (often referred to as the SD180 series) is a high-performance sectional directional control valve designed for demanding mobile applications. It is widely recognized for its modular “sectional” design, which allows for up to 12 working sections to be stacked together, making it highly adaptable for complex machinery.
| Feature Category | Walvoil SDS180 Specification / Detail |
|---|---|
| Nominal Flow Rate | 160 L/min (42 US gpm) |
| Max. Operating Pressure | 315 bar (4600 psi) |
| Section Capacity | Modular design, from 1 to 12 working sections |
| Spool Specifications | 20 mm (0.79 in) diameter; 48 mm (1.89 in) pitch |
| Circuit Types | Parallel, Tandem, or Series configurations |
| Control Methods | Manual, Pneumatic, Electro-hydraulic, or Proportional hydraulic |
| Safety Features | Integrated load check valves and main pressure relief valves |
| Specialized Versions | DLS180 available for Load-Sensing systems |
| Customization | Interchangeable spools; anti-shock and anti-cavitation port valves |
Primary Applications
Due to its robust construction, this valve is typically the “ideal partner” for:
- Large Backhoe Loaders and Agricultural Loaders.
- Forestry Cranes and Timber Loaders.
- City Trash/Refuse Compactors.
- Industrial Vehicles and Mobile Equipment.
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