SD6 – Small, compact and flexible sectional valve
The Walvoil SD6 is a sectional directional control valve renowned for its compact and flexible design, making it a staple for mobile hydraulic applications. It is frequently used in agricultural machinery, earth-moving equipment, and industrial vehicles.
- Operating Pressure : High Performance Range
- Application : Industrial & Mobile Systems
About this item
The Walvoil SD6 is a highly versatile sectional control valve designed specifically for applications where space is at a premium but performance cannot be compromised. It is a staple in mobile hydraulics, particularly for medium-sized machinery.
| Category | Feature | Specification / Detail |
|---|---|---|
| Performance | Nominal Flow Rate | 45 L/min (12 US gpm) |
| Max. Operating Pressure | 315 bar (4600 psi) | |
| Max. Back Pressure | 25 bar (360 psi) | |
| Physical Build | Number of Sections | 1 to 7 working sections (monoblock) |
| Section Pitch | 37 mm (1.46 in) | |
| Spool Diameter | 16 mm (0.63 in) interchangeable spools | |
| Circuit Design | Circuit Types | Parallel, Series, or Tandem |
| Gallery Type | Type “S” free flow gallery for high efficiency | |
| Power Beyond | Available as SD5/1-D (Carry-over) or SD5/1-N | |
| Safety & Control | Standard Protection | Main relief valve + load check valve on each section |
| Control Methods | Manual, Cable, Pneumatic, Hydraulic, & Electro-hydraulic | |
| Applications | Harvesting machines, brushcutters, and small front loaders |
Common Applications
Due to its small footprint and reliability, the SD6 is ideal for:
- Mini-excavators and Mini-backhoe loaders.
- Skid steer loaders and mini dumpers.
- Forestry machines and truck-mounted cranes.
- Aerial platforms and forklifts.
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