Sector Gate
Dam Gate
River Gate
Penstock & Aqueducts
- Crest Roller Gate
- Crest Radial Gate
- Crest Flap Gate
- High Pressure Roller Gate
- High Pressure Radial Gate
- High Pressure Slide Gate
- Tensile Radial Gate
- Jet-flow Gate
- Circular Multi-stage Gate
- Linear Multi-stage Gate
- Semi-circular Multi-stage Gate
- Linear Multi-gate
- Perforated Gate
- Siphon Type
- Multi-stage Float Membrane Gate
- Temporary Coffering
Amagasaki Lock Gate
| Client | Kinki Regional Bureau |
|---|---|
| Equipment | Navigation Lock |
| Size | W17.0m * H9.1m |
| Completed in | 1991 |
| Location | Hyogo Prefecture, Japan |
A lock gate of sector type for sampan access. Excellent scenery facility.
Yamanoshita Navigation Lock
| Client | Niigata Prefecture |
|---|---|
| Equipment | Navigation Lock |
| Size | W14.0m * H6.9m(Front door) W14.0m * H5.8m(Back door) |
| Completed in | 1967 |
| Location | Niigata Prefecture, Japan |






