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 |
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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 |