Fujiwara dam Type Hollow jet valve ※ Japan maximum aperture Orderer Kanto Regional Development Bureau Size φ2400mm Number of installation Number of installation:1nos
Iwaonai dam Type Hollow jet valve Orderer Hokkaido Regional Development Bureau Size φ450mm Number of installation Number of installation:1nos
Hikawa dam Type Radial gate Orderer Kumamoto Prefecture Size W 9.5m × H 12.147m Number of installation Number of installation:2nos