Iwaonai dam Type Hollow jet valve Orderer Hokkaido Regional Development Bureau Size φ450mm Number of installation Number of installation:1nos
Fujiwara dam Type Hollow jet valve ※ Japan maximum aperture Orderer Kanto Regional Development Bureau Size φ2400mm Number of installation Number of installation:1nos
Kimigano dam Type Hollow jet valve Orderer Mie Prefecture Size φ900mm Number of installation Number of installation:1nos