Miyatani sluiceway gate Type Fixed wheel gate Orderer Kyushu Regional Development Bureau Size W 4.6m × H 2.5m Number of installation Number of installation:2nos
Hirokawa dam Type Hollow jet valve Orderer Wakayama Prefecture Size φ2000mm Number of installation Number of installation:1nos
Miwa dam Type Maintenance gate Orderer Chubu Regional Development Bureau Size W 8.4m ×H 8.666m Number of installation Number of installation:2nos