Replacement of upstream drainage valves/gravel trap, including the drying of the water intake of the Vallières power plant (74)

Notice summary

Replacement of the drainage valves/upstream/gravel trap of the Vallières power plant (74). The services consist of the replacement of: - the drainage valve of the water chamber, - the 7 upstream valves - the 4 bypass valves - the 2 gravel trap valves of the dam - the jack boxes - the brimbales The services include; - The supply of valves and related equipment - The implementation of the drying and drying of the water intake - Site operations (dismantling/assembly/testing and …