Hydropower

05 Nov 30″ Lower Level Outlet (LLO) Gate Valve Replacement Plug

Posted at 00:34h in Hydropower

THE PROBLEM: Our client, an underwater construction dive firm, was tasked with inspecting a gate valve positioned at the lower level outlet discharge line for a lake community. The gate had previously been cycled about once per decade and the primary issue facing our client was...

12 Oct 96″ Surge Tower Rehabilitation Isolation Plug

Posted at 15:17h in Hydropower

THE PROBLEM: Our customer, a hydropower operator and their consulting engineers, came to us with their problem: the need for a temporary water pressure isolation device to allow rehabilitation on existing pipe works, as well as the removal and eventual re-build of a surge tower at...