Domed Bottom Caseback

Domed Bottom Caseback

Provision of a specially made domed bottom to temporarily close the bottom outlet of La Stua Dam, allowing maintenance of electromechanical works downstream.
Divers were supported and guided in the installation of the bottom and associated gargame placed at -19 meters ( -24 msw) below the reservoir level.

Supply of the following components:

• No.1 Pseudo-elliptical curved bottom bottom bottomed S275J0 equipped with lifting hook, DN300 flange for by-pass gate valve and air vent pipe
• No.1 Counterframe made of steel S355J0
• No.1 Cast iron flat-body DN300 PN10 gate valve