HI MJCRONIN,
thank you for your reply
the water is drained via a sump and the slope decrease from the the center of the floor to the the shell
the water is drained every time (every 3 days)before starting to pump oil from the tank
the tank is coated with epoxy coating and protected using...
Dear all,
during internal inspection of a floating roof storage tank, we have detected external corrosion of annular plat of the floor
this corrosion is localised in the 100 mm inward from the shell and sems to be a goove corrosion with the remaining thickness of 2 mm in some areas
the legs...