What is used to prevent accidental flooding of a double bottom or peak tanks in the event of a pipe rupture due to collision?

Question

Accepted Answer

Suction lines are fitted with a non-return valve

Answer

All tanks must be served by the fewest possible number of pipes to reduce the possibility of rupture.

Answer

Separate lines are provided for filling and pumping these tanks.

Answer

Pipe lines must run vertically from the tank to a point above the margin line before turning fore or aft towards the pump.

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