An internal bottom wall of the double hull bears a sump structure comprising a rigid container arranged through the thickness of the bottom wall of the tank and intended to accommodate a suction member of a pump. The rigid container comprises a bottom wall situated at a level further toward the outside than the secondary sealing membrane of the bottom wall of the tank. The sump structure comprises a primary connecting plate surrounding the container, the primary connecting plate having a connecting surface extending parallel to the primary sealing membrane of the bottom wall of the tank, the primary sealing membrane of the bottom wall of the tank being attached in a sealed manner to the connecting surface all around the sump structure.
CUVE ETANCHE ET ISOLANTE DISPOSEE DANS UNE DOUBLE COQUE FLOTTANTE
29.12.2017
Patent
Elektronische Ressource
Französisch
Cuve étanche et thermiquement isolante pour structure flottante
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