Protective casing for gas storage tank

摘要

The tank has a wall (2) and a casing which encloses at least a part of the casing. The casing defines between the casing and the exterior part of the wall (4) a sealed volume (5) and a seal (6) to maintain the sealing integrity of the casing. The seal is adhered to the casing and adhered to the casing and to the exterior section of the wall. There can be spacers (10) between the wall and the casing. The spacers can be in one piece with the wall or the casing and can be defined by lugs.