Glossary
Regulation and standardisation of transportable pressure equipment

bouteille; cylinder

Transportable pressure vessel with a water capacity not exceeding 150 L.

tube; tube

Transportable pressure vessel of seamless or composite construction with a water capacity exceeding 150 L but not exceeding 3,000 L.

pressure drum; fût à pression

Transportable pressure vessel of welded construction with a water capacity of over 150 L but not exceeding 1,000 L (e.g. cylindrical vessel fitted with rolling rings and spheres on skids).

cadre de bouteilles; bundle of cylinders

Set of cylinders attached to each other and connected by a manifold pipe and transported as an inseparable unit, with a total water capacity not exceeding 3,000 L, except cylinder frames with a water capacity not exceeding 1,000...