Pressurized fluid tank, in particular compressed gas tank for a motor vehicle

Tank for pressurized fluid, comprising one or a plurality of containers or assembled elementary modules made at least in part with composite material, characterized in that the or each elementary container (20) comprises a cylindrical body (22) of composite material, two plates (30) which seal the barrel by its axial ends, and at least two tapes (40a, 40b) surrounding the container substantially in longitudinal direction resting on portions of the outer faces of the plates, and which are arranged to either side of a median longitudinal plane of the cylindrical body (22).