The toroidal tank for pressurized gas has a valve plate (6) defined on a profiled section on the outer upper face. The profile forms a seating at an acute angle to the plane of the top face of the tank. The valve plate can have an inwardly extending pipe (...

Gas tank comprises interconnected profiled upper, lower and base plates (1, 2), and a central profiled tubular part having openings and two additional base plates. One of these base plates has a connecting piece. A safety valve (10) with a tube (11) is arr...