Set of closing safety for pot of caustic soda

摘要

"Set of closing safety for pot of caustic soda.Where, through adaptation carried out from the nozzle (14) in a pot (12) container of caustic soda.It is attached a set of closure formed by a's overlid (1) provided with internal sealing (6), and, in this condition, that's overlid (1) will rotate in false when attempting to open.And the pot (12) being open, however, with light pressure imposed down and simultaneously with the rotation of the's overlid (1),When the internal teeth (2) are interspersed, and are the bumps (7) corresponding to the seal (6), and only with the continuity of the spin of's overlid (1),The set lock may be unscrewed, the seal (6) and removed from the nozzle (14).