Fire extinguisher has compression-proof container for extinguishing agent and closure head, which is connected by connecting pairs, where one of connection pairs is blocking ring connection with connecting piece

摘要

The fire extinguisher has a compression-proof container (1) for an extinguishing agent and a closure head (3), which is connected by connecting pairs. One of the connection pairs is a blocking ring connection with a connecting piece (18). The connecting piece has a cylindrical outer casing and a cylindrical insertion opening with smooth internal wall in the area (19) adjacent to its outlet.