ES253807U - Perfected splice with hermetic closure (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improved splice with hermetic seal, of the type comprising: a first tubular element (1) having an anterior end (the) formed to warhead; a first annular inner surface is apt to receive said nose, whose nut has, in said inner hole, a second annular abutment surface (6b), whose stop surface (6b), when the nut (2) is screwed into the element (5), pressed against the stop surface (1b) to push said nose to contact against the wall (5a) of the element (5); characterized in that: the tubular element (1) has, from the rear end to said stop surface (1b), straight sections with maximum dimensions smaller than the minimum internal diameter of the nut (1b) obtained on the external surface of the ( 1) near the end (la); a second tubular being (5) having an end with the internal wall (5a) of conical shape and the threaded outer wall nut (2), joined to the first element (1), whose orifice (2); an annular element (8) with an external diameter larger than the minimum internal diameter of the nut (2) which is externally introduced and rigidly fixed to said tubular element (1), in a section comprised between said rear end and said surface stop (1b) of the minimum element (1). (Machine-translation by Google Translate, not legally binding)