Swirling device for spraying liquids under pressure, characterized in that it comprises a spray nozzle in the form of a cover or sheath, the front wall of which is pierced by an axial ejection orifice of said sprayed liquid, the inner side of said spray. The front wall adopts the shape of a spherical cap, said inner front wall being embedded against the external side of the front end, in the form of a spherical cap of a lug, channeling the tangential arrival of the liquid in an axial turbulence chamber disposed between the internal front wall of the valve. The nozzle and said outer side of the end of the lug. (Machine-translation by Google Translate, not legally binding)
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