Patent ID: 11904504
Assignee: AFROS S.P.A.
Field: Other special machines (Mechanical engineering)
Classification: CPC B  G | IPC B

Claim 2:
3. High-pressure mixing device according to claim 1, wherein said annular seat is arranged coaxially with respect to said intermediate transversal hole for interacting with interference with said valve member, said annular seat having constant section completely contained in the thickness of said tubular element, without protruding on the outer cylindrical wall of said tubular element and having such a toroidal shape as to laterally contain at both sides said sealing element forcedly housed, or said annular seat being saddle-shaped or being a saddle-shaped annular counter bore, coupled or not coaxially with a counter bore with reduced diameter, said annular seat being on a side such that it is open and facing the surface that delimits said pass-through hole.