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

Claim 26:
27. High-pressure mixing device according to claim 1, wherein in said intermediate transversal hole provided on said tubular element, said annular seat being an annular counter bore seat with constant section or annular concentric double counter bore seat arranged coaxially with said intermediate transversal hole on the outer surface of said tubular element, said annular seat extending saddle-shaped in the thickness of said tubular element such as to be, on a side, open and faced on the surface delimiting said pass-through hole of said head-body housing said tubular element, said elastic or elasto-plastic sealing element being suitable for interacting with interference with said valve member and being housed with interference between said longitudinal surface of the pass-through hole and the other surfaces of said annular seat shaped as a saddle or as a saddle followed by cylindrical counter bore.