| 摘要 |
Valve for regulating the flow of a fluid flowing inside a delivery pipe (103,104), which comprises a support body (10) which can be constrained with a fluid supply union (102) and which has, coaxially sliding inside it, a stem (20) which can be actuated so as to be displaced axially and which has at one of its ends an obturator (30) for intercepting the delivering apertures of the fluid, means (40) able to interfere with the stem (20) itself to adjust its axial travel, a sleeve (50;150) coaxially joined to said body (10) and provided with radial holes (51) wherein the aperture of said radial holes (51) of the sleeve (50;150) is variable with the axial position of the obturator (30. <IMAGE> |
