| 摘要 |
<p>The present invention is applied to the field of valves, and in particular it relates to a fluxing device for the seat of a butterfly valve (1) comprising at least one protection element (7) for at least one spraying element (9). The protection element (7) is shaped in such a way so as to protect at least one said spraying element (9) with respect to the fluid which flows in the duct in which the valve (1) is applied. Preferably, the element (7) is substantially shaped as a frustum of cone, and protects a plurality of spraying nozzles.</p> |
