摘要 |
<p>A mechanically tightening joint for connection to a main pipe (10) in which the latter presents on its surface a through aperture (11) to which said joint (12) is to be applied, said joint being provided with an aperture (13) to be coupled to aperture (11) of the main pipe (10), wherein the joint (12) is provided with mechanically tightening means (17) that can be operated from the outside of joint (12) and are suitable to secure the joint (12) and the main pipe (10) to one another. <IMAGE></p> |