Bypass tube and method to perform a shunt in a tubular body

摘要

A bypass tube (1) comprising a main tubular body (2) and at least one additional tubular body (3) tightly fitted in a hole (5) formed in the wall (6) of said main tubular body (2), wherein the additional tubular body (3) comprises a support surface (7) applied on the outer face (6a) of the wall (6) of the main tubular body and a mouth (8), which crosses the hole (5) and It is cold flared, holding the additional tubular body (3) tightly to the main tubular body (2), characterized in that the additional tubular body (3) is made of carbon steel and the mouthpiece (8) has a thickness of between 1 and 2 millimeters.