Verified the alignment between both sides of coupling. They detect the cornerstone misalignment and the misalignment for lack of concentricity. It has two fixed supports that are placed on one side of the coupling and a mobile one on the other side, this last one is connected to the dial indicator that indicates the alignment between threads. It doesn’t need the use of a setting standard.
|200MAC175||LINE PIPE – CASING & TUBING – BUTTRESS||0,0005″ / 0,5″ / 0 – 25 – 0|