A line list;
maintenance, design and operating temperatures,
akış ortamı,
pipeline code,
Line ID,
specifies process requirements such as reference P&ID numbers, etc..
In addition to the line list;
which lines need heat tracing,
maximum exposure temperature,
coloring properties,
may include additional information such as the type and thickness of the insulation material.
Taken from UCH Viki.
https://wiki.ulascemh.com/doku.php?id=en:eng:doc:linelist