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