A pipeline engineering line set details process lines with identifiers, diameters, materials, insulation, and tracing

https://wiki-velo.win/index.php/What_to_Know_Before_Upgrading_an_Older_AC_Line_Set

A pipeline engineering line set details process lines with identifiers, diameters, materials, insulation, and tracing, tying into P&IDs so changes propagate to isometrics and material takeoffs.