A pipeline engineering line set details process lines with identifiers, diameters, materials, insulation, and tracing
https://mill-wiki.win/index.php/AC_Line_Set_Installation_Timeline:_What_to_Expect
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.