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

https://iris-wiki.win/index.php/How_HVAC_Line_Set_Design_Affects_System_Efficiency

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.