Main process line
ISO 10628-2 (group 25) / PIP PIC001 (line conventions)
Drawn as
A heavy (thick) solid line, with a line number written along it (e.g. 8"-PG-1101-D6A-N).
Meaning
Main process pipe. Each one becomes a plant.json line between equipment ports or battery limits. Read size, service, sequence number, class and insulation from the line number.
Variants
- Line weight is the only difference from secondary lines; some CAD exports lose it
- Line-number order differs by company (size-service-number-class-insulation is common)
No 3D component yet.