Specific lines for main, auxiliary, and flexible pipelines.
Instead of 15 separate documents, the series is being reorganized into fewer parts. ISO 14617-1:2025 now covers general rules, while ISO 14617-2:2025 encompasses the graphical symbols for physical industrial components formerly found in parts 2 through 15. Key Technical Scope iso 146173 pdf updated
Standard representations for how components interact within a system. Specific lines for main, auxiliary, and flexible pipelines
The presentation structure was redesigned to make it easier for CAD users to find specific symbols. Specific lines for main