Iso 146173 Pdf | Updated

: The symbols are built from basic shapes (circles, squares, triangles) that are combined to represent complex machinery.

Correct citation: ISO 14644-3:2019, Cleanrooms and associated controlled environments — Part 3: Test methods Do NOT cite ISO 146173. That will confuse auditors. iso 146173 pdf updated

Practical implications for users

Symbols are now prefixed with " GSD " (Graphical Symbols for Diagrams) followed by a four-digit number (e.g., GSD 0401 for a basic connection). : The symbols are built from basic shapes

The following symbols have been removed: iso 146173 pdf updated

The standard ensures that a diagram drawn in Tokyo can be interpreted without error by a maintenance team in Berlin. It replaces the older ISO 14617-3:2002.