Iso 146173 Pdf Updated [2026]

Technologically obsolete symbols, particularly in instrumentation and control, were deleted to ensure the standard reflects current industrial practices. How to Access the Updated PDF

Because ISO standards are protected by copyright, they are not available for free public download. You can purchase and download the authorized, updated PDF from official sources:

The technical content of Part 3 (Connections) has been merged into the newly published ISO 14617-2:2025 .

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

The presentation structure was redesigned to make it easier for CAD users to find specific symbols.

Many users prefer to buy through local organizations like BSI Knowledge (UK) or ANSI (USA) .

Symbols for shafts, links, and other physical couplings.

As of , this standard has undergone a major transition. If you are looking for an updated PDF, it is essential to understand the current status of the ISO 14617 series. Current Status: ISO 14617-3:2002 to ISO 14617-2:2025