The standard is organized into several logical sections that cover different aspects of connections and related devices:

Thus, focuses exclusively on the graphical symbols used in circuit diagrams for hydraulic and pneumatic systems. It covers everything from basic pumps and compressors to complex valves, filters, accumulators, and actuators.

Many contractual agreements, government tenders, and safety regulations strictly mandate compliance with ISO standards. Utilizing the exact symbols from the ISO 14617-3 PDF ensures that documentation passes strict auditing processes.