TS ISO 1219-1/Amd 1

TS ISO 1219-1/Amd 1 is an amendment to TS ISO 1219-1 on graphic symbols and circuit diagrams for fluid power systems and components. This listing continues the main technical subject of how symbols are built and represented for conventional use and data-processing applications, with the emphasis on presenting fluid power elements in a consistent, readable, and systematic way.

How fluid power symbols are constructed

In fluid power diagrams, symbols are used to identify valves, actuators, lines, connections, and other components without relying on long verbal descriptions. In this standards family, symbols are arranged to express function and circuit role rather than to reproduce the physical appearance of a device. The collective application approach linked to the ISO 14617 series provides a broader technical-drawing framework for consistent symbol design.

What data-processing use means in practice

A key point highlighted here is that the symbols are created in fixed dimensions so they can be used directly in data-processing systems. In general technical terms, this supports CAD environments, diagram generation, and digital documentation where symbol elements may be reused or arranged in different variants. That approach helps align paper-based diagrams with digital symbol libraries.

• Supports the graphic symbol logic used in fluid power systems.
• Covers rules for showing components in circuit diagrams.
• Is associated with the collective application approach of ISO 14617.
• Takes fixed-dimension symbol design into account for data-processing systems.
• Serves as an amendment record enabling different symbol variants in use.