This part specifies the axonometric drawing method of graphic symbols such as pipelines, pipe fittings and valves. This section applies to the drawing of piping diagrams for transporting liquids, gases and other media.
GB/T 6567.5-2003 history
2008GB/T 6567.5-2008 Technical drawings.Graphical symbols for piping systems.Axonometric representation of graphical symbols for piping,piping accessories and valves etc
2003GB/T 6567.5-2003 Graphical symbols for piping systems-Axonometric representation of graphical symbols for piping,piping accessories and valves etc