Technical drawings - Simplified representation of pipelines - Terminal features of ventilation and drainage systems; identical with ISO 6412-3:1993— 5 стр.
Graphical symbols; general principles for the creation of graphical symbols; graphical symbols for use in technical product documentation; identical with ISO 3461-2, edition 1987— 6 стр.
Technical product documentation - Simplified representation of pipelines - Part 1: General rules and orthogonal representation (ISO 6412-1:2017); German version EN ISO 6412-1:2018
Ships and marine technology - Graphical symbols for technical documentation - Part 2: Piping and hose assemblies, pipe and hose-joints, penetrations— 7 стр.
Ships and marine technology - Graphical symbols for technical documentation - Part 2: Piping and hose assemblies, pipe and hose joints, penetrations; Text in German and English— 16 стр.