建立导管、管道和沟渠的基本符号，包括装配零件和设备。符号主要在平面图中显示和使用，但在适用的情况下，它们也可以在剖面图、剖面图和立面图中使用。ISO 4067的这一部分将在所有技术领域的图纸中使用的符号协调工作取得结果后立即进行修改。

Establishes basic symbols for conduits, pipes and ditches including fabricated parts and equipment. Symbols are shown and used primaily in plans, but they can in applicable cases also be used in sections, cuts and elevations. This part of ISO 4067 will be modified as soon as results are available from the work concerning the coordination of symbols for use in drawings in all technical areas.