The majority of symbols are shown in conjunction with their corresponding functional connection lines. The size of the symbols shall be related to the scale of the drawing. If a more detailed representation is required, symbols can be combined with designations indicated on the drawing or in a separate schedule. For representation on flow sheets for more advanced process systems, ISO 3511/1 is recommended.
Status : WithdrawnPublication date : 1984-05
Edition : 1Number of pages : 6
Technical Committee:Process plant documentation