Symbols comply with ANSI B18.2.1, ANSI B18.2.2, and ASME M standards. Symbols comply with ANSI B18.2.1, ANSI B18.2.2, and ASME standards. 275 plant flowchart symbols for chemical and manufacturing facilities. 275 plant flowchart symbols for chemical and manufacturing facilities. Electronic Symbols Use this set of more than 2,500 electronic and electrical symbols to significantly speed up the production of your detailed circuit diagrams and PCB designs.
All symbols conform to common industry usage.
Y32.16 standards when possible. All parts are drawn to exact physical size.