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Machine operators reading graphic symbols on process equipment in a factor that adhere to ANSI/ISA S5.5-1985.
ANSI | Labels and Symbols | Manufacturing | Piping

ANSI/ISA S5.5-1985: Graphic Symbols for Process Displays

ByAlexandra Schirn October 7, 2024June 4, 2025

Examples of process equipment popularly used in industries—such as refineries, chemical plants, and wastewater treatment plants—are pumps, valves, vessels, filters, coolers, boilers, engines, compressors, storage…

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