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ATEX

Industrial tank engulfed in flames during an ATEX-related explosion in a chemical plant

Hazardous Area Classification: ATEX Zones

  • CEZ 

Understand the fundamentals of ATEX zone classification for gases, vapours, and mists according to Directive 1999/92/EC. This article explains where the classification applies, how to interpret Zones 0, 1, and 2, and what to consider for equipment such as pumps, piping, and tanks — including internal volumes.