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A B C D E F G H I J K L M N O P Q R S T U V W Z All terms

Zones for gases

Hazardous areas are classified into zones based upon the frequency of the occurrence and the duration of an explosive gas atmosphere, the following definitions are only applicable to equipment group II.

NOTE - Normal operation means the situation when installations are used within their design parameters.


  • EN 13237:2003 (E)

Related Material

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Childcontains:Zone 1
Childcontains:Zone 2
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