int(4270)
    

Annex B

Last edit: 04/05/2023

In the annex “B” are reported some example of hazardous zone classification in accordance with ATEX standards.

Below it’s reported an example extrapolated from the annex.

 

Example 3

Figures B.5 e B.6 show the hazardous zones for an automatic spray booth for liquid coating material with

  • 25 % < CLEL Liquid < 50 % in the internal volume of spray booth;
  • 25 % < CLEL Liquid < 50 % in the internal volume of the exhaust air cleaning system;
  • 25 % < CLEL Liquid < 50 % in the internal volume of the exhaust air ducting and recirculation air ducting.

 

* CLEL Liquid: concentration of flammable solvents (in air) in the spray booths as a percentage of LEL

GT Engineering - P.iva 03176130981

via Gutenberg 14 - 25020 PONCARALE (BS)

Tel. 030 3581045 - info@gt-engineering.it