ATEX code definition

The ATEX code is:

 EX II 3GD IIB 135°C (T4)
 

Description

Value

Definition

Equipment group

II

Surface Industry

Equipment category

3

Low level of protection

  • zone 2 (gas)

  • zone 22 (dust)

Atmosphere

 

G

Atmosphere containing Gas, Vapors or Mist

D

Atmosphere containing Dust

Gas group

IIB

Ethylene

Max surface temperature in Gas atmosphere

135°C

Max surface temperature in Dust atmosphere

135°C