طبقه بندی گازها و بخارات قابل احتراق رایج تر بر اساس کلاس و گروه برای الکتروموتور های ضدانفجار

Group

Temperatur Classes

T1

T2

T3

T4

T5

T6

I

Methane (firedamp)

IIA

Acetic acid
Acetone
Ammonia
Benzole
Benzene
Butanone
Carbon
monoxide
Ethane
Ethyl acetate
Ethyl Chloride
Methane
Methanol
Methyl acetate
Methyl alcohol
Methyl Chloride
Naphtalene
Propane
Xylene

Acetic anhydride
I amyl acetate
n butane
n butyl alcohol
Amylic alcohol
Butyl acetate
Cyclohexanon
Ethyl alcohol
Iso butylic
alcohol
Liquefied gas
Natural gas
Propyl acetate

Cyclohexane
Cyclohexanol
Decane
Diesel fuels
Gasoline
Heating oil
Heptane
Hexane
Jet fuels
Pentane
Petroleum*

Acetaldehyde
Ether

IIB

Coke-oven gas
Water gas
(carburetted)

1,3- butadiene Ethylene Ethylbenzene Ethylene oxide

Hydrogen
sulphideEthyl ether
Isoprene
Petroleum*

Ethyl ether

IIC

Hydrogen

Acetylene

Carbon
disulphide
Ethyl nitrate