J. D. NEUHAUS JDN mini Series, Инструкции по эксплуатации и сборке

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P RO D U C T I N F O R M AT I O N
Page 10
EXPLOSION GROUPS AND TEMPER ATURE CL ASSES OF THE MOS T IMPORTANT GASES AND VAPOURS (-SELECTION)
(in accordance with DIN VDE 0165
6
, Redeker
7
, Nabert, Schön
8
, IEC 60079-12
3
and IEC 60079-20
4
)
( ): The measured values for the substances placed in brackets are close to the limit or the next group or class when classified
in the explosion groups or temperature classes. For this reason, they have been included in both.
**: Extremely flammable substances
*1 (Methanol = Methyl alcohol)
Ex group Temperature class
T1 T2 T3 T4 T5 T6
Ignition temperature
> 450° C 450-300° C 300-200° C 200-135° C 135-100° C 100-85° C
Maximum permissible surface temperature of operating facilities
450° C 300° C 200° C 135° C 100° C 85° C
II A
Acetone (Ethyl alcohol) n-Amyl alcohol Acetaldehyde
Ammonia (Ethylene glycol) Benzene
Aniline i-Amyl acetate (petrol)
Benzol n-Butane Diesel
Chlorobenzene n-Butyl alcohol Fuel oil
1,2-Dichlorobenzene 1-Butylene n-Hexane
Acetic acid 1,2-Dichloroethane jet fuels
Ethane Di-i-Propyl ether
Ethyl acetate Natural gas
(Ethyl bromide) Acetic anhydride
Ethyl chloride n-Propyl acetate
(Carbon monoxide) (n-Propyl alcohol)
o-Cresol i-Propyl alcohol
Methane Vinyl chloride
Methyl acetate
Methyl alcohol*1
Methyl bromide
Methyl chloride
Methylene chloride
Naphthalene
(nitrobenzene)
Phenol
Propane
Toluene
o-Xylene
II B
Hydrocyanic acid Butadiene-1,3 Dimethylether Ethyl ether
(Ethyl bromide) Dioxane-1,4 **Hydrogen Ether
(carbon monoxide) Divinyl ether sulphide Anaesthetic ether
(Nitrobenzene) (Ethyl alcohol) Diethyl ether
Town gas Ethylene
(ethylene glycol)
**Ethylene oxide
Isoprene
(n-Propyl alcohol)
II C
**Hydrogen **Acetylene **Carbon
disulphide