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WhichExplosion-ProofLevelIsHigher,AT3orBT4|Cubits technical

Cubits technical

Quod CREPITUS-Probatur Level superior, AT3 aut BT4

In utroque felis et tortor genera, BT4 excedit AT3, itaque altiori explosione probationem rating ".

IIICT 135℃DbIP65
III
Superficiem pulvis
T1 450℃Ma IP65
T2 300℃Mb
T3 200℃
A
Flammabiles volantes flocs
And
T4 135℃
Db
B
Non pulvis conductive
T2 100℃Dc
C
Conductive pulvis
T6 85℃

Class A includit gasorum ut ethane, methanolum, ethanol, et gasoline; Classis B complectitur gasorum quasi residentiales gas, ethylene, et ethylene oxydatum.

T3 temperatura classificatio applicatur ad ambitus usque ad 200℃ et includit . 36 communes vapores ut gasoline et butyraldehyde. T4 partitio limites temperaturis ad 135℃, et for * 36 vapores inter acetaldehyde et tetrafluoroethylene.

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