Shenhai eksplosionssikker
EN: Propangas er et eksempel på klasse A-miljøer.
| Klasse og niveau | Antændelsestemperatur og gruppe | |||||
|---|---|---|---|---|---|---|
| - | T1 | T2 | T3 | T4 | T5 | T6 |
| - | T＞450 | 450≥T＞300 | 300≥T＞200 | 200≥T＞135 | 135≥T＞100 | 100≥T＞85 |
| jeg | Metan | |||||
| IIA | Ethan, Propan, Acetone, Phenethyl, Ene, Aminobenzen, Toluen, Benzen, Ammoniak, Carbonmonoxid, Ethylacetat, Eddikesyre | Butan, Ethanol, Propylen, Butanol, Eddikesyre, Butyl Ester, Amylacetat Eddikesyreanhydrid | Pentan, Hexan, Heptan, Decane, Oktan, Benzin, Hydrogensulfid, Cyclohexan, Benzin, Petroleum, Diesel, Petroleum | Ether, Acetaldehyd, Trimethylamin | Ethylnitrit | |
| IIB | Propylen, Acetylen, Cyclopropan, Koks ovn gas | Epoxy Z-alkan, Epoxy propan, Butadien, Ethylen | Dimethylether, Isopren, Hydrogensulfid | Diethylether, Dibutylether | ||
| IIC | Vand Gas, Brint | Acetylen | Kulstofdisulfid | Ethylnitrat | ||
T4: 'T’ angiver temperatur, kategoriseret i seks niveauer. T4 angiver, at udstyrets maksimale overfladetemperatur ikke overstiger 135°C.