심해 방폭
클래스 II, Category C.
| Class And Level | Ignition Temperature And Group | |||||
|---|---|---|---|---|---|---|
| - | T1 | T2 | T3 | T4 | T5 | T6 |
| - | T>450 | 450≥T>300 | 300≥T>200 | 200≥T>135 | 135≥T>100 | 100≥T＞85 |
| 나 | 메탄 | |||||
| IIA | Ethane, 프로판, Acetone, Phenethyl, Ene, Aminobenzene, Toluene, Benzene, Ammonia, 일산화탄소, Ethyl Acetate, Acetic Acid | 부탄, Ethanol, 프로필렌, Butanol, Acetic Acid, Butyl Ester, Amyl Acetate Acetic Anhydride | 펜탄, Hexane, Heptane, Decane, Octane, 가솔린, Hydrogen Sulfide, Cyclohexane, 가솔린, 둥유, 디젤, Petroleum | Ether, 아세트알데히드, Trimethylamine | Ethyl Nitrite | |
| IIB | 프로필렌, 아세틸렌, Cyclopropane, Coke Oven Gas | Epoxy Z-Alkane, Epoxy Propane, 부타디엔, 에틸렌 | Dimethyl Ether, Isoprene, Hydrogen Sulfide | Diethylether, Dibutyl Ether | ||
| IIC | Water Gas, 수소 | 아세틸렌 | Carbon Disulfide | Ethyl Nitrate | ||
The designation d iic t4 indicates an explosion-proof classification of Class II, Category C.