Kev faib tawm kom raug yog IICT1, uas tso cai rau siv nrog IIC chav kawm explosive gases.
Chav Kawm Thiab Qib | Ignition Kub Thiab Pab Pawg | |||||
---|---|---|---|---|---|---|
- | T1 | T2 | T3 | T4 | T5 | T6 |
- | T 450 | 450≥ T 300 | 300≥ T 200 | 200≥T > 135 | 135≥T 100 | 100≥ T85 |
Kuv | Methane | |||||
IIA | Ethane, Propane, Acetone, Phenethyl, Ene, Aminobenzene, Toluene, Benzene, Ammonia, Cov pa roj carbon monoxide, Ethyl Acetate, Acetic acid | Butane, Ethanol, Propylene, Butanol, Acetic acid, Butyl Ester, Amyl Acetate Acetic Anhydride | Pentane, Hexane, Heptane, Decane, Octane, Roj av, Hydrogen sulfide, Cyclhexane, Roj av, Kerosene, Diesel, Roj av | Ether, Acetaldehyde, Trimethylamine | Ethyl Nitrite | |
IIB | Propylene, Acetylene, Cyclopropane, Coke Cub Gas | Epoxy Z-Alkane, Epoxy Propane, Butadiene, Ethylene | Dimethyl Ether, Isoprene, Hydrogen sulfide | Diethylether, Dibutyl Ether | ||
IIC | Dej Gas, Hydrogen | Acetylene | Cov pa roj carbon disulfide | Ethyl nitrate |
Kev faib tawm T1 qhia tau hais tias cov khoom siv qhov siab tshaj plaws saum npoo yuav tsum tsis pub tshaj 450 ° C.
Ib “Ex” prefix yuav tsum muaj, kos npe rau kev ua raws li European explosion-proof cov qauv.