ʻOku lau ʻoku maʻolunga ʻa e fakafaʻahinga ʻo e CT4 ʻo e fakaʻauha.
Kalasi mo e tuʻunga | Ignition e ʻea mo e kulupu | |||||
---|---|---|---|---|---|---|
- | T1 | T2 | T3 | T4 | T5 | T6 |
- | T>450 | 450≥T>300 | 300≥T>200 | 200≥T>135 | 135≥T>100 | 100≥T>85 |
I | Methane | |||||
IIA | Ethane, Kasa, Acetone, Phenethyl, Ene, Aminobenzene, Toluene, Benzene, ʻAmonaiá, Kaponi kaponi, Ethyl Acetate, Acetic ʻesiti | Butane, Ethanol, Propylene, Butanol, Acetic ʻesiti, Butyl Ester, Amyl Acetate Acetic Anhydride | Pentane, Hexane, Heptane, Decane, Octane, Penisini, Fakapaaki ʻo e Sulfide, Cyclohexane, Penisini, Kalasini, Diesel, Lolo fokotuʻu | ʻEta, Acetaldehyde, Trimethylamine | Ethyl Nitrite | |
IIB | Propylene, Acetylene, Cyclopropane, Kasa fakanofo ʻo Kouki ʻovani | Epoxy Z-Alkane, Epoxy kasa, Butadiene, Ethylene | Dimethyl ʻEta, Isoprene, Fakapaaki ʻo e Sulfide | Diethylether, Dibutyl ʻEta | ||
IIC | Kasa vai, Fakapaaki ʻo e | Acetylene | Kaponi Disulfide | Ethyl Nitrate |
Fakakaukauʻi kotoa, ʻOku maʻu ʻe he meʻangaue takitaha ha faʻahinga IIC, fakahaaʻi e faitaha ʻi he metric ko ʻeni; neongo ia, ʻOku maʻu ʻa e faikehekehe ʻi he fakafaʻahinga ʻo e ʻea: ʻOku maʻu ʻe he ngaahi meʻangaue T6 ha mafana lahi ʻo e 85 ° c, T4 devices Peak ʻi he 135 ° c, and T1 devices can reach up to 450°C.
T4-rated explosion-proof equipment is highly esteemed and can fully substitute for T1-rated devices. Ko hono moʻoni, replacing CT1 equipment with CT4 in any application ensures safety.