Shenhai bugbamu-Imudaniloju
Iwọn bt4 lori ohun elo-ẹri bugbamu tọkasi awọn aye akọkọ meji. Ni afikun, awon ‘b’ ni bt4 tọkasi Kilasi IIb, o nfihan lilo rẹ ni awọn eto ti kii ṣe iwakusa.
| Kilasi Ati Ipele | Iginisonu otutu Ati Group | |||||
|---|---|---|---|---|---|---|
| - | 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, Propane, Acetone, Phenethyl, Eni, Aminobenzene, Toluene, Benzene, Amonia, Erogba Monoxide, Ethyl acetate, Acetic Acid | Butane, Ethanol, Propylene, Butanol, Acetic Acid, Butyl Ester, Amyl Acetate Acetic Anhydride | Pentaneni, Hexane, Heptane, Decane, Octane, petirolu, Hydrogen Sulfide, Cyclohexane, petirolu, Kerosene, Diesel, Epo ilẹ | Eteri, Acetaldehyde, Trimethylamine | Ethyl nitrite | |
| IIB | Propylene, Acetylene, Cyclopropane, Coke adiro Gaasi | Iposii Z-Alkane, Iposii Propane, Butadiene, Ethylene | Dimethyl Eteri, Isoprene, Hydrogen Sulfide | Diethylether, Dibutyl Eteri | ||
| IIC | Gaasi Omi, Hydrogen | Acetylene | Erogba Disulfide | Ethyl iyọ | ||
B
Awọn 'B’ tọkasi ipele gaasi ni ayika, ti pinnu nipasẹ awọn ipele itọkasi idanwo. Iyasọtọ yii ni akọkọ ṣe akọọlẹ fun awọn ela ti o pọ julọ nipasẹ eyiti awọn gaasi le kọja ati awọn ṣiṣan ina ti o kere ju. O ti wa ni tito lẹšẹšẹ si meta ipele: Kilasi A, B, ati C. Awọn agbegbe Kilasi A jẹ ailewu jo, Kilasi B jẹ eewu diẹ sii, ati Kilasi C jẹ ewu, tilẹ kere wọpọ. Ohun elo bugbamu-ẹri Kilasi C wulo ni awọn agbegbe Kilasi A ati B mejeeji, Ohun elo Kilasi B jẹ ibamu fun awọn eto Kilasi A, ati Ohun elo Kilasi A jẹ iyasọtọ fun awọn agbegbe Kilasi A. Nitorina na, Kilasi B ni gbogbogbo jẹ ipele boṣewa fun ohun elo-ẹri bugbamu ni ọja naa. Ilana laarin awọn kilasi wọnyi jẹ Kilasi C > Kilasi B > Kilasi A.
T4
T4 tọkasi awọn otutu classification laarin ayika, da lori awọn gaasi’ ojulumo iginisonu ojuami. Awọn isọdi iwọn otutu ti o ga julọ jẹ dandan awọn iwọn otutu iṣiṣẹ kekere ati awọn pato ohun elo okun diẹ sii. Awọn isọdi wọnyi ni a ṣe deede si awọn iṣedede iṣelọpọ kan pato, ti o nilo yiyan awọn ohun elo imudaniloju-bugbamu lati baamu awọn ipele iwọn otutu ayika gangan. Awọn ohun elo ti o ni iwọn T4 jẹ apẹrẹ lati ṣiṣẹ ni awọn iwọn otutu ti o wa lati 135 si 200 °C.
Iwọn-ẹri bugbamu bt4 jẹ eyiti o gbilẹ julọ, pese lilo ti o gbooro ati yiyan gbooro ti awọn agbegbe to wulo.