Shenhai Explosion-Proof
Class C offers enhanced safety with more meticulous explosion-proof treatment.
| Kub pawg ntawm cov khoom siv hluav taws xob | Qhov siab tshaj plaws qhov kub thiab txias ntawm cov khoom siv hluav taws xob (℃) | Gas / vapor ignition kub (℃) | Qhov ntsuas kub ntawm cov cuab yeej siv tau |
|---|---|---|---|
| T1 | 450 | 450 | T1 ~ T6 |
| T2 | 300 | ＞ 300 | T2 ~ T6 |
| T3 | 200 | 200 | T3 ~ T6 |
| T4 | 135 | 135 | T4 ~ T6 |
| T5 | 100 | ＞ 100 | T5 ~ T6 |
| T6 | 85 | 85; ib | T6 |
Flameproof designs typically feature threading rather than insertable components. Class C devices provide longer flameproof surfaces and narrower explosion gaps. Hydrogen, acetylene, and carbon disulfide necessitate the use of IIC class, whereas other substances are adequately served by IIB class.