Shenhai Explosion-Proof
Cov plua plav tawg-pov thawj hluav taws xob hoists tau muab faib ua peb qib tawg-pov thawj: IIA, IIB, thiab IIC. Lawv tsim nyog rau ib puag ncig uas cov pa roj los yog vapors sib xyaw nrog huab cua, categorized rau hauv pab pawg kub T1 txog T4.
| Hom mob | Gas Classification | Cov pa hluav taws xob | Yam tsawg kawg nkaus Ignition Spark Zog |
|---|---|---|---|
| Sub Kuv | Kuv | Methane | 0.280mJ |
| Factories sab nraum lub Mine | IIA | Propane | 0.180mJ |
| IIB | Ethylene | 0.060mJ | |
| IIC | Hydrogen | 0.019mJ |
Cov hluav taws xob hoists no tau muab faib ua Class B thiab Class C, feem ntau yog siv hauv Zones 1 thiab 2. Qhov siv tau kub Ntau yam rau cov hoists spans ntawm T1 txog T6, nrog T6 yog qhov kev nyab xeeb tshaj plaws nyob rau hauv cov nqe lus ntawm tawg-pov thawj kev nyab xeeb.