Shenhai explosiebestendig
The explosion-proof classification of IIC is considered superior, encompassing the requirements for both IIB and IIA, with IIB rated above IIA.
| Conditiecategorie | Gasclassificatie | Representatieve gassen | Minimale ontstekingsvonkenergie |
|---|---|---|---|
| Onder de mijn | I | Methaan | 0.280mJ |
| Fabrieken buiten de mijn | IIA | Propaan | 0.180mJ |
| IIB | Ethyleen | 0.060mJ | |
| IIC | Waterstof | 0.019mJ |