The explosion-proof classification of IIC is considered superior, encompassing the requirements for both IIB and IIA, with IIB rated above IIA.
Vaziyat toifasi | Gaz tasnifi | Reprezentativ gazlar | Minimal yonish uchqun energiyasi |
---|---|---|---|
Kon ostida | I | Metan | 0.280mJ |
Kondan tashqaridagi zavodlar | IIA | Propan | 0.180mJ |
IIB | Etilen | 0.060mJ | |
IIC | Vodorod | 0.019mJ |