1. Таҷҳизот барои минтақа 20 бо “мД” Dust Explosion-Proof Type
Explosion-Proof Marking: Собиқ mD 20 120℃
2. Таҷҳизот барои минтақа 20 бо “ia” чанг Explosion-Proof Type
Explosion-Proof Marking: Собиқ IA 20 120℃
3. Таҷҳизот барои минтақа 21 бо “пД” Dust Explosion-Proof Type
Explosion-Proof Marking: собиқ pD 21 IP65 T120℃
4. Таҷҳизот барои минтақа 21 бо “тД” Type A Dust Explosion-Proof; Ҳарорат Testing Conducted Under 500mm Thick Dust Layer
Explosion-Proof Marking: Ex tD A21 IP65 T225℃ T500 320℃
5. Таҷҳизот барои минтақа 22 бо “тД” Type B Dust Explosion-Proof
Explosion-Proof Marking: Ex tD B22 IP65 T170℃
6. Таҷҳизот барои минтақа 22 бо “тД” Type A Dust Explosion-Proof
Explosion-Proof Marking: Ex tD A22 IP54 T120℃