Explosion Proof Electrical conduit
Dạng bảo vệ (Standard): Ex d ll C Gb
Cấp độ bảo vệ (Ingress protection class): IP 65
Vật liệu (Material): Cao su lõi thép carbon
| BNG/NGB-15 | DN15 | G1/2 | Phi 6-10 |
| BNG/NGB-20 | DN20 | G3/4 | Phi 9-14 |
| BNG/NGB-25 | DN25 | G1 | Phi 11-18 |
| BNG/NGB-32 | DN32 | G1-1/4 | Phi 14-25 |
| BNG/NGB-40 | DN40 | G1-1/2 | Phi 17-28 |
| BNG/NGB-50 | DN50 | G2 | Phi 25-38 |
| BNG/NGB-70 | DN70 | G2-1/2 | Phi 32-45 |
| BNG/NGB-80 | DN80 | G3 | Phi 35-55 |
| BNG/NGB-100 | DN100 | G4 | Phi 52-82 |