1. it is widely used in flammable and explosive gas environment, such as oil extraction, oil refining, chemical industry, offshore oil platform, oil tanker and other flammable dusty places such as military industry, port, grain storage and metal processing.
2. suitable for explosive gas environment zone 1, zone 2;
3. explosive atmosphere: class ⅱa,ⅱb, ⅱc;
4. suitable for combustible dust environment in the area 22, 21;
5. suitable for high protection requirements, damp places.
1. cast aluminum alloy shell, die-casting, surface sprayed, beautiful appearance or welded with stainless steel, polished surface;
2. steel pipe or cable wiring;
3. the compensator can be equipped as required.
1. accord with the model implication's rules to select regularly, and ex-mark should be added behind model implication. the template is as following: code for product model implication ex-mark.for example, we need explosion-proof high pressure sodium lamp of aluminium alloy with 400w iic,whose installation is d type . the model implication is “bal-n400l exd iict4 gb 20.”
2. if there are some special requirements, it should be pointed as ordering.