... .40Mpa. Applicable Media: Air, smoke and exhaust gas. Applicable Temperature: less than 400. 1. This kind of ... pipeline, the combustion-supporting air pipeline, the coal gas pipeline, etc. In the hot air furnace system ... cut the flow of the smoke, the coal gas, the air, etc.2. This kind of ... .4. Applicable Medium: Air, fuel gas and coal gas.5. Applicable Temperature:≤450°C.6. Materials of Main parts ...