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八、 According to the furnace flue gas pressure



1. Negative pressure boiler: the furnace pressure maintains negative pressure, there is a delivery and induced draft fan, which is the main type of coal-fired boiler; 2. Micro-positive pressure boiler: the furnace pressure is 2-5KPa, no need for induced draft fan, easy to low-oxygen combustion.
2018/08/20 15:20:43 3528

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Record number: Su ICP No. 18041342