How to clean the gas boiler? - FangKuai Boiler
2019-9-13u2002·u2002Second, the cleaning method. 1. First, at the beginning of the pickling work, the boiler's economizer, steam drum and water wall are filled with demineralized water. 2. The boiler is ignited. When the temperature of the boiler rises to 70-80 ° C, the boiler is …
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