How to clean the gas boiler? - Fangkuai Boiler Co.,Ltd
2021-9-1 · T6 Vacuum Hot Water Boiler T7 Vacuum Hot Water Boiler H6 Gas(oil) Fired Hot Water Boiler V6 Gas ... then drain the acid and rinse the superheater with demineralized water. The acid is discharged. After the acid is drained, the boiler feed water pump is operated, and the water of one economizer is filled into the boiler to prevent the water ...
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