Boiler feedwater must be qualified processing, which is to extend the life of the boiler, to ensure the safe operation of important matters. To water temperature should be as close to the furnace temperature, preferably above 20 ℃. Must be regularly checked low water cutoff device maintenance and cleaning. Water Level Controller least once a month, every day at least rinse water table. Rinse water table should be at the highest level; rinse water level should not be less than the minimum safe level, such as a wash without a net, can be repeatedly washed, but must be at the highest level when flushing. Need for regular operation of sewage a day (shift) at least once, the sewage drain valve should be checked whether there are effects due to dirt leaks; if it must be excluded. Shutdown without maintaining steam pressure, boiler steam space will produce negative pressure air entrapment, so once again the fire burning up the total steam valve should be opened. Contact: and Manager Tel: 15837273988 - ZhongQi