Safety valve should seal intact, no leakage; once a week manually (or automatically) emission test, and the beginning of Kai pressure, opening pressure, the back seat pressure and test time, participants, etc credited maintenance log book for future reference. Sewage water by boiler water quality requirements under the guidance of laboratory personnel, 1-2 times per shift sewage, sewage time not too long, not more than 10 minutes. The basic principle of the boiler is very simple and easy to understand. The boiler is essentially a closed vessel, the water in its internal memory. Fuel (usually coal) is a bunt in the furnace, the hot gases. These hot gases to the hot gases in heat transfer to the water, so the steam generated in the boiler container in contact with water. Then piped to the power plant steam turbines. There are many different types of boiler running production portion of the element, disinfection, sterilization equipment used for different purposes, such as other types of ambient preheated boiler URL: http://www.fsdgl.com details see: http://www.fsdgl.com/supply/58.html Contact: and managers Telephone: 15837273988-zhongqi