When the boiler needs to be shut down urgently?
1. The water level of the steam drum exceeds the limit value;
2. The temperature of the pot water rises sharply out of control;
3. All circulating water pumps or make-up pumps fail;
4. All boiler pressure gauges or safety valves fail;
5. The pressure components of the boiler are damaged, endangering the safety of boiler operation and operators;
6. The make-up pump keeps making up water, and the boiler pressure continues to drop;
7. The combustion equipment is damaged, the furnace wall collapses or the boiler frame is burnt red;
8. Other situations beyond the safe operating range.