Under what circumstances, the boiler should be stopped immediately?

　　☛ Water shortage in the boiler When the water level is still not visible after closing the steam valve of the drum water level gauge.

　　☞ When the boiler's full water exceeds the visible water level on the top of the drum water level gauge.

　　☛ When the boiler has a crack in the furnace wall and there is a danger of collapse or the beam of the furnace frame burns red.

　　☞ All water level gauges are damaged.

　　☛ When the hydraulic station is seriously damaged and the oil pressure cannot be established.

　　☞ The water wall pipe or economizer pipe blasted and the normal water level in the furnace could not be maintained.

　　☛ When the boiler feed water or steam pipe bursts, which is dangerous to people or equipment.

　　☞ The blower is damaged and cannot continue to run.