A、feed pump suction line
B、hot well
C、shell of the feed heater
D、feed lines to the boiler
更多“The boiler feed water check valves are located on the （）”相关的问题
A、high steam pressure in the boiler B、abnormally high feed water temperature C、abnormally high boiler water temperature D、steam demand exceeding feed pump capacity
A、ensure feed water flow into the boiler B、keep the steam drum pressure high C、prevent water hammer in the feed line D、help the feed water flash to steam
A、concentrations of calcium sulfate in the boiler water B、fuel oil in the feed water C、improper treatment of the feed water with calcium sulfate D、excessive feed water alkalinity
A、boiler water level is low B、feedwater is too hot C、boiler steam demand is low D、feedwater is too cold
A、take no measures B、extinguish the fire as soon as possible C、feed water to the boiler D、open the blow down valve
A、sulfite or hydrazine B、sulfite or hygroscopic sulfite C、bromide or hydrazine D、bromide or hygroscopic sulfite
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