The diagram above is showing the boiler parts which are mandatory for the design and operation of steam boiler. Hence each boiler part plays important role and everyone interested to know more about can learn from this page in the last section. Lets first see some basic information about .
If the steam pressure in the boiler drum exceeds the working pressure it permits the steam in the boiler to escape to the atmosphere until the safe working pressure in the boiler is reached again. The safety valve also warns the attendant as the steam escape through the safety valve.
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The primary component of a Hartford loop diagram is the location of a Hartford loop top and its distance from the boiler water top. Standard Hartford loop diagrams generally place the top of the loop 2 inches below the steam water line.