Boiler Mountings | | Mounting | Location | Function |
1. | Safety Valves (Spring Loaded Safety Valve, Dead Weight Safety Valve, Lever Safety Valve). | It is attach on top of front end plate of boiler. | It is use to discharge excess steam while pressure of steam inside the boiler drum go above rated pressure. |
2. | Steam Stop Valve. | It is fixed to the highest part of boiler shell. | It is use to control flow of steam as of the boiler to bus bar as per requirement and shut off steam flow while not necessary. |
3. | Feed Check Valve. | It is fixed to front end plate of boiler drum to some extent below normal water level. | It is use to allocate supply of water to boiler drum at high pressure constantly and too prevent back-flow of water as of the boiler while the pump pressure is under boiler pressure. |
4. | Water Level Indicator. | It is attach to lower part of front end plate of boiler. | It shows the level of water in boiler drum continually. |
5. | Fusible Plug. | It is fixed in excess of crown of Furnace or above combustion chamber. | It is use to put off fire in furnace of boiler while water level in boiler drum falls below rated level. |
6. | Bourdon’s Pressure Gauge. | It is attach to upper part of front end plate of boiler. | It is use to show the pressure of steam in boiler drum. |
7. | Blow-off Cock. | It is fixed to lowest part of boiler also directly to boiler shell or to a pipe attached to boiler. | 6. It provides two function.
1) To unfilled boiler as necessary for cleaning, repair and inspection.
2) To release the mud and sediments carried by the feed water. |
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