PRINCIPLES OF NAVAL ENGINEERING 



DRY PIPE 



MAIN STEAM OUTLET NOZZLE 



HANGER BOLT AND 

 BOLT ANCHOR 



SCRUBBER 



SCREEN PLATE 



SURFACE 

 BLOW NOZZLE 



SUPPORT BAR 



FRONT DOWNCOMERS 

 (TO WATER DRUM) 



SURFACE BLOW PIPE 



BAFFLE 



FRONT VORTEX 

 ELIMINATOR 



FRONT DOWNCOMER 

 (TO SIDEWALL HEADER) 



BAFFLE 



CHEMICAL FEED PIPE 



FEEDWATER PIPE 



38.231 



Figure 11-7.— Arrangement of internal fittings in newer 

 single-furnace boiler (DLG 9-15 class ship). 



near the boiler give you essential information external fittings and connections, then it s 

 concerning the conditions existing inside the necessary to see how each item is related to 



boiler. To understand the purposes of the boiler operation. 



282 



