PRESfCIPLES OF NAVAL ENGINEERING 



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MACHINERY ROOM NO. 4 



H-P TURBINE NO. 4 



C. 



RCDUCTION 

 GEAR N04 



; N0.4, y' 



V 



P^ L-P I. ASTERN 



I TURBINE NO. 4 



'— ' — «r — 



MSI4 M 



AHEAD GUARDIAN BYPASS 

 1 AHEAD GUARDIAN 



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% 



'5- -7" 



9" 



MS 12 



CT 



1 » 



r TEST' 

 CONN 



AHEAD NOZZLE VALVES 



MAIN CACEBOARP 



ASTERN THROTTLE 



ASTERN THROTTLE BYPASS I 



MS IS 



% 



b;p. — . 



M9I0 PROPULSION TURBINE 



CROSS-CONNECTION 



q 



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STEAM TO 

 SOOT BLOWERS 



r«- 



TO BIL( 



\-~-i J f^^T 



r AIR PRESSURE 

 EQUALIZING LINE 



A. 



^v 



!^' SPARE CONN 



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BOILER NO. 4 



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TO Rll RF ' 



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"■y DRAIN 



TUR BOG ENERATOR C ROSS-COWH EC TION - 

 3" 



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%" DRAIN 



V DRAIN 



FT. liOOKW 



*— "^ TURBOGENERATOR 

 NO 4 





GLOBE STOP VALVE 



ANGLE STOP VALVE 



ANGLE STOP VALVE, HYDRAULICALLY OPERATED 



GLOBE STOP VALVE, LOCKED SHUT 



GLOBE STOP VALVE, '/e" HOLE DRILLED IN VALVE PARTITION 



GATE VALVE 



SWING CHECK VALVE 



RELIEF VALVE 



38.9.1 



Figure 9-13.— Main steam system, CA 139 class. 



208 



