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 t. Bilge and Ballast System Control Valves. The
location and identification of all control valves in this
system are shown in table 2-7 below:
Table 2-7. Bilge and Ballast System Control Valves.
Valve
Service
Location
Label
No.
inscription
1
Sea chest shutoff.
Engineroom. stbd. side between
S. W. TO BILGE & BALL PUMP
frame 26 and 27.
2
Independent bilge suction.
Engineroom. stbd. side. at frame 26.
DIRECT BILGE SUCT.
3
Engineroom bilge suction manifold
Engineroom. stbd. side at frame 29.
SUCT. FROM BILGE MANIFOLD
shutoff.
4
Emergency bilge suction to fire
Engineroom. stbd. side at frame 29.
BILGE SUCT. TO FIRE PUMP
pump.
5
Bilge and ballast pump suction.
Engineroom. stbd. side at frame 30.
BILGE & BALL PUMP SUCT.
6
Bilge and ballast pump discharge.
Engineroom. stbd. side between
BILGE & BALL PUMP DISCH.
frame 30 and 31.
7
Engineroom bilge suction, stbd.
Engineroom. stbd. side at frame 29.
ENG. RM. BIIGE SUCT. S.
side.
8
Engineroom bilge suction, portside.
Engineroom. stbd. side at frame 29.
ENG. RM. BILGE SUCT. P.
9
Void space bilge suction.
Engineroom. stbd. side at frame 29.
AFT VOID-BILGE SUCT.
10
Emergency bilge suction to fire
Engineroom, portside. frame 29, at
BILGE SUCT. TO FIRE PUMP
pump.
fire and salvage pump.
11
Aft peak ballast tank discharge.
Engineroom. stbd. side. frame 29,
AFT PEAK BALL DISCH
ballast manifold.
12
Aft peak ballast tank suction.
Engineroom. stbd. side, frame 29,
AFT PEAK BALL SUCT.
ballast manifold.
13
Fore peak ballast tank discharge.
Engineroom, stbd. side, frame 29,
FORE PEAK BALL DISCH
ballast manifold.
14
Fore peak ballast tank suction.
Engineroom, stbd. side. frame 29,
FORE PEAK BALL SUCT.
ballast manifold.
15
Fuel oil tank No. 1 ballast discharge.
Engineroom, stbd. side, frame 29.
F. O. TANK NO. 1 BALL DISCH
ballast manifold.
16
Fuel oil tank No. 1 ballast suction.
Engineroom, stbd. side, frame 29.
F. O. TANK NO. 1 BALL SUCT.
ballast manifold.
17
Engineroom bulkhead shutoff valve
Engineroom forward bulkhead stbd.
FORE PEAK TANK
for line from fore peak tank.
side, below deck plate. Control
from handwheel at bulkhead.
18
Fore peak tank emergency shutoff.
At fore peak tank. Control from
FORE PEAK TANK BHD. STOP
handwheel located above chain
locker on main deck forward.
19
Engineroom bulkhead shutoff valve
Engineroom forward bulkhead stbd.
F. O. TANK NO. 1
for ballast line from fuel oil tank
side, below deck plate. Control
No. 1.
from handwheel in passageway
outside officers staterooms.
20
Main overboard discharge.
Engineroom stbd. side frame 30, near
BILGE & BALL OVB'D DISCH
overhead.
21
Crew's quarters bilge suction port-
Engineroom, stbd. side forward,
CREW'S QTRS-BILGE SUCT.
side.
below deck plate at frame 23.
Control from handwheel at
engineroom floor.
22
Crew's quarters bilge suction, stbd.
Engineroom, stbd. side forward,
CREW'S QTRS-BILGE SUCT.
side.
below deck plate at frame 23.
Control from handwheel at
engineroom floor.
23
Bilge suction from aft storage
Aft engineroom at bulkhead, port-
STORES SPACE-BILGE SUCT.
spaces.
side.
24
Bilge suction from aft storage
Aft engineroom at bulkhead, stbd.
STORES SPACE-BILGE SUCT.
spaces.
side.
25
Suction, chain locker bilge.
Bottom of chain locker.
26
Overboard discharge and priming,
Main deck, forward, at chain locker
HAND PUMP PRIMING
chain locker bilge.
hand pump, frame 7.
2-3. Operating procedures
guidance of personnel responsible for operation of this
equipment. It is essential that operator/crew know how
a. General. The instructions contained in these
to perform every operation of which the
paragraphs are published for the information and
2-21
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