TM 5-4610-218-12
Table 2-1.
Valves and Draincocks - Continued
Normal
Illus-
Symbol
Location
Function
Startup
Type and
Operating
tration
Size
Position
Position
F i g . No.
BPV-12
Raw water
Controls
1 1/2 in.
Closed
Partially
level
raw water
gate
open
alarm
rate of
valve.
piping.
flow to
erdlator
tank.
DC-13
Raw water
Drains
1/8 in.
Closed
Closed
pump.
pump.
brass
draincock
CV-14
Coagulated
Permits
1 1/2 in.
Closed
Partially
water line
gate
open
from slur-
of
valve.
ry tank-
sludge.
off weir
box to
sludge con
centrator
tank.
2-4