Armstrong 4600 HSC series Посібник з монтажу та експлуатації - Сторінка 7
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typical fire pump & controller arrangement
horizontal split case - electric driven
back to
butterfly
fire pump supply
os & y
suction gate valve
gauge
from
water
supply
reducer
elbow
gate
valve
horizontal split case - diesel driven
back to
butterfly
fire pump supply
os & y
suction gate valve
gauge
from
water
supply
reducer
elbow
gate
valve
note: all valves shall be listed for fire application. These drawings are a suggested arrangement and are issued for information purposes only.
valve
flow meter
air release
valve
circulation
gauge
relief
valve
tee
increaser
check
jockey
valve
pump
jockey pump
fire
control panel
pump
control
panel
valve
flow meter
main relif
valve
air release
valve
gauge
increaser
tee
check
jockey
valve
pump
jockey pump
fire
control panel
pump
control
panel
Horizontal split case
butterfly
butterfly
valve
valve
butterfly valve
check
test
valve
tee
gate
valve
globe valves
installed per nfpa20
(see sketch on page 3)
butterfly
butterfly
valve
valve
elbow
enclose
waste
cone
to waste
butterfly valve
check
test
valve
tee
gate
valve
globe valves
installed per nfpa20
(see sketch on page 3)
i n s ta l l at i o n &
fire pumps
o p e r at i n g i n s t r u c t i o n s
hose valve
outside wall
with cap
and chain
outside
ball drip
header
valve
or
os & y
to
system
elbow
hose valve
outside wall
with cap
and chain
outside
ball drip
header
valve
or
os & y
to
system
elbow
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