Fire Pump 8100 Series - Discharge Piping; Bypass Piping; Cooling System; Exhaust System

Serie
s
23
s
8100/8150/820

critical.
The pump
m
the suction
s
only to isola
t
should alwa
y
0/9100 Fire Pu
m
m
ust never be thr
s
ide of the pump
.
t
e the pump for
m
y
s be installed i
n
Fig. 18 Suction
m
p
o
ttled by the us
e
.
Suction valves
s
m
aintenance pu
r
n
positions to av
o
piping arrangem
e
of a valve on
s
hould be used
r
poses, and
o
id air pockets.
ents
7.6.
4
If the
same
diam
e
disch
a
maint
as lo
o
to err
a
A slo
w
be in
s
valve
)
pum
p
from
r
The
g
shutti
n
7.6.
5
Wher
e
mate
r
with
a
The
b
disch
a
7.6.
6
The
c
shall
b
pum
p
The
c
ambi
e
Manu
7.6.
7
Each
syste
m
diam
e
as po
4
Dischar
g
discharge pipin
g
e
as the discharg
e
e
ter should be o
n
a
rge opening. O
n
t
ain an even a g
r
o
ps, which will c
o
a
tic pumping.
w
closing check
v
s
talled in the dis
c
)
, placed betwee
p
from excessive
r
unning back thr
o
g
ate valve is use
d
ng the pump do
w
5
Bypass
P
r
e the suction su
p
r
ial value withou
t
a
bypass.
b
ypass pipe dia
m
a
rge pipe diame
t
6
Cooling
S
NOTI
C
This
s
drive
n
heat
e
c
ooling water su
p
b
e from the disc
h
p
discharge chec
k
c
ooling water flo
w
e
nt cooling para
m
u
facturer.
7
Exhaust
NOTI
C
This
s
drive
n
WAR
N
Exha
u
safe
p
shall
n
Oper
a
exha
u
injury.
WAR
N
Exha
u
injury
pump engine sh
m
. The exhaust
p
e
ter than the en
g
o
ssible.
g
e piping
g
is short, the pip
e
opening. If the
n
e or two sizes l
a
n
long horizontal
r
ade as possible.
o
llect air and thr
o
v
alve and an iso
c
harge line. The
e
n pump and gat
e
back pressure,
a
o
ugh the pump i
n
d
in priming and
w
n.
P
iping
p
ply is of sufficie
n
t
the pump, the p
m
eter shall be at l
e
t
er.
System
C
E
s
ection is only a
n
pump units th
a
e
xchangers.
p
ply for a heat e
x
h
arge of the pu
m
k
valve.
w
shall be set ba
s
m
eters provided
b
system
C
E
s
ection is only a
n
pump units.
N
ING
u
st emissions m
u
p
oint outside the
p
n
ot affect person
s
a
tion of an engin
e
u
st system can r
e
N
ING
u
st pipes are hot
if touched.
all have an inde
p
p
ipe shall not be
g
ine exhaust outl
e
A
e diameter can
b
piping is long, t
h
ar
ger than the
runs, it is desir
a
Avoid high spot
s
o
ttle the system
o
lating gate valve
check valve (trip
e
valve, protects
a
nd prevents liq
u
n
case of power
starting, and wh
e
n
t pressure to b
e
ump shall be ins
east as large as
pplicable to en
g
a
t have water c
o
x
change
r
-type en
m
p taken off prior
s
ed on the maxi
m
b
y the Engine
pplicable to en
g
u
st be discharge
d
p
ump room whe
r
s
or endanger b
u
e
without an ade
q
e
sult in serious p
e
and will cause s
e
p
endent exhaust
any smaller in
e
t and shall be a
s
A
C6102 Rev 03
b
e the
h
e pipe
a
ble to
s
, such
o
r lead
should
le duty
the
u
id
failure.
e
n
e
of
talled
the
g
ine-
o
oled
gine
to the
m
um
g
ine-
d
to a
r
e they
u
ildings.
q
uate
e
rsonal
e
rious
s
short