P/N
06
‐
791
‐
4
(Rev.
4)
Page
57
704
SW
10
th
Street,
P.O.
Box
610,
Blue
Springs,
Missouri
64013
‐
0610
U.S.A.
●
Phone:
(816)
229
‐
3405
●
www.fike.com
Option
2:
If
not
ordered
as
part
of
the
pump
skid,
the
jockey
pump
(item
18),
jockey
pump
controller
(item
21)
and
miscellaneous
piping
and
components
must
be
purchased
separately
and
field
installed
off
the
pump
skid,
as
shown
in
Figure
50.
In
order
to
connect
the
jockey
pump
supply
piping
to
the
pump
skid,
the
circulation
relief
valve
(item
5)
must
be
temporarily
removed
and
a
pipe
tee
must
be
installed
to
allow
connection
of
both
the
jockey
pump
and
circulation
relief
valve.
Figure
50:
Wet
Pipe
System
with
Pressure
Maintenance
Pump
mounted
off
the
Skid
1.
Suction
isolation
valve
(monitored)
13.
Discharge
pressure
gauge
2.
Suction
flange
14.
Discharge
isolation
valve
(monitored)
3.
Suction
basket
strainer
15.
Discharge
flange
4.
Suction
pressure
gauge
16.
Check
Valve
5.
Circulation
relief
valve
(opens
at
275
psi/19
bar)
17.
Jockey
pump
isolation
valve
6.
Centrifugal
pump
and
motor
18.
Jockey
pump
and
motor
7.
Test
header
isolation
valve
(monitored)
19.
Check
valve
8.
Test
header
flange
20.
Jockey
pump
isolation
valve
9.
Pressure
relief
valve
(opens
at
245
psi/16.9
bar)
21.
Jockey
pump
controller
10.
Fire
pump
controller
22.
Jockey
pump
pressure
sensing
line
11.
Pump
controller
to
motor
electrical
connection
23.
Electrical
connection
–
jockey
pump
motor
to
controller
12.
Fire
pump
pressure
sensing
line
Summary of Contents for DuraQuench
Page 93: ......
