Page 42 of 7
Pum
5.6.1
Minimum su
formation.
The submerg
the nominal
each pump m
adequate NP
different from
Location of t
into account
also equally
distance to b
sump floor (w
to the Flowse
on minimum
before the pu
Start
5.7
Pre-
5.7.1
Before starti
be made.
a) Rotate
th
pump ro
correctly
b) Ensure
t
lubricate
furnished
c) Ensure
t
proper ro
from the
sta
eye
VERTICA
76
mp submerge
bmergence is
gence varies
bowl diamete
model. The s
PSH to the firs
m the general
he first stage
for minimum
important to t
be maintained
with or withou
erve supplied
submergenc
ump is started
ing the Pu
-starting che
ng the pump
he pump shaf
tates freely a
y positioned.
that the electr
ed in accordan
d with the driv
the electric m
otation. The
driver at the
First
age imp.
location.
Bow
No
AL TURBINE
ence
s required to p
in general fro
er and is alwa
submergence
st stage impe
rule mention
impeller eye
priming subm
take note of t
d to the suctio
ut strainer). T
d general asse
ce or contact F
d.
mp
cks
the following
ft by hand to
nd the impelle
ric motor has
nce with the i
ver.
otor has been
pump must b
coupling befo
Min. Liqu
Min.distance
from the sump fl
wl dia
om.
E PUMPS (VT
prevent vortex
om 2 to 3 time
ays specific to
needed for
eller may be
ed earlier.
to be taken
mergence. It
he minimum
on bell from th
Therefore, refe
embly drawin
Flowserve
checks shou
make sure th
ers are
been properl
nstructions
n checked for
e disconnecte
ore checking.
uid Lvl.
e
oor.
TPS) CENTRI
x
es
o
is
he
er
g
ld
e
y
r
ed
Th
wh
d) Ch
Do
ca
the
e) Ch
f) Ch
g) Ch
(co
dri
h) Ma
ad
se
op
i) All
pu
rot
To
im
All
ma
cle
Th
wit
ne
fin
Ex
pu
res
pu
co
the
All
rep
rem
arr
on
wit
en
rem
en
co
lub
sh
j) On
flu
pu
ac
the
Wi
ch
flu
me
int
rem
IFUGAL PUM
he electric mo
hen looking do
heck all conne
o not overfill th
an lead to over
e thrust bearin
heck that all p
heck all found
heck all boltin
oupling bolts,
iver bolts etc)
ake sure the m
djusted and lo
eal spacers ar
peration.
l guards must
ump startup to
tating parts.
o ensure prop
portant during
l machined m
ating faces of
ean and free f
hese surfaces
th a scraper,
ecessary and
e file
xterior strain m
ump. The mo
spect is forcin
ump. It is reco
onnectors be i
e pump.
l threads shou
paired if nece
move the par
range to catc
nto other parts
th a wire brus
nds of shafts m
moved since
nds butting sq
onnections wit
bricant (an ap
ould be used
n pumps equip
id should be p
umps under su
ccomplished b
e seal chambe
ith pumps not
amber should
id to provide i
echanical sea
to place. Insu
moved prior to
MPS ENGLIS
otor must rota
own on the to
ections to the
he grease cav
rheating and p
ng.
piping connec
dation bolts fo
ng connection
mechanical s
).
mechanical s
ocked into pla
re in the runn
t be secured
o prevent pos
per alignment
g installation
mating surface
f the pump an
from burrs an
s should be cl
wire brush an
all nicks or bu
must not be tr
st common c
ng the piping
ommended th
installed in th
uld be checke
essary. If filin
rt from the pum
h all the filing
s of the pump
sh and approv
must be clean
alignment de
quarely. Lubr
th a suitable a
pproved anti-g
d on stainless
pped with me
put into the se
uction pressur
by bleeding all
er and allowin
t under suctio
d be flushed li
initial lubricati
al is properly a
ure that all sea
o operation.
SH 71569224
flowse
ate counter-clo
op of the drive
e driver and co
vity. Over gre
premature fai
ctions are tigh
or tightness.
s for tightnes
seal gland bo
seal is properl
ce. Ensure th
ing position p
in position pr
ssible contact
three items a
and they are
es (such as th
nd motor) mus
nd nicks.
eaned thorou
nd emery clot
urrs removed
ransmitted to
ause of troub
to mate with
hat flexible
e piping adjac
ed for damag
g is necessar
mp if possible
gs so they do
p. Clean all th
ved cleaning
ned and any b
epends on the
icate all threa
approved thre
galling compo
mating threa
echanical seal
eal chamber.
re, this can be
l air and vapo
ng the fluid to
n pressure, th
berally with c
on. Make sur
adjusted and l
al spacers are
4
– 02-15
erve.com
ockwise
er.
ontrol.
easing
lure of
ht.
ss
olts,
y
hat all
prior to
ior to
with
are very
:
he
st be
ughly
th if
d with a
the
ble in this
the
cent to
e and
ry,
e, or
not fall
hreads
solvent,
burrs
e shaft
aded
ead
ound
ads)
s, clean
With
e
or out of
enter.
he seal
lean
re the
ocked
e