Flowserve VTP - Impeller Adjustment and Startup

Page 38 of
7
Enc 5.2.2
VTPs with th
dedicated oil
extraneous l
i
application r
e
Oi
l
5.2.2.1
The lubricati
allowed to r
u
quantity to t
h
The gravity
f
utilized syst
e
The oil rese
r
must be kep
(about 30 c
S
adjusted to
f
per 30 m (1
0
5 drops per
m
P
re
5.2.2.2
A
s a genera
gravity at le
a
for the first ti
for a longer
d
to make sur
e
consistent f
o
In
j
5.2.2.3
Enclosed lin
e
extraneous l
to the tensio
pressure inj
e
Inj
e
installation.
will vary. No
1.4 bar (10-
2
pressure of
c
P
re
5.2.2.4
p
u
A
s a genera
least 15~20
the first time
for longer d
u
(77) LUBRIC
A
(341) SHU
T
(342) FLOW R
E
VALVE
(344) L
U
VERTIC
A
7
6
losed shaft
l
e enclosed s
h
supply syste
i
quid; usually
e
quirements.
l
lubricated
p
ng oil must b
e
u
n into the en
h
oroughly lub
f
low system i
s
e
m for oil.
r
voir (exampl
e
t filled with a
S
t) at the ope
r
f
eed a minim
u
0
0 ft) of colu
m
m
inute total.
re
-lubricatio
n
l rule, the oil
m
a
st 45 minute
s
me or in cas
e
d
uration. Ad
e
e
that the flo
w
o
r subsequen
t
j
ection lubri
c
e
shaft bearin
iquid (usuall
y
n nut either
b
e
ction syste
m
e
ction syste
m
Injection pre
s
r
mally 0.45-0
2
0 psi) over
m
c
lean liquid i
s
re
-lubricatio
n
u
mps
l rule, the liq
u
minutes befo
or in the ev
e
u
ration.
A
NT TANK
T
OFF VALVE
E
GULATION
U
BRICANT SUP
P
A
L TURBIN
E
l
ubrication
h
afting are lu
b
m or injection
clean water t
o
p
umps
e
available a
n
closing tube
i
ricate all line
s
s
the most co
e
shown in d
e
good quality
r
ating tempe
r
u
m of 3 drop
s
m
n length, at
n
n
of oil lubri
c
m
ust be allo
w
s
before the
p
e
the pump
w
e
quate care
s
w
is available
t
startups.
c
ated pump
s
gs are lubric
a
y
clean water
)
b
y gravity flo
w
m
.
m
s are design
s
sure and qu
a
.90 m
3
/h (2-4
m
aximum pu
m
s
required.
n
of in
j
ectio
n
u
id flow is to
b
re the pump
i
nt of pump n
o
(7
9
P
LY
E
PUMPS
(
V
T
b
ricated by a
lubricated b
y
o
meet the
n
d should be
i
n sufficient
s
haft bearing
s
mmonly
e
tail below)
light turbine
o
ature and
s
per minute
n
ever less th
a
c
ated pump
s
w
ed to flow b
y
p
ump is start
e
w
as turned off
s
hould be tak
e
and is
s
a
ted by
)
, which is fe
d
w
, or by a
ed for each
a
ntity of liqui
d
gpm) at 0.7-
m
p discharge
n
lubricated
b
e started at
i
s started for
o
t being in u
s
9
) TANK BRACK
E
T
PS
)
CENTR
I
y
s
.
o
il
a
n
s
y
e
d
e
n
d
d
s
e
The in
j
‘off ’
p
make
s
for su
b
press
u
startu
p
5.2.3
The fo
linesh
a
conditi
oils no
5.2.3.
1
Equiv
a
requir
e
select
e
(mm
2
/s
minim
u
The p
o
the lo
w
housi
n
5.2.4
The c
o
glass
a
opera
t
mixed
the oil
water.
due to
result
i
poor l
u
I
5.3
Prope
r
inside
The i
m
from d
r
as to
a
The i
m
when
s
subjec
again
s
is dow
E
T
IFUGAL PU
M
j
ected lubric
a
p
eriods. Ade
q
s
ure that the
b
sequent sta
r
u
re to be adju
p
.
Enclosed
s
llowing oils a
r
a
ft bearing lu
b
ons. See ta
b
It is
t be used.
Non-foo
d
1
a
lent turbine
o
e
d) with the
m
e
d. Oils with
a
s
ec) to 37 cS
t
u
m viscosity i
n
o
ur point of t
h
w
est expecte
d
n
g during a st
o
Oil level
o
rrect oil leve
l
a
nd shall be
c
t
ion. Periodi
c
with any con
drain during
After th
e
circulation o
f
If the oil le
v
i
n higher bea
u
brication.
I
mpeller A
r
impeller adj
u
the bowl ass
e
m
pellers must
ragging on th
a
dversely affe
c
m
peller must
b
s
tarting impel
l
c
ted to suctio
n
s
t the shaft te
n
n when starti
n
M
PS ENGLI
S
a
nt flow is ne
v
q
uate care s
h
flow is availa
r
tups and op
e
u
sted as reco
m
s
haft lubric
a
r
e recommen
d
b
rication und
e
b
les 5.2.3.1 a
n
recommend
e
d
/food
g
rad
e
o
il (food or no
n
m
atching prop
e
a
viscosity ra
n
t
(mm
2
/
sec) a
t
n
dex of 90 ar
e
h
e oil must b
e
d
temperatur
e
o
p of the pu
m
l is in the mi
d
c
hecked whe
n
c
ally check if
t
densed wate
a stop of the
e
initial start t
h
f
the oil throu
v
el is higher t
h
ring tempera
t
A
djustmen
t
u
stment positi
e
mbly for ma
x
be raised sli
g
e bowls, but
n
ct hydraulic p
b
e down agai
n
l
er adjustme
n
n
pressure, th
e
n
ds to raise it
.
n
g to adjust t
h
S
H 7156922
4
flows
e
v
er stopped f
o
h
ould be take
n
ble and cons
e
ration. Injec
t
m
mended be
f
a
nts
d
ed for enclo
s
e
r normal ope
r
n
d 5.2.3.2.
e
d that deterg
e
e
lubricant o
il
n
-food grade
s
e
rties has to
b
n
ge of 30 cSt
t
40 C (100 
e
recommen
d
e
in accordan
c
e
of the beari
n
m
p.
d
dle of the oil
n
the pump i
s
t
he lubricatin
g
r. Careful op
pump will sh
o
h
e level will
d
gh the beari
n
h
an specified
,
t
ures resultin
g
t
ons the impe
l
x
imum perfor
m
g
htly to preve
n
n
ot raised too
erformance.
n
st the bowl s
e
n
t. When pu
m
e
pressure a
c
.
Make sure
t
h
e impellers.
4
– 02-15
e
rve.com
o
r short
n
to
istent
t
ion
f
ore the
s
ed
r
ating
e
nt type
i
ls
s
as
b
e
F) with a
d
ed.
c
e with
n
g
sight
s
not in
g
oil is
p
ening of
o
w any
d
ecrease
n
gs.
, it could
g
in
l
ler
m
ance.
n
t them
high so
e
at
m
ps are
c
ting
t
he shaft