Flowserve VTP - Page 43

Page 43 of
7
T
y
5.7.1.1
the mechani
enough liqui
d
subsequent
A
s
having a tw
o
flanged cou
p
place prior t
o
contact with
shown in se
c
Stu
f
5.7.2
On the initial
packing not
b
must be run
and shorteni
n
The stuffing
b
operation.
T
determined
b
leakage, this
HOT - usuall
adequate.
When adjus
t
down evenly
reduced as
r
VERTIC
A
7
6
y
pical safet
y
A
fter initi
a
cal seal will
u
d
will remain
startup lubric
s
creen guard
o
-piece head
s
p
ling. This s
c
o
pump start
u
rotating part
s
c
tion 5.7.1.1.
f
fing box adj
starting it is
v
b
e tightened
e
in properly to
n
g of the pac
k
b
ox must be
a
T
he proper a
m
b
y checking t
h
should be c
o
y 40 to 60 dr
o
ing the packi
n
and in small
equired. The
A
L TURBIN
E
g
uards
a
l startup, pr
e
u
sually not b
e
in the seal c
h
ation.
is furnished
w
s
haft or an ad
c
reen must b
e
u
p to prevent
s
. Typical ar
r
ustment
v
ery importan
t
e
xcessively.
N
prevent dam
a
k
ing life.
a
llowed to le
a
m
ount of leaka
h
e temperatu
r
o
ol or just luk
e
o
ps per minut
e
n
g gland, brin
g
steps until th
e
nuts should
o
G
IN
S
E
PUMPS
(
V
T
e
-lubrication
o
required as
h
amber for
w
ith all pump
j
ustable
e
secured in
possible
angement is
t
that the
N
ew packing
a
ge to the sh
a
k for proper
ge can be
r
e of the
e
warm - NOT
e
will be
g
both nuts
e
leakage is
o
nly be
UARDS
S
TALLED
T
PS
)
CENTR
I
o
f
s
a
ft
tighte
n
minut
e
Under
time.
O
be ad
d
After
a
prope
r
box sh
and re
-
5.7.3
Open
l
pump
e
(50 ft)
lubric
a
water
l
disch
a
before
revers
e
when
t
lubric
a
5.7.4
Enclo
s
extran
e
The oi
qualit
y
opera
t
drops/
Injecti
o
Injecti
o
will va
r
0.7 to
0
disch
a
For re
c
lubric
a
see ta
b
oils ar
e
should
oxidati
to 37
c
viscos
i
bearin
g
check
e
requir
e
suppl
y
suppl
y
IFUGAL PU
M
n
ed about on
e
e
intervals to
a
proper oper
a
O
ccasionally
a
d
ed to keep t
h
a
dding two or
t
r
adjustment
c
h
ould be clea
n
-packed.
Open sha
ft
l
ineshaft bea
r
e
d fluid on sh
o
long and us
u
a
tion. All ope
l
evel is more
a
rge head sh
o
e
startup. Th
e
e ratchet on
t
t
urning off pu
a
tion is also n
Enclosed
s
s
ed lineshaft
b
eous liquid (
u
l reservoir m
u
y
of light turbi
n
t
ing temperat
u
minute for e
v
o
n systems a
o
n pressure
a
r
y. Usually 0
0.14 bar (10
t
a
rge pressure
c
ommended
o
a
tion under n
o
b
les 5.2.3.1 a
e
available, oi
d
be obtained.
on inhibitors
a
c
St (mm
2
/
sec
)
i
ty index of 9
0
In t
h
gs, the sourc
e
d against th
e
e
ments for a
n
y
pressure or
y
before pum
p
M
PS ENGLI
S
e
half turn at
a
a
llow the pac
k
a
tion, a packi
n
a new ring of
h
e box full.
t
hree rings o
f
c
annot be ac
h
n
ed completel
f
t lubrication
r
ings are lub
r
o
rt-coupled
u
u
ally do not r
e
n lineshaft p
u
than 15 m (5
o
uld be adeq
u
e
se units sho
u
t
he driver to
p
mp. If there
i
ecessary.
s
haft lubric
a
b
earings are
u
sually oil or
c
u
st be kept fil
n
e oil (about
3
u
re) and adj
u
v
ery 30 m (10
re designed
f
a
nd quantity
o
.45 to 0.90
m
t
o 20 psi) ov
e
of clean liqu
i
o
ils for enclo
s
o
rmal operati
n
nd 5.2.3.2. I
f
i
l with the foll
o
Turbine typ
e
a
dded, visco
s
)
at 40 C (10
0
0
.
h
e case of pr
o
c
e of product
s
e
order. The
r
n
external cle
a
the commen
c
p
startup.
S
H 7156922
4
flows
e
a
time at 20 t
o
k
ing to "run-in
n
g set will last
packing will
n
f
packing, or
w
h
ieved, the st
u
y of all old p
a
before star
t
r
icated by the
u
nits less tha
n
e
quire pre- or
u
mps where t
h
0 ft) below th
u
ately pre-lu
b
u
ld have a n
o
p
revent back
s
i
s no NRR, p
o
a
tion before
s
lubricated by
c
lean water
led with a go
o
3
0 cSt (mm
2
/s
u
sted to feed
3
0 ft) of colum
f
or each inst
a
o
f lubricating
l
m
3
/h (2 to 4 g
p
e
r maximum
p
i
d is required
s
ed lineshaft
b
n
g conditions,
f
none of the
a
o
wing specifi
c
e
oil with rust
s
ity 30 cSt (m
m
0
F) with a
m
o
duc
t
-lubricat
s
upply shoul
d
r
e may be
a
n supply, pa
c
ement of lu
b
4
– 02-15
e
rve.com
o
30
".
a long
n
eed to
w
hen
u
ffing
a
cking
t
up
n
15 m
post-
h
e static
e
b
ricated
o
n-
s
pin
o
s
t
-
s
tart up
an
o
d
s
ec) at
3
n.
a
llation.
l
iquid
p
m) at
p
ump
.
b
earing
please
a
bove
c
ations
and
m
2
/sec)
m
inimum
ed
d
be
rticular
b
rication