Flowserve VTP - Operation, Shutdown, and Duty

Page 45 of
7
T
y
5.7.7.2
fo
r
Motor rating k
W
0.75-to 7.5
7.5 to 75 (1
75 to 750 (1
0
750 to 2250 (1
0
N = Normal; A
l
Mot
o
5.7.8
Even thoug
h
two consec
u
only after co
of 15 minut
e
temperature
refer to driv
e
Flowserve
w
in any given
 If th
e
starts in any
user instruct
operation.
Ope
r
5.8
V
en 5.8.1
Mak
e
all trapped
a
hazardous
o
after the pu
m
be unneces
s
DI
SUCTION
SOURCE
VERTIC
A
7
6
y
pical allowa
b
r
vertical tur
b
W
(hp)
V
i
b
ve
u
n
(1-10)
0-100)
0
0-1000)
0
00-3000)
l
arm = N X 1.25
;
o
r start/stop
h
motors are
n
u
tive starts, it
asting to rest
e
s gap), with t
. If more fre
q
e
r manufactu
r
w
ith details.
The num
b
time affects
m
e
motor is ex
p
given time,
p
ions before t
h
r
ating the
P
t
ing the pu
m
e
sure that th
e
a
ir to escape,
o
r hot liquids.
m
p is fully ve
n
s
ary to re-ve
n
SCHARGE VENT LI
N
SUCTION VENT LI
A
L TURBIN
E
b
le field vib
r
b
ines with s
u
b
ration
locity-
n
filtered
V
i
b
m
m
rm
s
N
N
N 5.
N 6.
;
TRIP = N X 2.0
frequency
n
ormally suit
a
is recommen
between sta
he motor initi
q
uent starting
r
er’s instructi
o
b
er of motor s
m
otor life.
p
ected to ex
p
p
lease refer t
o
h
e pump is p
u
P
ump
m
p
e
pump is ve
n
taking due c
a
Under norm
a
n
ted and prim
n
t the pump.
N
E
NE
S
E
PUMPS
(
V
T
r
ation value
s
u
ction barre
l
b
ration
m
/sec (in./sec)
s
5.1 (0.20)
5.1 (0.20)
1 (0.20)-6.1(0.2
4
1 (0.24)-7.1(0.2
8
.
a
ble for at lea
ded to restar
t
r
ts (minimum
ally at ambie
n
is necessar
y
o
ns or contac
t
tart and stop
s
p
erience multi
o
the driver’s
u
t into
n
ted to enabl
e
a
re with the
a
l conditions
ed, it should
EALING LIQUID
T
PS
)
CENTR
I
s
l
4
)
8
)
st
t
n
t
y
,
t
s
e
5.8.2
If the
p
leaka
g
be fin
g
after t
h
T
visible
ring to
takes
p
If over
stopp
e
When
leaka
g
If hot l
i
to loo
s
The p
u
leaka
g
at a ti
m
level,
n
is req
u
C
on an
o
Loose
caugh
t
replac
e
a shor
t
5.8.3
Mech
a
initial l
e
Befor
e
possi
b
clean l
starte
d
a peri
o
even f
o
IFUGAL PU
M
Pumps fitt
p
ump has a
p
g
e from the gl
g
er-tight only.
h
e stuffing bo
T
he gland mu
leakage and
avoid exces
s
p
lace, the pa
c
heating take
s
e
d and allow
e
the pump is
r
g
e is taking pl
i
quids are be
s
en the gland
u
mp should
b
g
e and the gl
a
m
e until leak
a
n
ormally a mi
u
ired.
C
are must b
e
operating pu
m
clothing mu
s
t
by the pum
p
e
d after the
g
Nev
t time.
Pumps fitt
a
nical seals r
e
eakage will s
e
pumping dir
t
b
le, to run in t
h
l
iquid to safe
g
Ext
e
d
before the
p
o
d after the p
u
Nev
o
r a short tim
M
PS ENGLI
S
ed with pac
k
p
acked gland,
and. Gland
n
Leakage sh
o
o
x is pressuri
z
st be adjuste
concentric a
s
temperatur
e
c
king will be
g
s
place, the p
e
d to cool bef
o
r
e-started, ch
ace at the p
a
ing pumped i
t
nuts to achi
e
b
e run for 30
m
a
nd nuts tight
a
ge is reduce
d
nimum of 40
-
e
taken when
m
p. Safety g
s
t not be wor
n
p
shaft. Shaf
t
g
land adjust
m
v
er run gland
p
ed with mec
e
quire no adj
u
top when the
t
y liquids, it i
s
h
e pump me
c
g
uard the se
a
e
rnal flush or
p
ump is run a
u
mp has sto
p
v
er run a mec
h
m
e.
S
H 7156922
4
flows
e
k
ed glands
there must
b
n
uts should i
n
o
uld take pla
c
z
ed.
d evenly to g
lignment of t
h
e
. If no leaka
g
in to overhe
a
ump should
b
o
re being re-
s
eck to ensur
e
a
cking gland.
t
may be nec
e
ve leakage.
m
inutes with
s
ened by 10 d
d
to an acce
p
-
60 drops pe
r
adjusting the
loves are es
s
n
to avoid bei
n
t
guards mus
m
ent is compl
e
p
acking dry,
e
hanical seal
u
stment. An
y
seal is run i
n
s
advisable, i
f
c
hanical seal
a
l face.
quench shou
nd allowed t
o
p
ped.
h
anical seal
d
4
– 02-15
e
rve.com
b
e some
n
itially
c
e soon
ive
h
e gland
a
ge
a
t.
b
e
s
tarted.
e
essary
s
teady
egrees
p
table
r
minute
gland
s
ential.
n
g
t be
e
te.
e
ven for
y
slight
n
.
f
using
ld be
o
flow for
d
ry,