Flowserve VTP - Piping

Page 31 of
7
screws sho
u
in its final ali
See section
5
solid shaft.
B
e
coupling hal
v
can rotate fr
e
half couplin
g
circular key
w
An
g
4.6.4
before the c
o
supply to th
e
final alignm
e
a) Angula
r
intersec
t
shafts.
b) Axial O
f
of one o
thermal
c) Parallel
The ma
x
on the s
i
instructi
o
For coupling
as shown in
angular alig
n
a)
b)
c)
VERTIC
A
7
6
u
ld be used t
o
gned positio
n
5
.3.2.1 for fin
a
e
fore bumpin
g
v
es are not t
o
e
ely without
r
g
must be in
p
w
ill not come
g
ular and pa
r
Check th
e
o
upling is full
y
e
driver to be
e
nt is comple
t
r
Offset: The
t
halfway bet
w
f
fset: Anothe
r
r both of the
s
e
xpansion.
Offset: The
m
x
imum allow
a
i
ze of couplin
o
n manual of
s with narro
w
the detail to
c
n
ment.
Axial offset
A
L TURBIN
E
o
locate the
m
n
.
a
l coupling al
i
g
motor mak
e
o
uching and t
r
otating the p
u
p
roper positio
n
out.
r
allel misalig
e
direction of
p
y
connected.
connected o
n
t
e.
median lines
w
een the end
r
offset is the
s
hafts. A typ
i
m
edian lines
a
ble parallel o
g and is indi
c
manufacture
w
flanges use
c
heck both p
a
P
E
PUMPS
(
V
T
m
otor assemb
l
gnment for
e
sure that th
e
h
at the drive
r
u
mp. Driver
n
so the
nment
p
ump rotatio
n
The power
n
ly after the
of shaft
s of the two
displaceme
n
i
cal example
run parallel.
ffset depend
s
c
ated in the
r of coupling.
a dial indicat
a
rallel and
P
arallel offse
t
Angular offset
T
PS
)
CENTR
I
l
y
e
r
n
t
is
s
or
a) P
u
ca
th
e
m
e
us
ca
b) W
h
n
e
ru
n

magn
e
may o
v
If the
p
be rec
align
m
servic
e
P
4.7
conne
c
enteri
n
install
a
from t
h
4.7.1
In ord
e
noise i
pipe
w
pump
s
Typic
a
m/s (6
disch
a
Take i
n
higher
IFUGAL PU
M
Pa
u
mps with thi
c
a
n be aligned
e
outside dia
m
e
asuring the
g
s
ing feeler ga
u
a
lipers.
hen the elect
e
cessary to e
n
n
on its mag
n
Refer to the
m
If th
e
e
tic center th
e
v
erload the p
p
ump is hand
hecked in w
a
m
ent of the un
e
hours.
P
iping
Pro
t
c
tions to pre
v
n
g the pump
d
a
tion. Ensur
e
h
e pump bef
o
Pipe work
e
r to minimiz
e
i
n the pipe w
o
w
ork that is o
n
suction and
d
a
lly, main pip
e
ft/sec) on th
e
a
rge.
n
to account t
h
than the req
u
M
PS ENGLI
S
rallel
A
ngular
c
k flanged n
o
by using a st
m
eters of the
g
ap between
u
ges, measu
r
ric motor has
n
sure that th
e
n
etic centerli
n
m
otor User I
n
e
motor does
e
resultant a
d
ump thrust b
e
ling hot liqui
d
a
rm condition
it shall be ch
e
t
ective cover
s
v
ent foreign p
d
uring transp
e
that these c
o
re connectin
g
velocities
e
friction loss
e
o
rk it is good
n
e or two size
d
ischarge.
e
velocities s
h
e
suction and
he available
N
u
ired NPSH
o
S
H 7156922
4
flows
e
o
n-spacer co
u
raight-edge
a
coupling hu
b
the machine
d
r
ing wedge o
r
s
sleeve beari
e
motor is ali
g
n
e.
n
structions fo
not run in its
d
ditional axial
e
aring.
d
, the alignm
e
of the unit.
T
e
cked again
a
s
are fitted to
articles or ob
j
ortation and
overs are re
m
g
pipes.
e
s and hydra
u
practice to c
h
s larger than
h
ould not exc
3 m/s (9 ft/s
e
N
PSH that m
o
f the pump.
4
– 02-15
e
rve.com
u
plings
a
cross
b
s and
d
faces
r
ngs, it is
g
ned to
r details.
s
force
e
nt must
T
he
a
fter 200
the pipe
b
jects
m
oved
u
lic
h
oose
the
eed 2
e
c) on
ust be