Flowserve VTP - Page 27

Page 27 of
7
Inst
a
4.5.3
driv
If t
shaft driver,
arrangemen
t
is applicabl
e
the coupling
adjusting nu
t
A
ll burrs, ni
c
mating part
s
installation.
rust may re
s
In
s
4.5.3.1
c
o
a) The key
be a sn
u
sliding fi
t
[42].
b) The key
pump s
h
half cou
p
c) Side cle
a
checked
WA/PA
c
(0.003 i
n
a sliding
clearan
c
It may b
e
proper fi
t
d) Insert th
e
coupling
The key
e) Lubricat
e
with ligh
t
flange u
p
f) Lubricat
e
thread it
with mal
e
shaft an
d
g) Uncrate
shaft.
capable of c
a
before proc
e
could cause
h) Clean a
n
VERTIC
A
7
6
a
llation of c
o
ers.
he pump pur
c
one of the fo
l
t
between th
e
e
. Choose th
e
arrangemen
t
Clean thr
e
t
. Check for
b
c
ks and rust
m
s
of flanged c
o
Failure to re
m
s
ult in misalig
n
s
tallation of
a
o
uplin
g
WA/
P
[46A] for the
d
u
g or tight fit i
n
t
in the keyse
a
with pin [46]
s
h
aft keyseat a
n
p
ling [44] key
s
a
rance of key
s
with a feeler
c
oupling sho
u
n
.) for a snug
f
fi
t
. These ar
e
c
es. Closer fi
t
e
necessary t
o
t
.
e
key [46] wit
h
[44] putting t
h
should not e
x
e
pump coupl
t
oil and slide
p
. Slide it pa
s
e
adjusting n
u
onto pump s
h
e
register do
w
d
top of nut a
r
and lift driver
The drive
r
a
rrying the e
n
e
eding to ste
p
damage to t
h
n
d check driv
e
A
L TURBIN
E
o
uplings on
s
c
hased is ha
v
l
lowing coupl
i
e
driver and t
h
e
procedure
a
t
required.
e
ads on pu
m
b
urrs and nic
k
m
ust be remo
v
o
upling and
p
m
ove all burr
s
n
ment causin
a
d
j
ustable f
l
P
A.
d
river shaft k
e
n
the shaft ke
y
a
t of the driv
e
s
hould be a s
l
n
d a snug or
t
s
eat.
s
in keyseats
gauge. Clea
r
u
ld not excee
d
f
it or 0.127m
m
e
maximum
a
s are preferr
e
o
file-dress k
e
h
pin into pu
m
h
e pin in the
h
x
tend below c
o
ing half and
k
it onto pump
s
t threads.
u
t [66A] with li
h
aft [12A] (lef
t
w
n. Thread it
r
e even.
to allow acc
e
r
must be set
n
tire weight o
p
(h). Failure
h
e motor or l
o
e
r shaft. Re
m
E
PUMPS
(
V
T
s
olid shaft
v
ing a solid
i
ng
h
e pump sha
f
a
ppropriate t
o
m
p shaft and
k
s.
v
ed from all
p
ump before
s
, nicks and
g pump to fa
i
l
an
g
ed
e
ysea
t
shoul
d
y
seat, and a
e
r half couplin
g
l
iding fit in
t
ight fit in pu
m
should be
r
ance for
d
0.076 mm
m
(0.005 in) f
o
a
llowable
e
d, if possible
.
e
ys to obtain
m
p half of
h
ole in keyse
a
o
upling.
k
ey assembly
shaft [12A] w
g
ht oil and
t
hand thread
s
on until top o
f
e
ss to drive
on supports
f
the driver
of supports
o
ss of life.
m
ove any burr
s
T
PS
)
CENTR
I
f
t
o
on
i
l.
d
g
m
p
o
r
.
a
t.
ith
s
)
f
s
.
i) C
h
rin
p
a
j) In
s
ke
th
e
k) Lu
o
n
th
e
l) In
s
sli
d
m) Ti
g
Co
u
s
1
3,
Torque
v
stress l
u
etc.). F
o
n) Pr
o
IFUGAL PU
M
h
eck the fit of
n
gs [312A] in
a
ragraph (a) r
e
s
tall straight
k
e
y must be ab
o
e
split thrust r
u
bricate drive
r
n
to driver sha
f
e
top of the k
e
s
tall split thru
s
d
e the coupli
n
g
hten the cou
Couplin
g
u
pling
s
ize
Fl
a
& 2
4 & 5
15
(6
.
6
v
alues are for st
a
u
bricant (such as,
o
r stainless steel
r
oceed with th
TYPE W
A
M
PS ENGLI
S
the straight k
e
their respecti
v
e
garding fit o
f
k
ey into keys
e
o
ve the top o
f
ings.
r
half couplin
g
f
t. Slide botto
e
yseat for spl
i
s
t rings into ci
n
g down over
pling bolts a
s
g
bolts tighten
i
a
nge diamete
r
mm (in.)
112 & 137
(4.4 & 5.4)
5
6, 188, & 213
.1, 7.4, & 8.4)
251
(9.9)
a
ndard fasteners
,
graphite and oil
,
bolts, multiply li
s
e driver insta
l
A
/PA COUPLI
(12A) T
O
(46) KE
Y
(364) C
A
(44) DRI
(66A) A
D
(312A)
S
(46A) D
R
(42) DRI
MOTOR
H
A
H
A
S
H 7156922
4
flows
e
e
y and split t
h
v
e keyseats.
f
the straight
k
e
at. The bott
o
f
circular key
s
g
lightly and sl
m of couplin
g
i
t thrust rings.
rcular keyse
a
them.
s
follows.
i
ng torques
Torque
(In·l
b
121.5 (1
0
237.0 (2
424.0 (3
7
lubricated with a
,
mol
y
-disulphite,
s
ted torques by 0
.
l
lation.
NG DETAIL
O
P SHAFT
Y
ASSEMBLY
A
P SCREW
VEN COUPLI
N
D
JUSTING NU
T
S
PLIT THRUS
T
R
IVE KEY
VER COUPLI
N
SHAFT
A
LF
A
LF
RING
4
– 02-15
e
rve.com
h
rust
(Refer to
k
ey).
o
m of the
s
eat for
ide it
g
above
a
t and
N·M
b
)
0
75)
100)
7
50)
high
white lead
.
80.
N
G
T
T
N
G