Flowserve VTP User Instructions page 18

VERTICA
A shaft seali ng arrangeme
discharge he ead to seal th
liquid chamb ber.
The shaft se eal will usually y be either a m
seal assemb bly or stuffing
or a tube-pac cking box wit
3.3.3 Colu umn assemb bly
The column a assembly con nsists of colum
connects the e bowl assemb
and carries th he pumped flu
Houses and supports the
bearings. Ty ypical column
a) flanged c column assem mbly
b) threaded d column asse
mm (4~14 in .) sizes only.
The column s supports shaf
a) Open lin eshaft constru
pumped to lubricate th
b) Enclosed d lineshaft co onstruction ha
tube aro und the lines
fluid to lu ubricate the li
The shafts a are threaded o
stud design o or clamp ring
Page 18 of 7 76
AL TURBINE E PUMPS (VT
ent is located d in the
e shaft at its e exit from the
mechanical
box with an o open lineshaft
h an enclosed d lineshaft.
mn pipe, which
bly to the disc charge head
uid to the disc charge head.
shaft and may y contain
assemblies a are:
embly: from 10 00 mm~355
ft assembly, th hat is either
uction utilizing g the fluid bein
he lineshaft be earings.
Or
as an enclosin
haft and utiliz zes oil or othe
neshaft beari ngs.
or key coupled d with thrust
design.
TPS) CENTRI IFUGAL PUM
See se ectional draw
exact c column assem
size an nd configurati
specifi c order requir
t 3.3.4 Bowl asse
The bo owl assembly
mounte ed on the pum
motor. Impellers are
h vanes and are gene
require ements. See
part de etails.
3.3.5 Suction str
VTPs c can also be fi
foreign n particles fro
straine ers and the m
applica ation. Examp
are fas stened [422] d
attache ed using clips
are pro ovided with in
attach it to the main
a) Slip-on stra
b) Clip-on str
SUCTION
CAP SCR
STRAIN
c) Cone (threa
ng
ng
er
MPS ENGLIS SH 71569224
ings supplied d with the pum
mbly details a as per the ord
ion vary depe ending upon t
rements and application cr
mblies
consists of im mpellers rigidly
mp shaft coup pled to an elec
e cast wheels s with multiple
erally coated t o meet the hy
section 8.0 fo or cross sectio
rainers
itted with stra ainers [316] to
m entering th he pump. The
mesh size dep ends on the
ples are show wn below. Stra
directly to the e suction bell [
s [421]. Cone e shaped stra
nternal or exte ernal threads
n assembly.
ainer
rainer
BELL (55)
CLIP
(421)
REW (422)
ER (316)
aded) straine r
flowse
4 – 02-15
mp for
der. The
he
riteria.
y
ctric
e diffuser
ydraulic
onal and
o prevent
type of
ainers
[55] or
ainers
to
erve.com