VARISCO V Series - Foundation; Piping

5.
4
Th
e
dr
a
Th
e
fu
n
Th
e
ho
r
Su
tra
n
S
m
da
m
pi
p
5.
5
Ci
r
4
Foun
d
e
structure
a
wing/instal
e
concrete
f
n
ctional mo
u
e
concrete
f
r
izontal an
d
pport the p
u
n
smission
o
m
aller pump
s
m
pers bet
w
p
ing system
.
5
Pipin
g
Piping
neces
s
Piping
pump
n
comp
a
The fo
l
r
cumferen
t
A
s set f
o
to occu
r
d
ation
must be pr
e
lation draw
i
f
oundation
s
u
nting acco
r
f
oundation
m
d
level. The
u
mp syste
m
o
f vibration
s
s
may be i
n
w
een the pu
m
.
g
connected
s
ary to sup
p
must be a
d
n
ozzles. It i
s
a
red with th
a
l
lowing are
Pipin
g
Suction lin
e
Discharge l
Recirculati
o
t
ial speed:
Pump t
y
V 6
V 12
V 20
V 25-2
V 30-2
V 50-3
V 60-2
V 70
V 80-2
V 100-2
o
rth in prE
N
r
on the sh
a
e
pared suc
h
i
ng.
s
shall have
r
ding to DI
N
m
ust have
c
anchor bol
t
m
or parts t
h
s
and noise
n
stalled in t
h
m
p and the
to the pum
p
ort conne
c
d
equately di
s
recomme
n
a
t of the pu
m
guide valu
e
g
e
ine
o
n line
y
pe
Driv
e
dia
m
[
m
1
1
1
2
2
3
3
4
4
5
N
13463-5:
2
a
ft seals at
c
h
that the d
a sufficien
t
N
1045 or a
n
c
ompletely
t
s must be
s
h
ereof on vi
to the envi
h
e piping wi
piping so
a
p must not
t
c
ted pipes u
mensioned
n
ded for th
e
m
p's suction
e
s for the m
e
-shaft
m
eter
m
m]
1
4
1
4
1
4
2
2
2
2
3
0
3
5
4
0
4
0
5
5
2
002 Secti
o
c
ircumfere
n
Page20
imensions
c
t
concrete s
n
equivalen
cured prior
s
uspended
bration da
m
ronment.
thout any f
o
a
s to preve
n
t
ransmit fo
r
pstream of
. The size t
e
suction si
d
nozzle.
ax. flow ve
l
Recom
m
the
Max. spe
e
[rpm
]
1,450
1,450
1,450
1,450 ( 1,0
0
1,450 ( 1,0
0
700
640
500
500
350
o
n 5.1, no f
r
n
tial speed
s
c
onform to
t
trength (at
t standard.
to putting
t
in the bas
e
m
pers (whe
r
o
undation.
I
n
t transmiss
r
ces, torqu
e
the pump.
o be chose
d
e that the n
l
ocities in t
h
m
ended fl
o
piping sy
s
0.5 ... 1.0
3.0 ... 5.0
1.0 ... 2.0
e
d
]
cir
c
0
0 )
0
0 )
iction-indu
c
s
of 1 m/s.
t
hose sho
w
least Class
t
he unit in p
e
plate.
r
e necessa
r
I
n such an
a
ion of vibra
t
e
s or mome
n
n should n
o
ext larger n
h
e piping:
o
w velocit
y
s
tem [m/s]
Maxim
u
c
umferenti
[m/s]
1.06
1.06
1.06
1.67 ( 1.
0
1.67 ( 1.
0
1.09
1.14
1.04
1.04
1.00
c
ed temper
a
w
n in the di
m
X0) to per
m
lace. Its su
r
y) so as to
a
pplication,
t
ions from t
n
ts to the l
a
o
t be less t
h
ominal size
y
in
u
m
al speed
0
9 )
0
9 )
a
ture rise i
s
m
ensional
m
it safe an
d
rface must
reduce
install vibr
a
he pump to
a
tter; it may
h
an that of t
h
be chosen
s
anticipate
d
d
be
a
tion
the
be
h
e
d