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100‐65‐200
0 65‐40‐315
‐50‐250 80‐50‐315
125‐100‐200 80‐
100‐65‐160 80‐5
0‐200 100‐65‐250
100‐65‐315
5 100‐65‐400
125‐8
80‐315
125‐100‐250 150‐1
25‐250 150‐125‐315
200‐1
50‐315
125‐8
80‐400
200‐1
50‐400
150‐125‐400
0 200‐150‐250
5.2.3
DIRECTION O
D
OF ROTATION
Seriou
us damage can r
result if the pum
the w
wrong direction of
f rotation.
Ensure that
t the direction of
rotation is correc
or if mainte
enance work has
been carried out
supply.
Direct
tion of rotatio
n must corresp
attach
hed or engraved
in the pump.
Check direc
ction of rotation
when motor is a
dismantled
or motor not co
oupled to pump).
pump desig
gn (pump fitted
with rigid coupli
check that
pump shaft turn
s freely after the
pump start.
.
To check d
direction of rota
ation start mot
direction o
of rotation just b
before rotation
rotation m
ust be modified
d then reverse t
junction bo
x.
It is p
possible to chang
e two phases in t
moto
or starter connect
tions. If this solu
it will be n
ecessary to mod
dify the identifica
the electric
al drawings too.
5.2.4
N
NOISE LEVEL
Noise level
of a complete p
pump set depend
speed, on q
quality and wear
of flexible coupl
fluid veloci
ty, piping design
n, ... Values give
indicative a
and based on fan
n cooled electric
levels.
The t
test must be pe
rfomed on the
level must be ce
noise
ertified.
If no
ise level is high
her than 85dBA,
pump
p area should wea
ar hearing protec
Ø12
Ø13
Ø14
Ø16
Ø18
Ø19
Ø20
Ø21
Ø24
Ø25
N
mp is started or r
run in
ct before first sta
art‐up
on the electric p
power
pond to the a
arrow
apart (coupling s
pacer
If not feasible d
due to
ing) it is necessa
ary to
e test and before
e final
or briefly and c
check
stops. If directio
on of
two phases in m
motor
the control cabin
net on
then
tion is preferred
ation of the cab
les in
ds on motor type
e and
ling (if concerned
d), on
en hereafter are
e only
motors average
noise
supplied pump i
if the
personel worki
ng in
ctions.
Motor speed
Elec motor power
Pump set
[KW]
< 0,55
65
0,75
65
1,1
65
1,5
70
2,2
75
3
75
4
85
5,5
85
7,5
85
11
85
15
85
18,5
85
22
85
30
85
37
90
45
90
55
95
75
95
90
95
110
95
150
95
Indicat
tive noise level gi
5.2.5
CON
NECTIONS
Suction flange a
axis is horizontal
Discharge flang
ge axis is vertical a
5.2.6
PERM
MISSIBLE FO
No ot
her stress than
pipe a
and pump flange
stress must be
e applied to pum
pre‐stress ma
ay exceptionally
compensate a
pipe expansion.
forces should n
not exceed value
The v
values are deter
5199/
ISO 13709(API610
10
2900 R
RPM
1450 RPM
Bare shaft
Pump
set
Bare shaft
60
65
60
60
65
60
60
65
60
65
70
65
70
70
65
70
70
65
80
70
65
80
70
65
80
70
65
80
75
70
80
75
70
80
75
70
80
75
70
80
80
75
80
80
75
80
80
75
85
80
75
85
85
80
85
85
80
85
85
80
85
85
80
iven in dBA (LpA
at 1 m)
and the face is v
ertical.
and the face is ho
orizontal.
RCES AND M
MOMENTS
the one due to
o tightening of
es together sho
ould apply. No
mp casing by the
e pipe work. A
y be applied t
to flanges to
. But in any case
e the resulting
es given hereafter
r.
rmined on the
basis of ISO
10).
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