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Fig.14
Mechanical seal specifications (in accordance with EN 12756) Version K
Standard version
Position
A
B
Model
Stationary
Rotating
part
part
Silicon
Graphite
E1
Carbide
B
Q
A
B
C
EV 30
/
15 -1A
F
Fig.15
Power motor
2 poli - 2900 rpm
P2 (kW)
Size motor
IEC
0,37
71
0,55
71
0,75
80
1,1
80
1,5
90
2,2
90
3
100
4
112
5,5
132
7,5
132
11
160
15
160
18,5
160
22
180
30
200
37
200
45
225
* Sound pressure level measured in free field at 1 mt distance from the electic pump.
24
C
D
Temperature
Other
Elastomers
components
AISI 316
EPDM
-30°C +120°C
G
E
TIPO U
G
015
T
T
E
E1
IE3
50Hz
4 poli - 1450 rpm
Size motor
LpA*
IEC
<70
71
<70
71
<70
80
<70
90
<70
90
<70
100
<70
100
<70
112
<70
132
72
132
74
-
75
-
75
-
75
-
75
-
75
-
78
-
Available on request
A
Model
Stationary
Rotating
part
Silicon Carbide
Silicon Carbide
E2
Q
Silicon Carbide
Silicon Carbide
V3
Q
Carbon
Silicon Carbide
V4
B
Tungsten Carbide
E5
U
D
A
B
C
EV 30
/
15 -1A
dB +/- 3
2 poli - 3600 rpm
LpA*
<70
-
<70
71
<70
80
<70
80
<70
90
<70
90
<70
100
<70
112
<70
132
<70
132
-
160
-
160
-
160
-
180
-
200
-
200
-
225
POMPE MULTISTADIO VERTICALI
Position
B
C
D
Other
Elastomers
part
components
AISI 316
EPDM
Q
G
E
AISI 316
FKM
Q
G
V
AISI 316
FKM
Q
G
V
AISI 316
EPM
G
E
TIPO B
B
F
G
015
T
T
E1
E
IE3
60Hz
4 poli - 1800 rpm
-
71
<70
80
<70
80
<70
90
<70
90
70
100
70
100
72
112
73
132
74
132
78
160
78
160
80
-
80
-
79
-
78
-
80
-
Temperature
(°C)
-10°C +120°C
-10°C +120°C
-10°C +120°C
-10°C +120°C
D
<70
<70
<70
<70
<70
<70
<70
<70
<70
<70
<70
<70
-
-
-
-
-
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