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3.
Description of device
3.1
Type F 620 S-15; F 620 S-30
1
2
3
4
5
6
7
Fig. 1
Cross-section of F 620 S-15, F 620 S-30 (sample view)
Description:
Vertical centrifugal pump for wet installation
The pump is driven by a three-phase motor via a flexible coupling.
The drive shaft is mounted in the inner tube and sealed by a mechanical seal against the
liquid. The open conical impeller conveys the liquid between the inner and the outer tube
to the pump outlet.
Field of application:
Transferring of non-flammable liquids up to a viscosity of 2500 mPas from containers,
tanks, open basins etc.
The pump can be used for stationary or portable applications.
Characteristics:
Not safe to run dry, no pump for continuous use; motor changeable,
permanently lubricated shaft bearing; mechanical seal in the liquid area
Type designation
Delivery rate in m³/h
Delivery head in mWc
Viscosity in mPas
Operation temperature in °C
Storage temperature in °C
1
Flexible coupling
2
Drive shaft stainless steel 316 Ti
3
Inner tube stainless steel 316 Ti
4
Outer tube stainless steel 316 Ti
5
Mechanical seal
Open conical rotor polypropylene
6
(PP) 15 / 30 optional stainless steel
7
Inlet housing
8
Cap nut
8
F 620 S-15
19
10
2500
0 to 100
> -10
Operating instructions centrifugal immersion pumps
1
F 620 S-30
23
12
2500
0 to 100
> -10
33 / 80
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