名称:Horizontal transverse split centrifugal water supply backing pump
介绍(Introduce):
Horizontal, transversely split, single-stage, double-suction boiler feed backing pump (boosting system) with double or single volute casing made of cast steel.
主要应用(Main applications):
1. Power station feed water delivery
2. Condensate pumping in power stations and industrial equipment
3. Boiler feed water foreline pumps for low equipment inlets
技术数据(Technical Data):
Component Function | Delivery |
Inlet connection method | Flange,Butt welding end |
Drive scheme | With E drive |
Highest generation series flow | 3700 m3/h |
min.Generation Series Flow | 150 m3/h |
The highest generation series lift | 250 m |
min. series lift | 30 m |
Power frequency | 50 Hz, |
Line Voltage | 400 V, |
Shell material | GP240GH+QT KTA |
Pressure class output | PN 40 |
Maximum allowable discharge side operating pressure of the series | 40 bar |
Inhalation characteristics | Non-self-priming |
Maximum permissible medium temperature | 210 °C |
Minimum permissible medium temperature | 2 °C |
优势(Advantages):
1. High availability and long service life
2. Double volute minimizes radial forces
3. Higher efficiency
4. Axial thrust is balanced by double-suction impeller
5. Easy maintenance: rotor can be removed without removing the pump from the pipeline
6. Selectable connection position to meet customer requirements