名称：(Applicable to wells with diameters above 12 inches) Segmental centrifugal pump
介绍（Introduce）：
Single-stage or multistage, single-suction segmental centrifugal pumps for vertical or horizontal installation. Semi-axial hydraulic system with twist-off impeller. Optional with swing check valve or pipe fitting. For wells with diameters of 12 inches and above.
主要应用（Main applications）：
1. Water supply system
2. Sprinkler equipment
3. Mining
4. Irrigation equipment
5. Pressure booster
6. Fire extinguishing equipment
7. Lowering groundwater
技术数据（Technical Data）：
Component Function | Delivery |
Inlet connection method | Internal thread connection， Flange |
Drive scheme | With E drive |
Highest generation series flow | 450 m3/h |
min.Generation Series Flow | 150 m3/h |
The highest generation series lift | 380m |
min. series lift | 10m |
Power frequency | 50Hz, 60Hz |
Line Voltage | 230 V, |
Housing Material | X1NICRMOCU25-20-5, CUSN10-C, (EN-GJL-200) Raw material group |
Pressure class output | PN 63 |
Maximum allowable discharge side operating pressure of the series | 60 bar |
Inhalation characteristics | Non-self-priming |
Maximum permissible medium temperature | 50°C |
Minimum permissible medium temperature | 0 °C |
优势（Advantages）：
1. High efficiency through optimized hydraulic system geometry
2. Integrated sand deflectors, robust wear rings and sealed pump bearings ensure high operational reliability and a long service life
3. Anti-clogging check valves ensure reliable operation
4. High flexibility due to vertical, horizontal and inclined mounting
5. Completely maintenance-free and long service life thanks to the use of hydrodynamic bearings
6. Hydraulic components designed for easy maintenance and installation
7. Low noise
