名称:Single-stage longitudinally split volute pump
介绍(Introduce):
Single-stage longitudinally split volute pump for horizontal or vertical installation, with double-suction radial impeller and connecting flange to DIN, EN or ASME standards.
主要应用(Main applications):
1. Water plants
2. Desalination systems
3. Pressure boosting
4. Water transport
5. Industrial and cooling water for power plants and factories
6. Irrigation pumping stations
7. Drainage pumping stations
8. Fire protection systems
9. Marine technology
10. District heating and district cooling systems
技术数据(Technical Data):
Component Function | Delivery |
Inlet connection method | Flange |
Drive scheme | With E drive |
Highest generation series flow | 4000 m3/h |
min.Generation Series Flow | 20 m3/h |
The highest generation series lift | 220 m |
min. series lift | 5 m |
Power frequency | 50 Hz, |
Line Voltage | 230 V, |
Housing Material | EN-GJL-250, |
Pressure class output | PN 10, |
Maximum allowable discharge side operating pressure of the series | 25 bar |
Inhalation characteristics | Non-self-priming |
Maximum permissible medium temperature | 140 °C |
Minimum permissible medium temperature | 0 °C |
优势(Advantages):
1. Low maintenance costs:
Self-aligning components (pump housing upper part, rotor, pump cover) ensure quick and easy installation
Corrosion-resistant and wear-resistant materials
Smooth operation and low vibration
Spare and replacement parts available for various sizes
2. Long service life:
Sealed and dry shaft
Short bearing spacing and short shaft
Optional impeller sealing ring
Replaceable shaft sleeve
3. High operational reliability:
Rigid shaft, no threads between bearings
Generous bearings (Lh 100,000 hours)10)
Reliable sealing through robust partial flanges
Axial force balancing through double-suction impeller
Double volute design
4. High flexibility:
The drive can be placed on the left or right side of the pump
A choice of stuffing box or mechanical seal as shaft seal
Various horizontal and vertical installation options
A choice of flanges in accordance with DIN or ASME standards
5. Excellent efficiency and NPSH Values:
Computer-optimized impeller
Large impeller inlet diameter for optimum suction performance
Economically replaceable casing and impeller seals
Swirl-free inlet elbow for low energy losses
Impeller can be trimmed to match the operating point
Various hydraulic systems available for each size