名称:Volute pump with double suction radial impeller
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. Tap water
2. Desalination plants
3. Booster pumping stations
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 | 18000 m3/h |
min.Generation Series Flow | 500 m3/h |
The highest generation series lift | 300 m |
min. series lift | 50 m |
Power frequency | 50 Hz, |
Line Voltage | 230 V, |
Housing Material | EN-GJL-250, |
Pressure class output | PN 40 |
Maximum allowable discharge side operating pressure of the series | 30 bar |
Inhalation characteristics | Non-self-priming |
Maximum permissible medium temperature | 140 °C |
Minimum permissible medium temperature | 140 °C |
优势(Advantages):
1. Low maintenance costs:
Self-aligning components (upper housing, rotor, pump cover) ensure quick and easy installation
Corrosion-resistant and wear-resistant materials
Smooth operation and low vibration
Replacement parts for several pump types
2. Long service life:
Sealed and dry shaft
Short bearing span, short shaft design
Optional impeller sealing rings
Replaceable shaft sleeves
3. High operational reliability:
Rigid shaft, no threads between bearings
Oversized bearings (Lh 100,000 hours)10)
Split-face flange connection for reliable sealing
Double-suction impeller for balanced axial forces
Double volute design
4. High flexibility:
Drive can be placed on the left or right side of the pump
Packaging packing mechanical seal as shaft seal
Various horizontal and vertical installation options
Flanges in accordance with DIN or ASME standards can be selected
5. Excellent efficiency and NPSH Values:
Impeller optimized by simulation
Large impeller inlet diameter for optimum suction performance
Economically replaceable casing and impeller seals
Vortex-free inlet elbow for low energy losses
Impeller trimmed to match specified duty point
Several hydraulic models available for each size