TD226B Vehicle Water Pump 12159770 For WEICHAI Diesel Engines Parts

The first type: positive displacement pump: use the periodic change of the volume of the working chamber to transport liquid.
The second type: vane pump: use the interaction of blades and liquid to transport liquid.

Different uses
The water pump has different purposes, different conveying liquid media, different flow rates and different lift ranges. Therefore, its structural forms and materials are also different. To sum up, it can be roughly divided into:
1. Urban water supply 2. Sewage system 3. Civil engineering and building system 4. Agricultural water conservancy system 5. Power station system
6. Chemical system 7, petroleum industry system 8, mine metallurgy system 9, light industry system 10, ship syste