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An eccentric rotary vane pump Another eccentric rotary-vane pump design. Note that modern pumps have an area contact between rotor and stator (and not a line contact). 1. pump housing 2. rotor 3. vanes 4. spring. A rotary vane pump is a type of positive-displacement pump that consists of vanes mounted to a rotor that rotates inside a cavity. In ...
A company incorporated in any of China's special administrative regions is not considered to be incorporated in China. See the corresponding list for companies incorporated in China's special administrative regions. For further information on the types of business entities in this country and their abbreviations, see business entities in China.
Over the same year, Forbes reported that three of the world's ten largest public companies were Chinese, including the world's largest bank by total assets, the Industrial and Commercial Bank of China. [2] Many of China's largest companies are state-owned enterprises, due to the significant presence of the Chinese government in the national ...
Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface water (e.g., irrigation, drainage of lands, ...), while high-lift pumps allow deep water pumping (e.g., potable water pumping ...
A rotodynamic pump is a kinetic machine in which energy is continuously imparted to the pumped fluid by means of a rotating impeller, propeller, or rotor, in contrast to a positive-displacement pump in which a fluid is moved by trapping a fixed amount of fluid and forcing the trapped volume into the pump's discharge. [1]
Companies portal; Pages in category "Pump manufacturers" The following 58 pages are in this category, out of 58 total. This list may not reflect recent changes. A.
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