Internal Gear Pumps-What Can It Be Used For?
The     Internal Gear Pumps   is self-priming and can dry up, although it will improve its oil absorption characteristics if the gear is wet. Gears need to be lubricated by the pumped liquid and should not idle for long periods of time. Some gear pump designs can operate in either direction, so, for example, the same pump can be used to load and unload containers....
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