Type D and DG pump is horizontal multi-stage centrifugal pump. It is suitable for conveying water (including the miscellaneous quality is less than 1%, the granularity is not the 0.1 mm) and the physical and chemical properties of similar Yu Qingshui other liquid.

The D type pump medium temperature is not more than 80 ℃, it is suitable for the mines and factories, urban water supply, etc.

DG medium temperature is not more than 105 ℃, the type of pump is suitable for small boiler feed water or similar to the hot water, etc.