Power station pumps include four key centrifugal pumps in the power plant, namely DYDG and DYD series high-pressure boiler feed pumps, DYNLDT series condensate pumps, DYLB,DYLK series vertical circulating pumps. This series of power plant pump is a new product optimized on the basis of existing technology. It has the characteristics of high efficiency and reliability, and is suitable for the renovation of old power plants and the use of new power plants.