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