The feed-water pump for boilers is an important auxilliary equipment in power plant

it's safety and reliability in operation are more important than it's efficiency. It is following this principle

the optimization of it's internal structures

such as shaft stiffness

bladed disc

balancing drum

and sealing device etc.

has been carried out. And considering the influence of feed-water system

improvements have been made in aspects of products' design

necessary accessories

and their manufacture technology.