KSB feed-water pumps manufactured by using imported technology has been put into operation in shouyangshan Power Plant for more than six years

having good performance

but some troubles

such as water leakage from end cover of steam-driven pumps

oil leakage from bearing pad of the free end

abrasive wear of thrust bearing shoes

and serious worn out of tungsten alloy of bearing shoes etc.

having also occurred. After adopting appropriate measures

all trouble problems have been solved

making the said pumps can be reliabe in long-term operation.