Posted On 2023-05-29 14:49:54
The main seawater pump has low pressure and needs replacement of the pump casing, cover, impeller, mouth ring, casing ring, etc.
The impeller and mouth ring are severely worn, and they should be replaced with newly manufactured mouth ring during the overhaul period.
The bottom foot screws of the pump casing are broken, and on-site welding of a full-threaded bolt is necessary to secure the pump casing.