The capacity of a centrifugal pump is reduced by almost half when only 4 percent of free air is present in the pumped liquid. ... The maintenance procedures for pumps must be guided - as they are with any other machine - by manufacturersa#39;anbsp;...
|Title||:||Maintenance Systems for the Dairy Plant|
|Author||:||Harry Syre Hall, Wojciech Tuszyński|
|Publisher||:||Food & Agriculture Org. - 1984|