device at a horisontaldelad, double suction centrifugal pump:

摘要

1464529 Centrifugal pumps SONESSON PUMPINDUSTRI AB 6 Feb 1975 [7 March 1974] 4990/75 Heading F1C A centrifugal pump comprises a double-inlet impeller 3 which is located axially on the pump shaft 4 by a nut 12 at each end, the nut being threaded on to a shaft thread 13 and having a recess. which receives the inner end of a shaft sleeve 11, sealing between the sleeve and the nut being provided by O-rings 39. The other end of the sleeve 11 is keyed to the shaft at 15 and is threaded at 43 to receive a tool for removing the sleeve. A housing 17 for the shaft seal 10 is extended at 29 to form a bearing housing.