Page 88 - Practical Machinery Management for Process Plants Major Process Equipment Maintenance and Repair

Installation, Maintenance, and Repair of Vertical Pumps 73

COUPLING

MECHANICAL SEAL
SHAFT SLEEVE
NOZZLE HEAD
QASKET
COLUMN BEARING
COLUMN
PUMP SHAFT
PUMP BARREL

/ /SERIES CASE BEARING
COLLET
IMPELLER
!
I/oTToM CASE
/BOTTOM CASE BEARINQ

Figure 2-1. Multistage process or condensate pump. (Courtesy Byron Jackson Pump Divi-
sion, Borg-Warner Industrial Products, Inc.)

DRIVER
COUPLING
PUMP SHAFT
MECHANCALSEALOR PA-
SHAFT SLEEVE
THROAT BUSHING
CONFINED GASKET
/

CASE
IMPELLER
CASE WEAR RlUGS
Figure 2-2. Inline process pump. (Courtesy Byron Jackson Pump Division, Borg-Warner
Industrial Products, Inc.)