Advertisement
4
Inspection of Steam Turbine Components
4.1 Remove the rotor element from the steam turbine.
4.2 Remove coupling, thrust bearing, speed pickup, slinger, etc. from
the rotor assembly.
4.3 Inspect the seal assembly drawing and confirm the turbine dimen-
sions shown. See Figure 1.
Seal Chamber Requirements
AP
Throat
Shaft
bore diameter
diameter
6
Dist to BB
window from BF
Box depth
D
Length of
bracket window
Y
obstruction
F
A
Box bore
Window at bottom
Z
dead center
O
First
BB opening ID
Figure 1
X
Advertisement
