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PHOTO #4 Removed tube sample

NOTE: Failure in tube
PHOTO #4
Bottom Half - Note Minimal Corrosion
Liquid
PHOTO #5 Severe groove depth adjacent
to edge of support

PHOTO #6

PHOTO #7

PHOTO #8

PHOTO #5
Top Half - Note Corrosion

PHOTO #6
Bottom Half - Note Minimal Corrosion

PHOTO #7 Cross Section
Tube split to show top & bottom
-
Left & right sides show minimal corrosion. Liquid covered.
-
Inner left & right (top circumference of tube) show heavy corrosion. Liquid/Vapor.

PHOTO #8
Top Half - Note Corrosion

Unexpected Tube Failure in
HDS Stripper OVHD Air Cooler
chronicle companion images

PHOTO #2

NOTE: Close up of Failure
PHOTO #1
Top half of tube looking at failure
PHOTO #3
Top Half of Tubing - Note Corrosion
Liquid/Vapor


POW "Inspection Methods Integration"
Making the Call Series

This however assumes that all inspection methods have been integrated, such as the points listed above.

VISUAL 4of4
Cutting Tube Samples for Visual Confirmation

POW "Inspection Methods Integration"
Making the Call Series
1/18
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