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
Tube Failures in
Steam Condensate Cooler
chronicle companion images
IMAGE #1
Area of Corrosion
IMAGE #2
View of Tube Sheet Map with Locations of Affected Tubing
IMAGE #3
Heavy Deposits Adjacent to the #3 Support
IMAGE #4
View of Tube Failure to Support Structure
IMAGE #5
View of Tube Failure
Left Side of Support & Full Wall Tube on Right
Tube Support
IMAGE #6
3D View of Exchanger
IMAGE #7
View of Significant Corrosion Under Deposit Area
