1
Q
SCC can develop at hotspots, including where the heat tracing attaches to pipe
A
Caustic
2
Q
Where the dew point corrosion often occurs
A
Overhead fractionation
3
Q
Potential for none or very few CMLs on circuit
A
Olefin cold side, anhydrous ammonia
4
Q
Relatively uniform corrosion
A
Sulfidation, Sour Water
5
Q
Valves that should be inspected for thermal fatigue
A
Cat Reformer
