API 571 FOR API 570 ( FLUE GAS DEW POINT CORROSION)

Dew Point Corrosion is the result of condensing:

acids
Which of the following acids is not considered in Flue Gas Dew Point Corrosion?

C) Hydroflouric acid
Which of the following materials is not affected by Dew Point Corrosion?

C) Kyptonite
The typical dew point for sulfuric acid is

280 deg F
The typical dew point for hydrochloric acid is

130 deg F
In furnaces or boilers, there is the potential for sulfuric acid Dew Point Corrosion in

economizer section
Dew Point Corrosion can occur in furnaces and boilers that burn fuels containing:

sulfur
Hydrochloric acid Dew Point Corrosion in 300- series SS appears as:

cracks
Sulfuric acid Dew Point Corrosion in CS appears as :

general corrosion with shallow pits
The best way to prevent Dew Point Corrosion in a furnace stack is to:

maintain flue gas temp above the acid's dew point temp

Author

egf4201

299891

Card Set

API 571 FOR API 570 ( FLUE GAS DEW POINT CORROSION)

Description

API 571 FOR API 570 ( FLUE GAS DEW POINT CORROSION)

Updated

2015-04-04T04:23:54Z