Corrosion of Linings
175
Sharp corners
Inside of vessel
Sharp corner
Slip-on flange
Line completely
to bolt circle
Full fillet weld.
Grind and radius.
Inside of vessel
Round these
corners
DO
DON’T
Pad type
Threads
2 in. min.
2 in. min.
Weld
Weld
Round corners
Flanged outlet
2 in. I.D.
Weld
FigurE 6.6
Typical vessel outlets.
Inside of vessel
Skip weld
Inside of vessel
Angle stiffener
DON’T
DO
FigurE 6.7
Stiffening members should be on the outside of the vessel.