Corrosion / pitting on in-service Pressure Vessel 1

[shaiful]

Dear Members,

I had found a few corrosion/ pitting when I do vessel inspection. some time the damage still can ignore refer to code and standard, but still need to do prevention. What type of repair that I can recommendation in my report?

Thanks,

Regards
SHAIFUL

 

[fegenbush]

Lap welded patch plates, butt welded patch plates, and weld overlays are all common repairs for local pitting of steel plates. Pitting over larger areas may require more extensive repairs.

 

[shaiful]

Thanks fagenbush....

 

[Ripz]

Refer to ASME PCC2.