IS the external rust on High critical flange threat or not ?
what is the proactive action can be accomplished to avoid the external corrosion ?http://files.engineering.com/getfile.aspx?folder=f52e5ba3-940b-4082-ba46-3dbb07beafdc&file=flange_external_rust.GIF
Hello ,
I have process piping is high critical due to stream fluid ,constructed material is carbon steel ,maximum operation pressure 20 bar and temperature 30C.
piping class 3103 , size 6'' Sch.80 NT=10.97mm . as per the thickness measurement the minim actual thickness 6.0mm and the next...
Recently I have observed CUI at several locations Upstream/downstream of expansion loops of pipelines especially: lower section of pipelines between 4 to 5 clock position) and the length of a corroded area less than a half meter along of the pipelines that marked on the attached image.
the...
