Hi Guys,
I'm looking into the possiblity of extending the internal inspection frequency of one of our pressure vessel and I consulted API580 and trying to develop a methodlogy, the concerning thing is, this vessel in Refractory lined (So we can't do any thickness testing) and slurry contains H2S gas and traces of acid. The operating pressure is 2bar and 95 Deg C. Any suggestions or ideas if have came across such situation? WHats the best starting point?
Thanks