Thanks Steve Jones. i presented the case to Client exactly on LCC basis.
i just want to have clear understanding of your sentence below:
"With H2S, oxygen is not the issue for internal SCC"
KR
EdStainless,
thanks. so probably applying expensive zirconium oxide coating is not worth for shorter design life. it will be better to keep SS310 with a repair/replace strategy in place?
Thanks Steve Jones and EdStainless.
I discussed with process and they confirmed the temperature of the flare last spool is maximum 1100 deg C. initially they provided the flame temperature which was also surprising for me.
Here the question is now " what is your opinion to use SS310 (NACE). I...
thread338-270504
Hello ,
for horizontal flare (flare piping - buried to burn pit):
during flare scenario, MDMT is -95 deg C and service is sour with 5110 ppm of chlorides and 3.5 % H2S. pressure is 35psia. Client prefers to select alloy 625 pipe material. Now question is about last spool (around...
