Thanks weldstan and SJones for valuable inputs. Yes failure in diaphragm (HIC or SSC) is unacceptable option. @ SJones what I understood from the sentence [highlight #FCE94F]steel manufacturing process will not have been geared towards maximising performance in H2S environments[/highlight] is...
Please suggest if A283 Gr D can be used in sour service. do you think A283 Gr D plates would pass HIC test? Can we allow this material as compressor diaphragm when it handles sour hydrocarbon gas. Can you share your experiences with such matter? I have heard people arguing that diaphragm is not...