Thanks a lot. The file was very helpful.
1. The first two interpretations imply that crude oil and water handling facilities are permitted exclusions for pressure below 0.45 MPa because there is small traces of H2S available. So in these cases no precautions is required for HIC, SSC or other...
Friends,
With reference to table 1 of ANSI/NACE MR0175/ISO 15156-2, it is understood that no special requirement is needed when total absolute pressure is below is 0.45 MPa. Does it mean that even HIC/SWC are not the failure mechanisms when the pressure is not high enough?
Please note that I am...