Are Metal Rupture Discs Excluded from NACE MR0175-ISO 15156?

The question seeks clarification on whether metal rupture discs are excluded from the scope of NACE MR0175-ISO 15156 based on their plastic deformation during manufacturing and bursting.

According to NACE Interpretation MP INQUIRY #2009-05 Part 1 and NACE MR0175-ISO 15156-1, Clause 5, Paragraph 9, ISO 15156-1 Table 1 lists the permitted exclusions. When ISO 15156 is specified, components, including metal rupture discs, must adhere to the materials and conditions given in the standard or qualify according to Annex B.

This Inquiry Concerns NACE MR0175-ISO 15156-1 Clause 5.

At OGC Energy, we can assist with NACE MR0175 compliance to ensure that your components, including metal rupture discs, meet the materials and conditions specified in the standard or qualify according to Annex B.