Disclaimer: This blog is for informational purposes only. Always refer to the current official AMPP/NACE standard for specific engineering requirements.
The standard provides tables for:
If you are reading an old NACE RP0391 PDF, you are likely looking for the following core recommendations: nace rp 0391 pdf
While the technical content regarding abrasion resistance remains largely consistent in principle, always ensure you are referencing the most current version (SP 0391) if your project requires strict compliance with the latest industry standards. However, legacy documents labeled "RP 0391" are still widely referenced in older specifications. Disclaimer: This blog is for informational purposes only