NACE RP0391 is a standard practice developed by the National Association of Corrosion Engineers (NACE) that provides guidelines for the protection of steel pipelines and other metallic structures from corrosion using cathodic protection (CP) systems.
This standard, last majorly revised as NACE Standard RP0391-2001 and later redesignated as SP0391, provides essential guidelines for engineers and maintenance personnel in the chemical processing industry to prevent catastrophic failures and manage the extreme corrosivity of concentrated sulfuric acid. 1. Scope and Objective nace rp 0391 pdf
NACE RP0391 provides guidance on when to use stainless steels: NACE RP0391 is a standard practice developed by
You can find the technical specifications for these features in the NACE Standard SP0391-2016 preview or by purchasing the full document from the AMPP (formerly NACE) store. NACE Standard RP0391-2001 - ANSI Webstore nace rp 0391 pdf