Norsok R001 Access

If you are reusing a carbon steel flange originally bolted to a Monel heat exchanger, the flange likely suffered accelerated galvanic corrosion. R-001 requires you to inspect the interface points , not just the component in isolation.

A: Yes, but only after extensive NDT. R-001 requires a full hardness survey and metallurgical replication to check for microstructural changes (tempering or softening) caused by the fire. norsok r001

A: Typically, a "Competent Person" with at least 5 years of offshore mechanical integrity experience and specific training in the NORSOK standard. Most operators require a Level III NDT inspector or a Chartered Engineer. If you are reusing a carbon steel flange