Pressure Vessel Inspection Code: In-Service Inspection, Rating, Repair, and Alteration
This inspection code covers the in-service inspection, repair, alteration, and rerating activities for pressure vessels and the pressure relieving devices protecting these vessels.
This inspection code applies to all refining and chemical process vessels that have been placed in service unless specifically excluded per 1.2.2.
This includes:
a. vessels constructed in accordance with an applicable construction code
b. vessels constructed without a construction code (non-code)-A vessel not fabricated to a recognized construction code and meeting [...]




























