Definition(s)
In-service Inspection
All inspection activities associated with a pressure vessel once it has been placed in service but before it is permanently retired from service.
Source: API 510, Pressure Vessel Inspection Code: In-service Inspection, Rating, Repair, and Alteration, Tenth Edition, May 2014, with Addendum May 2017. Global Standards
In-service inspection
All inspection activities associated with piping after it has been initially placed in service but before it has been retired.
Source: API 570, Piping Inspection Code: In-service Inspection, Rating, Repair, and Alteration of Piping Systems, Fourth Edition, February 2016, with Addendum May 2017. Global Standards
In-service inspection
All inspection activities associated with a pressure vessel once it has been placed in service.
Source: API 510, Pressure Vessel Inspection Code: In-Service Inspection, Rating, Repair, and Alteration Downstream Segment, Ninth Edition, June 2006. Global Standards