The International Organization for Standardization (ISO). This ISO document is a Final Draft International Standard. ISO/TC 67/SC
2. Voting begins on: 2008-09-01. Voting terminates on: 2008-11-01. 108p. This part of ISO 21809 specifies requirements for field joint coating of seamless or welded steel pipes forpipeline transportation systems in the petroleum and natural gas industries as defined in ISO
13623. This part of ISO 21809 specifies the qualification, application and testing of the corrosion protection coatings applied to steel surfaces left bare after the pipes and fittings (components) are joined by welding.