|Number of pages||50|
Specifies requirements for the manufacture of unfired pressure vessels and their parts, made of steels, including their connections to non-pressure parts. It specifies requirements for material traceability, manufacturing tolerances, welding requirements, production tests, forming requirements, heat treatment, repairs and finishing operations.
|Dutch title||Niet aan vlambelasting blootgestelde drukvaten - Deel 4: Fabricage|
|English title||Unfired pressure vessels - Part 4: Manufacture|