CEN - EN 13445-4
Unfired pressure vessels - Part 4: Fabrication
|Publication Date:||1 July 2009|
|ICS Code (Pressure vessels):||23.020.30|
This document 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.