DIN EN 13445-4
Unfired pressure vessels - Part 4: Fabrication; German version EN 13445-4:2021
Unbefeuerte Druckbehälter - Teil 4: Herstellung; Deutsche Fassung EN 13445-4:2021
Brief description
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, requirements for permanent joints other than welding, production tests, forming requirements, heat treatment, repairs and finishing operations.