Draft
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.
Legislation related to this standard
Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment
PUBLISHED
EN 13445-4:2021+A1:2023
PUBLISHED
EN 13445-4:2026
60.60
Standard published
Jul 1, 2026
IN_DEVELOPMENT
EN 13445-4:2026/prA1
