Published
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
Harmonised Standard / Cited in the Official Journal
PUBLISHED
EN 13445-4:2021+A1:2023
90.20
Standard under periodical review
Jul 15, 2026
PUBLISHED
EN 13445-4:2026
