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dnaSRPS EN 13445-4:2015/A2:2017

Unfired pressure vessels - Part 4: Fabrication

General information

50.60     Feb 2, 2023



European Norm



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.

Related directives

Directives 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

Life cycle


dnaSRPS EN 13445-4:2015/A2:2017
50.60 Close of voting. Proof returned by secretariat
Feb 2, 2023

Related project

Adopted from EN 13445-4:2021/A1:2023