Standard

NS-EN 13445-4:2026

Jul 2026 Published

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Language English

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Abstract

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.

Document information

Standard from SN
Published: 8 July 2026
Edition: 2026-07
Version: 1
Document type: NAT
ISBN:

ICS 23.020.30
National Committee SN/K 39

Product Relations

Referred by: NS-EN 13565-1:2019+A1:2025
Referred by: NS-EN 14025:2023
Replaces: NS-EN 13445-4:2021+A1:2023
Referred by: NS-EN ISO 13704:2022
Referred by: NS-EN 1473:2021
Replaces: NS-EN 13445-4:2021
Referred by: NS-EN 14222:2021
Referred by: NS-EN 13060:2014+A1:2018
Referred by: SN-CEN Guide 17:2019
Referred by: NS-EN 14025:2018
Referred by: NS-EN 14359:2017
Referred by: NS-EN 14025:2013+A1:2016
Referred by: NS-EN 1473:2016
Referred by: NS-EN 13060:2014
Referred by: NS-EN 1866-2:2014
Referred by: NS-EN 14025:2013
Referred by: NS-EN 14678-3:2013
Referred by: NS-EN 14678-2:2007+A1:2012
Referred by: NS-EN 14359:2006+A1:2010
Referred by: NS-EN 285:2006+A2:2009
Referred by: NS-EN 14382:2005+A1:2009
Referred by: NS-EN 334:2005+A1:2009
Referred by: SN-EN 1993-4-3:2007
Referred by: NS-EN 1473:2007
Referred by: NS-EN 14460:2006
Referred by: NS-EN 1866:2005
Referred by: NS-EN ISO 21049:2004
Referred by: NS-EN ISO 13710:2004
Referred by: NS-EN 12952-14:2004
Referred by: NS-EN 14197-2:2003
Referred by: NS-EN 14222:2003
Referred by: NS-EN 12952-13:2003
Adopted from: EN 13445-4:2026

Product life cycle

Previous product

Withdrawn

NS-EN 13445-4:2021/A1:2023

Withdrawn

NS-EN 13445-4:2021

Withdrawn

NS-EN 13445-4:2021+A1:2023
Current product

Published

NS-EN 13445-4:2026

NS-EN 13445-4:2026

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NS-EN 13445-4:2026

NS-EN 13445-4:2021+A1:2023

NS-EN 13445-4:2021

NS-EN 13445-4:2014

NS-EN 13445-4:2009

NS-EN 13445-4:2002

Abstract

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Product life cycle

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Extended editions Extended editions (0)

Version history Related corrigendum and amendments (0)

Version history History (6)

NS-EN 13445-4:2026

NS-EN 13445-4:2021+A1:2023

NS-EN 13445-4:2021

NS-EN 13445-4:2014

NS-EN 13445-4:2009

NS-EN 13445-4:2002

Abstract

Document information

Product Relations

Product life cycle