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EN 13445-4:2021 Standard

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  Keywords:

#requirements #specifies #welding #parts #heat

This standard can be totally or partially supervised by:
  •   EN 13445-4:2021+A1:2023
  •   Directive

    Pressure equipment Directive (2014/68/EU)

      Last Official Journal reference

    Monday 12th of January 2026

      Description:

    Unfired pressure vessels - Part 4: Fabrication

      Purpose

    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.

      Publication

    Tuesday 21st of December 2021

      Cessation

    This standard has been withdrawn on 2026-07-31

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