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EVS-EN 13445-3:2021+A1:2026

Unfired pressure vessels - Part 3: Design

General information

Valid from 04.05.2026
Base Documents
EN 13445-3:2021+A1:2026
Directives or regulations
None

Standard history

Status
Date
Type
Name
Main
prEVS-EN 13445-3
04.05.2026
Main + amendment
01.12.2025
Amendment
EVS-EN 13445-3:2021/A1:2025
01.12.2025
Main + amendment
01.06.2021
Main
This Part of this document specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2021 and constructed of steels in accordance with EN 13445-2:2021+A1:2023.
EN 13445-5:2021, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements.
NOTE This Part applies to design of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment.

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