
Unfired pressure vessels - Part 3: Design
STANDARD published on 1.9.2026
Designation standards: ČSN EN 13445-3+A1
Classification mark: 695245
Catalog number: 524200
Publication date standards: 1.9.2026
The number of pages: 922
Approximate weight : 2797 g (6.17 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
A1
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