Unfired pressure vessels - Part 4: Fabrication

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.

Unbefeuerte Druckbehälter - Teil 4: Herstellung

Dieses Dokument enthält Anforderungen an die Herstellung von unbefeuerten Druckbehältern und Druckbehälterteilen aus Stählen, einschließlich deren Verbindungen zu nicht drucktragenden Teilen. Es enthält Anforderungen an die Rückverfolgbarkeit von Werkstoffen, Fertigungstoleranzen, Schweißanforderungen, Anforderungen an nicht geschweißte dauerhafte Verbindungen, Arbeitsproben, Umformanforderungen, Wärmebehandlung, Reparaturen und Fertigbearbeitung.

Récipients sous pression non soumis à la flamme - Partie 4 : Fabrication

Le présent document spécifie les exigences relatives à la fabrication des récipients sous pression non soumis à la flamme et de leurs parties sous pression, réalisés en acier, y compris leur raccordement avec des parties non soumises à la pression. Il spécifie des exigences concernant la traçabilité des matériaux, les tolérances de fabrication, les exigences de soudage, les exigences concernant les assemblages permanents autres que le soudage, les coupons-témoins, les exigences de formage, les traitements thermiques, les réparations, et la finition.

Nekurjene tlačne posode - 4. del: Proizvodnja (vključuje dopolnilo A1)

Ta dokument določa zahteve za proizvodnjo nekurjenih tlačnih posod in njihovih delov, izdelanih iz jekel, vključno z njihovimi priključki na netlačne dele. Določa zahteve za sledljivost materiala, proizvodna odstopanja, zahteve za varjenje, zahteve za trajne spoje, ki niso varjeni, proizvodne preskuse, zahteve za oblikovanje, toplotno obdelavo, popravila in zaključne operacije.

General Information

Publication Date
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
Completion Date


Buy Standard

EN 13445-4:2021+A1:2023
English language
74 pages
sale 10% off
sale 10% off
e-Library read for
1 day

Standards Content (Sample)

SIST EN 13445-4:2021+A1:2023
SIST EN 13445-4:2021
SIST EN 13445-4:2021/A1:2023
Nekurjene tlačne posode - 4. del: Proizvodnja (vključuje dopolnilo A1)
Unfired pressure vessels - Part 4: Fabrication
Unbefeuerte Druckbehälter - Teil 4: Herstellung
Récipients sous pression non soumis à la flamme - Partie 4 : Fabrication
Ta slovenski standard je istoveten z: EN 13445-4:2021+A1:2023
23.020.32 Tlačne posode Pressure vessels
SIST EN 13445-4:2021+A1:2023 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

---------------------- Page: 1 ----------------------
SIST EN 13445-4:2021+A1:2023

---------------------- Page: 2 ----------------------
SIST EN 13445-4:2021+A1:2023

EN 13445-4:2021+A1


August 2023
ICS 23.020.30
English Version

Unfired pressure vessels - Part 4: Fabrication
Récipients sous pression non soumis à la flamme - Unbefeuerte Druckbehälter - Teil 4: Herstellung
Partie 4 : Fabrication
This European Standard was approved by CEN on 24 February 2021 and includes Amendment 1 approved by CEN on 3 March
2023 and Amendment 1 approved by CEN on 13 June 2023.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN

This European Standard exists in three official versions (English, French, German). A version in any other language made by
translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.



CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2023 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 13445-4:2021+A1:2023 E
worldwide for CEN national Members.

---------------------- Page: 3 ----------------------
SIST EN 13445-4:2021+A1:2023
EN 13445-4:2021+A1:2023 (E)
European foreword . 5
1 Scope . 5
2 Normative references . 7
3 Terms and definitions . 8
4 Requirements for manufacturing and subcontracting . 8
4.1 Manufacturing . 8
4.2 Subcontracting . 9
5 Materials . 9
5.1 General . 9
5.2 Material traceability . 9
5.2.1 General . 9
5.2.2 Identification system . 9
5.2.3 Visibility. 10
5.2.4 Revi

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.