prEN ISO 21009-1

Cryogenic vessels - Static vacuum-insulated vessels - Part 1: Design, fabrication, inspection and tests (ISO/DIS 21009-1:2024)

This document specifies requirements for the design, fabrication, inspection and testing of static vacuum-insulated cryogenic vessels designed for a maximum allowable pressure of more than 0,5 bar.
This document applies to static vacuum-insulated cryogenic vessels for fluids and does not apply to vessels designed for toxic fluids.
This document also gives guidance for static vacuum-insulated cryogenic vessels designed for a maximum allowable pressure of not more than 0,5 bar.

Kryo-Behälter - Stationäre vakuumisolierte Behälter - Teil 1: Konstruktion, Herstellung, Kontrolle und Prüfung (ISO/DIS 21009-1:2024)

Récipients cryogéniques - Récipients fixes isolés sous vide - Partie 1: Conception, fabrication, inspection et essais (ISO/DIS 21009-1:2024)

Kriogene posode - Stabilne, vakuumsko izolirane posode - 1. del: Konstruiranje, izdelava, nadzor in preskusi (ISO/DIS 21009-1:2024)

General Information

• Status: Not Published
• Publication Date: 29-Dec-2025
• ICS: 23.020.40 - Cryogenic vessels
• Technical Committee: CEN/TC 268 - Cryogenic vessels
• Current Stage: 4020 - Submission to enquiry - Enquiry
• Start Date: 06-Jun-2024
• Completion Date: 06-Jun-2024
• Directive: 2014/68/EU - Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment
• Mandate: M/601 - COMMISSION IMPLEMENTING DECISION of 1.3.2024 on a standardisation request to the European Committee for Standardization and the European Committee for Electrotechnical Standardization as regards pressure equipment and assemblies in support of Directive 2014/68/EU of the European Parliament and of the Council
• Ref Project: oSIST prEN ISO 21009-1:2024 - Cryogenic vessels - Static vacuum-insulated vessels - Part 1: Design, fabrication, inspection and tests (ISO/DIS 21009-1:2024)

Relations

• Revises: EN 13458-2:2002 - Cryogenic vessels - Static vacuum insulated vessels - Part 2: Design, fabrication, inspection and testing
• Effective Date: 24-Jan-2024
• Revises: EN 13458-1:2002 - Cryogenic vessels - Static vacuum insulated vessels - Part 1: Fundamental requirements
• Effective Date: 24-Jan-2024

Standards Content (Sample)

SLOVENSKI STANDARD
01-julij-2024
Kriogene posode - Stabilne, vakuumsko izolirane posode - 1. del: Konstruiranje,
izdelava, nadzor in preskusi (ISO/DIS 21009-1:2024)
Cryogenic vessels - Static vacuum-insulated vessels - Part 1: Design, fabrication,
inspection and tests (ISO/DIS 21009-1:2024)
Kryo-Behälter - Stationäre vakuumisolierte Behälter - Teil 1: Konstruktion, Herstellung,
Kontrolle und Prüfung (ISO/DIS 21009-1:2024)
Récipients cryogéniques - Récipients fixes isolés sous vide - Partie 1: Conception,
fabrication, inspection et essais (ISO/DIS 21009-1:2024)
Ta slovenski standard je istoveten z: prEN ISO 21009-1
ICS:
23.020.40 Proti mrazu odporne posode Cryogenic vessels
(kriogenske posode)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

DRAFT
International
Standard
ISO/DIS 21009-1
ISO/TC 220
Cryogenic vessels — Static vacuum-
Secretariat: AFNOR
insulated vessels —
Voting begins on:
Part 1: 2024-06-06
Design, fabrication, inspection and
Voting terminates on:
2024-08-29
tests
Récipients cryogéniques — Récipients isolés sous vide
statiques —
Partie 1: Exigences de conception de fabrication, d'inspection, et
d'essais
ICS: ISO ics
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
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Reference number
ISO/DIS 21009-1:2024(en)
DRAFT
ISO/DIS 21009-1:2024(en)
International
Standard
ISO/DIS 21009-1
ISO/TC 220
Cryogenic vessels — Static vacuum-
Secretariat: AFNOR
insulated vessels —
Voting begins on:
Part 1:
Design, fabrication, inspection
Voting terminates on:
and tests
Récipients cryogéniques — Récipients isolés sous vide
statiques —
Partie 1: Exigences de conception de fabrication, d'inspection, et
d'essais
ICS: ISO ics
THIS DOCUMENT IS A DRAFT CIRCULATED
FOR COMMENTS AND APPROVAL. IT
IS THEREFORE SUBJECT TO CHANGE
AND MAY NOT BE REFERRED TO AS AN
INTERNATIONAL STANDARD UNTIL
PUBLISHED AS SUCH.
This document is circulated as received from the committee secretariat.
IN ADDITION TO THEIR EVALUATION AS
BEING ACCEPTABLE FOR INDUSTRIAL,
© ISO 2024
TECHNOLOGICAL, COMMERCIAL AND
USER PURPOSES, DRAFT INTERNATIONAL
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
STANDARDS MAY ON OCCASION HAVE TO
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or ISO’s member body in the country of the requester.
NATIONAL REGULATIONS.
ISO copyright office
RECIPIENTS OF THIS DRAFT ARE INVITED
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TO SUBMIT, WITH THEIR COMMENTS,
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NOTIFICATION OF ANY RELEVANT PATENT
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Published in Switzerland Reference number
ISO/DIS 21009-1:2024(en)
ii
ISO/DIS 21009-1:2024(en)
Contents Page
Foreword .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
4 Symbols . 5
5 General requirements . 7
6 Mechanical loads. 7
6.1 General .7
6.2 Load during the pressure test.8
7 Chemical effects . 8
8 Thermal conditions . 8
9 Material. 8
9.1 General .8
9.2 Selection of materials .9
9.3 Inspection certificate .9
9.4 Materials for outer jackets and service equipment .9
10 Design . 9
10.1 Design options .9
10.1.1 General .9
10.1.2 Design by calculation .9
10.1.3 Design by calculation when adopting pressure strengthening (if allowed) .9
10.1.4 Design of components by calculation supplemented with experimental methods .10
10.2 Common design requirements .10
10.2.1 General .10
10.2.2 Design specification and documentation .10
10.2.3 Design loads .11
10.2.4 Inspection openings .14
10.2.5 Pressure relief .14
10.2.6 Valves . 15
10.2.7 Filling ratio .16
10.2.8 Electrical continuity .16
10.3 Design by calculation .16
10.3.1 General .16
10.3.2 Inner vessel .16
10.3.3 Outer jacket .18
10.3.4 Supports and lifting points .19
10.3.5 Piping and accessories .19
10.3.6 Calculation formulae . 20
10.3.7 Calculations for operating loads . 26
11 Fabrication .48
11.1 General . 48
11.2 Cutting . . 48
11.3 Cold forming . 49
11.3.1 Austenitic stainless steel . 49
11.3.2 Ferritic steel . 49
11.4 Hot forming. 50
11.4.1 General . 50
11.4.2 Austenitic stainless steel . 50
11.4.3 Ferritic steel . 50
11.5 Manufacturing tolerances .52
11.5.1 General .52

iii
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