EN ISO 7866:2012
(Main)Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing (ISO 7866:2012)
Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction and testing (ISO 7866:2012)
ISO 7866:2012 specifies minimum requirements for the material, design, construction and workmanship, manufacturing processes and tests at time of manufacture of refillable seamless aluminium alloy gas cylinders of water capacities up to and including 150 litres for compressed, liquefied and dissolved gases for worldwide use (normally up to +65 °C).
Gasflaschen - Wiederbefüllbare nahtlose Gasflaschen aus Aluminiumlegierungen - Auslegung, Bau und Prüfung (ISO 7866:2012)
Diese Internationale Norm legt Mindestanforderungen an Werkstoff, Auslegung, Bau und Ausführung, Herstellungsverfahren und Prüfungen zum Zeitpunkt der Herstellung von wiederbefüllbaren nahtlosen Gasflaschen aus Aluminiumlegierungen mit einem Fassungsraum bis einschließlich 150 Liter für verdichtete, verflüssigte und gelöste Gase (im Allgemeinen bis +65 °C) für die weltweite Verwendung fest.
Bouteilles à gaz - Bouteilles à gaz sans soudure en alliage d'aluminium destinées à être rechargées - Conception, construction et essais (ISO 7866:2012)
L'ISO 7866:2012 spécifie les exigences minimales relatives au matériau, à la conception, à la construction et à l'exécution, aux modes de fabrication et aux essais au moment de la fabrication des bouteilles à gaz rechargeables sans soudure, en alliage d'aluminium, d'une contenance en eau inférieure ou égale à 150 litres, pour gaz comprimés, liquéfiés ou dissous, pour usage international (normalement jusqu'à + 65 °C).
Plinske jeklenke - Ponovno polnljive plinske jeklenke iz celega iz aluminijevih zlitin - Konstruiranje, izdelava in preskušanje (ISO 7866:2012)
Ta mednarodni standard določa minimalne zahteve za material, obliko, konstruiranje in izdelavo, postopke izdelave in preskuse ob času izdelave ponovno polnljivih plinskih jeklenk iz celega iz aluminijeve zlitine s prostornino do vključno 150 litrov stisnjenega, tekočega ali raztopljenega plina za uporabo po vsem svetu (običajno do –65 °C).
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
01-december-2012
1DGRPHãþD
SIST EN 1975:1999
SIST EN 1975:1999/A1:2004
SIST EN 1975:1999/AC:2000
Plinske jeklenke - Ponovno polnljive plinske jeklenke iz celega iz aluminijevih zlitin
- Konstruiranje, izdelava in preskušanje (ISO 7866:2012)
Gas cylinders - Refillable seamless aluminium alloy gas cylinders - Design, construction
and testing (ISO 7866:2012)
Gasflaschen - Wiederbefüllbare nahtlose Gasflaschen aus Aluminiumlegierungen -
Auslegung, Bau und Prüfung (ISO 7866:2012)
Bouteilles à gaz - Bouteilles à gaz sans soudure en alliage d'aluminium destinées à être
rechargées - Conception, construction et essais (ISO 7866:2012)
Ta slovenski standard je istoveten z: EN ISO 7866:2012
ICS:
23.020.30 7ODþQHSRVRGHSOLQVNH Pressure vessels, gas
MHNOHQNH cylinders
77.150.10 Aluminijski izdelki Aluminium products
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
EUROPEAN STANDARD
EN ISO 7866
NORME EUROPÉENNE
EUROPÄISCHE NORM
September 2012
ICS 23.020.30 Supersedes EN 1975:1999
English Version
Gas cylinders - Refillable seamless aluminium alloy gas
cylinders - Design, construction and testing (ISO 7866:2012)
Bouteilles à gaz - Bouteilles à gaz sans soudure en alliage Gasflaschen - Wiederbefüllbare nahtlose Gasflaschen aus
d'aluminium destinées à être rechargées - Conception, Aluminiumlegierungen - Auslegung, Bau und Prüfung (ISO
construction et essais (ISO 7866:2012) 7866:2012)
This European Standard was approved by CEN on 4 August 2012.
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 member.
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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United
Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2012 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 7866:2012: E
worldwide for CEN national Members.
Contents Page
Foreword .3
Foreword
This document (EN ISO 7866:2012) has been prepared by Technical Committee ISO/TC 58 "Gas cylinders" in
collaboration with Technical Committee CEN/TC 23 “Transportable gas cylinders” the secretariat of which is
held by BSI.
This European Standard shall be given the status of a national standard, either by publication of an identical
text or by endorsement, at the latest by March 2013, and conflicting national standards shall be withdrawn at
the latest by March 2013.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 1975:1999.
According to the CEN/CENELEC Internal Regulations, the national standards organisations of the following
countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech
Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece,
Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,
Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom.
Endorsement notice
The text of ISO 7866:2012 has been approved by CEN as a EN ISO 7866:2012 without any modification.
INTERNATIONAL ISO
STANDARD 7866
Second edition
2012-09-01
Gas cylinders — Refillable seamless
aluminium alloy gas cylinders — Design,
construction and testing
Bouteilles à gaz — Bouteilles à gaz sans soudure en alliage
d'aluminium destinées à être rechargées — Conception, construction et
essais
Reference number
ISO 7866:2012(E)
©
ISO 2012
ISO 7866:2012(E)
© ISO 2012
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
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Published in Switzerland
ii © ISO 2012 – All rights reserved
ISO 7866:2012(E)
Contents Page
Foreword . v
Introduction . vi
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Symbols . 2
5 Inspection and testing . 4
6 Materials . 4
6.1 General requirements . 4
6.2 Thermal treatments . 5
6.3 Test requirements . 6
6.4 Failure to meet test requirements . 6
7 Design . 7
7.1 General requirements . 7
7.2 Calculation of cylindrical shell thickness . 7
7.3 Design of ends (heads and bases) . 7
7.4 Neck design . 8
7.5 Foot rings . 11
7.6 Neck rings . 11
7.7 Design drawing . 11
7.8 High-strength and/or low-elongation gas cylinder designs . 11
8 Construction and workmanship . 11
8.1 General . 11
8.2 End forming . 11
8.3 Wall thickness . 12
8.4 Surface imperfections and defects . 12
8.5 Neck threads . 12
8.6 Out-of-roundness . 12
8.7 Exposure to heat . 13
8.8 Straightness . 13
8.9 Mean diameter . 13
9 Type approval procedure. 13
9.1 General requirements . 13
9.2 Prototype tests . 14
9.3 Type approval certificate . 15
10 Batch tests . 15
10.1 General requirements . 15
10.2 Tensile test . 17
10.3 Bend test and flattening test . 18
10.4 Hydraulic burst test . 19
10.5 Test requirements for high-strength and/or low-elongation gas cylinder designs . 21
11 Gas cylinder tests and examinations . 22
11.1 General . 22
11.2 Hydraulic test . 22
11.3 Hardness test . 23
11.4 Leakage testing . 23
ISO 7866:2012(E)
11.5 Examination for neck folds .23
11.6 Marking verification .23
11.7 Aluminium alloy gas cylinder surface features at time of manufacture .23
12 Certification .24
13 Marking .25
Annex A (normative) Corrosion tests .26
Annex B (normative) Test method to determine the sustained-load cracking resistance
of aluminium alloy gas cylinders .36
Annex C (informative) Typical type approval certificate .43
Annex D (informative) Acceptance certificate .44
Annex E (normative) Specific requirements for gas cylinder
...
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