BS-EN-ISO-10297-2006.pdf
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1、BRITISH STANDARD BS EN ISO 10297:2006 Transportable gas cylinders Cylinder valves Specification and type testing The European Standard EN ISO 10297:2006 has the status of a British Standard ICS 23.060.40; 23.020.30 ? BS EN ISO 10297:2006 This British Standard was published under the authority of the
2、 Standards Policy and Strategy Committee on 31 March 2006 BSI ISBN 0 580 47899 8 National foreword This British Standard is the official English language version of EN ISO 10297:2006. It is identical with ISO 10297:2006. It supersedes BS EN 849:1997 which is withdrawn. The UK participation in its pr
3、eparation was entrusted by Technical Committee PVE/3, Gas containers, to Subcommittee PVE/3/1, Valve fittings for gas containers, which has the responsibility to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standa
4、rds which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This
5、publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible intern
6、ational/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO ti
7、tle page, the EN ISO foreword page, the ISO title page, pages ii to v, a blank page, pages 1 to 27 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EURO
8、PENNE EUROPISCHE NORM EN ISO 10297 January 2006 ICS 23.060.40; 23.020.30Supersedes EN 849:1996 English Version Transportable gas cylinders - Cylinder valves - Specification and type testing (ISO 10297:2006) Bouteilles gaz transportables - Robinets de bouteilles - Spcifications et essais de type (ISO
9、 10297:2006) Ortsbewegliche Gasflaschen - Flaschenventile - Spezifikation und Typprfung (ISO 10297:2006) This European Standard was approved by CEN on 19 October 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European St
10、andard 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 Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, Frenc
11、h, 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 Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republ
12、ic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE N
13、ORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 10297:2006: E Foreword This document (EN ISO 10297:2006) has been prepared b
14、y 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 endors
15、ement, at the latest by July 2006, and conflicting national standards shall be withdrawn at the latest by July 2006. This document supersedes EN 849:1996. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this Eu
16、ropean Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. En
17、dorsement notice The text of ISO 10297:2006 has been approved by CEN as EN ISO 10297:2006 without any modifications. EN ISO 10297:2006 Reference number ISO 10297:2006(E) INTERNATIONAL STANDARD ISO 10297 Second edition 2006-01-15 Transportable gas cylinders Cylinder valves Specification and type test
18、ing Bouteilles gaz transportables Robinets de bouteilles Spcifications et essais de type EN ISO 10297:2006 ii iii Contents Page Foreword iv Introduction v 1Scope . 1 2Normative references. 1 3Terms, definitions and symbols 2 4Valve design requirements 4 4.1General. 4 4.2Description 4 4.3Materials 4
19、4.4Dimensions 5 4.5Valve connections 5 4.6Mechanical strength. 6 4.7Valve operating mechanism 7 4.8Leakage 7 4.9Resistance to ignition. 8 5Production requirements. 8 5.1Manufacturing. 8 5.2Cleaning. 8 6Type test methods 8 6.1General. 8 6.2Documentation 9 6.3Number of test samples. 9 6.4Test report .
20、 9 6.5Ambient conditions 9 6.6Valve test pressure. 10 6.7Test gas . 10 6.8Test sequence. 10 6.9Hydraulic pressure test 11 6.10Excessive torque tests. 11 6.11Leak tightness tests . 11 6.12Endurance test 13 6.13Flame impingement test. 13 6.14Oxygen pressure surge test 13 6.15Acetylene flashback test 1
21、6 7Marking 18 Annex A (normative) Valve impact test 19 Annex B (informative) Example of test sequence. 21 Annex C (normative) Endurance test. 22 Bibliography. 26 EN ISO 10297:2006 iv Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bod
22、ies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organization
23、s, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Standards are drafted in accordance with the rules given in the I
24、SO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the
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