BS EN 12863-2005 Transportable gas cylinders — Periodicin spection and maintenance of dissolved acetylene cylinders1.pdf
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1、BRITISH STANDARD BS EN 12863:2002 Incorporating Amendment No. 1 Transportable gas cylinders Periodic inspection and maintenance of dissolved acetylene cylinders The European Standard EN 12863:2002, with the incorporation of amendment A1:2005, has the status of a British Standard ICS 23.020.30 BS EN
2、12863:2002 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee on 9 August 2002 BSI August 2006 ISBN 0 580 40140 5 National foreword This British Stan
3、dard is the official English language version of EN 12863:2002, including amendment A1:2005. It supersedes BS 6071:1981 which is withdrawn. The UK participation in its preparation was entrusted by Technical Committee PVE/3, Gas containers, to Subcommittee PVE/3/7, Gas cylinder (receptacle) operation
4、s, 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 Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under
5、 the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct appli
6、cation. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; mo
7、nitor 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 title page, pages 2 to 26 and a back cover. The BSI copyright date displayed in this document indicates when the document was las
8、t issued. Amendments issued since publication Amd. No. DateComments 16330August 2006Replacement of text in 6.2.3 and addition of new Annex F EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12863 June 2002 +A1 November 2005 ICS 23.020.30 English version Transportable gas cylinders - Periodic ins
9、pection and maintenance of dissolved acetylene cylinders Bouteilles gaz transportables - Contrle et entretien priodiques des bouteilles dactylne dissous Ortsbewegliche Gasflaschen - Wiederkehrende Prfung und Instandhaltung von Gasflaschen fr gelstes Acetylen This European Standard was approved by CE
10、N on 6 March 2002. 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 m
11、ay be obtained on application to the 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 Mana
12、gement Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United K
13、ingdom. Management Centre: rue de Stassart, 36B-1050 BRUSSELS 2002 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEEFRNORMUNG Ref. No. EN 12863:2002 E EN 1
14、2863:2002 (E) 2 Contents page Foreword 3 Introduction . 4 1Scope. 5 2Normative references. 5 3Terms and definitions 5 4General 6 5Preparation of gas cylinder. 7 6Inspection and maintenance. 8 7Identification of content. 11 8Markings 11 9Records. 11 10Disposal of unserviceable cylinders 12 Annex A (i
15、nformative) Acetylene cylinders manufactured according to National Regulations 13 Annex B (informative) Procedure to be adopted when a cylinder valve is suspected to be obstructed. 15 Annex C (normative) Description, evaluation of defects and conditions for rejection of acetylene gas cylinders at ti
16、me of visual inspection . 18 Annex D (informative) Tools and clearance gauges and diagrammatic illustration of the top of (monolithic and non-monolithic) acetylene cylinders . 22 Annex E (informative) Inspection and maintenance of valves and their connections. 24 Annex F (normatuve) Cracks on porous
17、 masses 25 Bibliography 26 ? EN 12863:2002 (E) 3 Foreword This document EN 12863:2002 has been prepared by 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 publicat
18、ion of an identical text or by endorsement, at the latest by December 2002, and conflicting national standards shall be withdrawn at the latest by December 2002. This European Standard has been submitted for reference into the RID and/or in the technical annexes of the ADR. Therefore in this context
19、 the standards listed in the normative references and covering basic requirements of the RID/ADR not addressed within the present standard are normative only when the standards themselves are referred to in the RID and/or in the technical annexes of the ADR. In this standard the annexes A, B, D and
20、E are informative. Annex C is normative. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, It
21、aly, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Foreword to amendment A1 This European Standard (EN 12863:2002/A1:2005) has been prepared by Technical Committee CEN/TC 23 “Transportable gas cylinders“, the secretariat of which is held by BSI.
22、 This Amendment to the European Standard EN 12863:2002 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2006 and conflicting national standards shall be withdrawn at the latest by May 2006. According to the CEN/CENEL
23、EC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuvania, Luxembourg, Malt
24、a, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. ? EN 12863:2002 (E) 4 Introduction Acetylene cylinders differ from all other cylinders transporting compressed or liquefied gases because they contain a porous mass and normally a solvent
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