BS EN 12288-2003 Industrial valves — Copper alloy gate valves.pdf
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1、BRITISH STANDARD BS EN 12288:2003 Incorporating Corrigendum No. 1 Industrial valves Copper alloy gate valves The European Standard EN 12288:2003 has the status of a British Standard ICS 23.060.30 ? Copyright European Committee for Standardization Provided by IHS under license with CEN Not for Resale
2、No reproduction or networking permitted without license from IHS -,-,- BS EN 12288:2003 This British Standard, was published under the authority of the Standards Policy and Strategy Committee on 23 July 2003 BSI 8 October 2003 ISBN 0 580 42292 5 National foreword This British Standard is the officia
3、l English language version of EN 12288:2003. This standard supersedes all parts concerned with gate valves in BS 5154:1991, which will be withdrawn only when EN 12360 and EN 12328 are published as British Standards. The UK participation in its preparation was entrusted by Technical Committee PSE/7,
4、Industrial valves, to Subcommittee PSE/7/2, Industrial valve Copper alloy gate, globe and check valves, 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 intern
5、ational 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 publication does not pu
6、rport 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 international/European commit
7、tee any enquiries on the interpretation, or proposals for change, and keep the 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 title page, pages 2 to 23
8、 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 14693 Corrigendum No. 1 8 October 2003Addition of supersession details Copyright European Committee for Standardization Provid
9、ed by IHS under license with CEN Not for ResaleNo reproduction or networking permitted without license from IHS -,-,- EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12288 July 2003 ICS 23.060.30 English version Industrial valves - Copper alloy gate valves Robinetterie industrielle - Robinets-v
10、annes en alliage de cuivre Industriearmaturen - Schieber aus Kupferlegierungen This European Standard was approved by CEN on 17 March 2003. 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 natio
11、nal standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may 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 o
12、ther language made by translation under the responsibility of a CEN member into its own language and notified to the Management 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, G
13、reece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Bruss
14、els 2003 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12288:2003 E Copyright European Committee for Standardization Provided by IHS under license with CEN Not for ResaleNo reproduction or networking permitted without license from
15、 IHS -,-,- EN 12288:2003 (E) 2 ContentsPage Foreword. 3 1Scope . 4 2Normative references . 4 3Terms and definitions. 5 4Requirements 6 4.1Classification. 6 4.2Design 9 4.3Functional characteristics . 12 5Test procedures 14 5.1Production pressure testing 14 5.2Applicability of gas tests 15 5.3Test du
16、rations . 15 6Declaration of compliance. 15 7Designation 16 8Marking and preparation for storage and transportation. 16 8.1Required markings . 16 8.2Preparation for storage and transportation. 17 Annex A (normative) Materials 18 Annex B (normative) Pressure/temperature ratings. 20 B.1Valves with met
17、allic body seats and obturator seats . 20 B.2Valves with non-metallic obturator seats and/or body seats. 21 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC (PED) 22 Bibliography. 23 Copyright European Committee for Standardiz
18、ation Provided by IHS under license with CEN Not for ResaleNo reproduction or networking permitted without license from IHS -,-,- ? EN 12288:2003 (E) 3 Foreword This document EN 12288:2003 has been prepared by Technical Committee CEN/TC 69 “Industrial valves”, the secretariat of which is held by AFN
19、OR. 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 January 2004, and conflicting national standards shall be withdrawn at the latest by January 2004. This document has been prepared under a manda
20、te given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations,
21、the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Swi
22、tzerland and the United Kingdom. A European Acceptance Scheme, which will permit products manufactured for use in drinking water applications to be CE marked, is under development. Annexes A and B are normative. Copyright European Committee for Standardization Provided by IHS under license with CEN
23、Not for ResaleNo reproduction or networking permitted without license from IHS -,-,- ? EN 12288:2003 (E) 4 1 Scope This European Standard applies to copper alloy gate valves for general use having flanged, threaded, capillary, compression or loose nut/union body ends. This standard specifies the des
24、ign and performance requirements including materials, pressure/temperature ratings, dimensions, test procedures and marking. For some specific fields of application, for example, drinking water or gas, valves to this standard can be used provided the requirements of the relevant performance standard
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