BS-EN-12288-2003.pdf
《BS-EN-12288-2003.pdf》由会员分享,可在线阅读,更多相关《BS-EN-12288-2003.pdf(26页珍藏版)》请在三一文库上搜索。
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 ? BS EN 12288:2003 This British Standard, was published under the authority of the Standards Policy and
2、Strategy Committee on 23 July 2003 BSI 8 October 2003 ISBN 0 580 42292 5 National foreword This British Standard is the official 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 This standard supersedes all parts concerned with gate valves in BS 5154:1991, which will be withdrawn only when EN 12360 and EN
3、 12328 are published as British Standards. The UK participation in its preparation was entrusted by Technical Committee PSE/7, 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
4、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 the section entitled “International Standards Correspondence Index”, or
5、 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 application. Compliance with a British Standard does not of itself confer imm
6、unity 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; monitor related international and European developments and promulgate the
7、m in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 23 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 14
8、693 Corrigendum No. 1 8 October 2003Addition of supersession details 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-vannes en alliage de cuivre Industriearmaturen - S
9、chieber 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 national standard without any alteration. Up-to-date l
10、ists 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 other language made by translation under the respo
11、nsibility 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, Greece, Hungary, Iceland, Ireland, Italy, Luxembou
12、rg, 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 Brussels 2003 CENAll rights of exploitation in any for
13、m and by any means reserved worldwide for CEN national Members. Ref. No. EN 12288:2003 E 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
14、 5.1Production pressure testing 14 5.2Applicability of gas tests 15 5.3Test durations . 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) Materi
15、als 18 Annex B (normative) Pressure/temperature ratings. 20 B.1Valves with metallic 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
16、97/23/EC (PED) 22 Bibliography. 23 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 AFNOR. This European Standard shall be given the status of a national standard, either by publicatio
17、n 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 mandate given to CEN by the European Commission and the European Free Trade Association, and supports
18、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, the national standards organizations of the following countries are bound to implement this Europ
19、ean Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and the United Kingdom. A European Acceptance Scheme, which will permit products manufac
20、tured for use in drinking water applications to be CE marked, is under development. Annexes A and B are normative. 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. Thi
21、s standard specifies the design 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 r
22、elevant performance standards are met. Approval by the relevant regulatory body may be required. The range of nominal sizes is DN 8 to DN 500 and of nominal diameters is 8 mm to 110 mm. The range of pressure designations covered is PN 6 ; PN 10 ; PN 16 ; PN 20 ; PN 25 ; PN 32 ; PN 40 ; PN 63 ; Class
23、 150 and Class 300. For the applicability of each nominal size/diameter and each pressure designation to the different types of valve end, see 4.1. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references
24、 are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the lates
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 12288 2003
链接地址:https://www.31doc.com/p-3737183.html