BS EN 12201-4-2001 Plastics piping systems for water supply-Polyethylene (PE)-Part 4Valves
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ID： |
06994FCD7C324308B931CADE859DD52B |
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文件大小(MB)： |
0.16 |
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页数： |
18 |
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文件格式： |
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日期： |
2009-5-31 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
BRITISH STANDARD BS EN,12201-4:2001,Plastic piping systems,for water supply —,Polyethylene (PE) —,Part 4: Valves,The European Standard EN 12201-4:2001 has the status of a,British Standard,ICS 23.060.01, , ,,,,, , ,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Aug 06 10:00:31 GMT+00:00 2007, Uncontrolled Copy, (c) BSI,BS EN 12201-4:2001,This British Standard, having,been prepared under the,direction of the Materials and,Chemicals Sector Policy and,Strategy Committee, was,published under the authority,of the Standards Policy and,Strategy Committee on,26 September 2002,. BSI 26 September 2002,ISBN 0 580 40449 8,National foreword,This British Standard is the official English language version of,EN 12201-4:2001.,The UK participation in its preparation was entrusted by Technical Committee,PRI/88, Plastic piping systems, to Subcommittee PRI/88/2, Pressure for plastic,piping systems, 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 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 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 committee 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 15 and a back cover.,The BSI copyright date displayed in this document indicates when the,document was last issued.,Amendments issued since publication,Amd. No. Date Comments,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Aug 06 10:00:31 GMT+00:00 2007, Uncontrolled Copy, (c) BSI,EUROPEAN STANDARD,NORME EUROPéENNE,EUROP腎SCHE NORM,EN 12201-4,December 2001,ICS 23.060.01,English version,Plastics piping systems for water supply - Polyethylene (PE) -,Part 4: Valves,Systèmes de canalisations en plastique pour l'alimentation,en eau - Poléthylène (PE) - Partie 4: Robinets,Kunststoff-Rohrleitungssysteme für die Wasserversorgung,- Polyethylen (PE) - Teil 4: Armaturen,This European Standard was approved by CEN on 19 January 2001.,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 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 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,Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.,EUROPEAN COMMITTEE FOR STANDARDIZATION,COMITé EUROPéEN DE NORMALISATION,EUROP腎SCHES KOMITEE FüR NORMUNG,Management Centre: rue de Stassart, 36 B-1050 Brussels,. 2001 CEN All rights of exploitation in any form and by any means reserved,worldwide for CEN national Members.,Ref. No. EN 12201-4:2001 E,Licensed Copy: Institute Of Technology Tallaght, Institute of Technology, Mon Aug 06 10:00:31 GMT+00:00 2007, Uncontrolled Copy, (c) BSI,EN 12201-4:2001 (E),2,Contents,page,Introduction 4,1 Scope 5,2 Normative references.. 5,3 Definitions symbols and abbreviations .. 6,4 Material 6,4.1 Compound.. 6,4.2 Material for non-polyethylene parts. 7,5 General characteristics. 7,5.1 Appearance of the valve .. 7,5.2 Design .. 7,5.3 Colour 8,5.4 Effect on water quality 8,6 Geometric characteristics 8,6.1 General. 8,6.2 Measurement of dimensions .. 8,6.3 Wall thickness at any point of the PE valve body 8,6.4 Dimensions of spigot ends for valves 9,……
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