BS EN 10253-4-2008 Butt-welding pipe fittings. Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements
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ID： |
316335DCF84C4E51A7EBBD23FC85D2CD |
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文件大小(MB)： |
1.07 |
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页数： |
100 |
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文件格式： |
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日期： |
2024-6-22 |
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BRITISH STANDARD BS EN,10253-4:2008,Butt-welding pipe,fittings —,Part 4: Wrought austenitic and,austenitic-ferritic (duplex) stainless,steels with specific inspection,requirements,ICS 23.040.40; 77.140.20, , , ,Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as of 07/12/2008 07:50, (c),BSI,BS EN 10253-4:2008,This British Standard was,published under the authority,of the Standards Policy and,Strategy Committee,on 30 April 2008,. BSI 2008,ISBN 978 0 580 53411 9,National foreword,This British Standard is the UK implementation of EN 10253-4:2008. It,partially supersedes BS 1640-2:1962 and BS 1640-4:1968, which will be,withdrawn upon publication of BS EN 10253-3.,The UK participation in its preparation was entrusted to Technical Committee,ISE/19, Pipe fittings (other than cast iron).,A list of organizations represented on this committee can be obtained on,request to its secretary.,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 cannot confer immunity from,legal obligations.,Amendments/corrigenda issued since publication,Date Comments,Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as of 07/12/2008 07:50, (c),BSI,EUROPEAN STANDARD,NORME EUROPéENNE,EUROP腎SCHE NORM,EN 10253-4,March 2008,ICS 23.040.40; 77.140.20,English Version,Butt-welding pipe fittings - Part 4: Wrought austenitic and,austenitic-ferritic (duplex) stainless steels with specific,inspection requirements,Raccords à souder bout à bout - Partie 4: Aciers,inoxydables austénitiques et austéno-ferritiques avec,contr鬺e spécifique,Formstücke zum Einschwei遝n - Teil 4: Austenitische und,austenitisch-ferritische (Duplex-)St鋒le mit besonderen,Prüfanforderungen,This European Standard was approved by CEN on 5 January 2008.,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 CEN 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 CEN Management Centre has the same status as the,official versions.,CEN members are the national standards bodies of Austria, Belgium, Bulgaria, 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.,EUROPEAN COMMITTEE FOR STANDARDIZATION,COMITé EUROPéEN DE NORMALISATION,EUROP腎SCHES KOMITEE FüR NORMUNG,Management Centre: rue de Stassart, 36 B-1050 Brussels,. 2008 CEN All rights of exploitation in any form and by any means reserved,worldwide for CEN national Members.,Ref. No. EN 10253-4:2008: E,Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as of 07/12/2008 07:50, (c),BSI,EN 10253-4:2008 (E),2,Contents,Foreword3,Introduction .4,1 Scope .5,2 Normative references ..5,3 Terms and definitions .7,4 Symbols 8,5 Classification of grades and designation 9,6 Information to be supplied by the purchaser 9,7 Resistance to internal pressure ..12,8 Manufacturing process .12,9 Technical requirements 14,10 Appearance and internal soundness22,11 Dimensions and tolerances 23,12 Inspection .31,13 Sampling33,14 Test methods..35,15 Marking ..38,16 Handling and packaging ..38,Annex A (normative) Structural dimensions of fittings39,Annex B (normative) Determination of pressure factors and wall thickness.46,Annex C (normative) Pressure factor tables for fittings of type A 67,Annex D (informative) Wall thickness tables for fittings of type B ..80,Annex ZA (informative) Relationship between this European Standard and the Essential,Requirements of the EU Directive 97/23/EC.96,Bibliography .97,BS EN 10253-4:2008,Licensed copy: The University of Hong Kong, The University of Hong Kong, Version correct as of 07/12/2008 07:50, (c),BSI,EN 10253-4:2008 (E),3,Foreword,This document (EN 10253-4:2008) has been prepared by Technical Committee ECISS/TC 29 “Steel tubes and,fittings for steel tubes”, the secretariat of which is held by UNI/UNSIDER.,This European Standard s……
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