BS-EN-1057-2006.pdf
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1、BRITISH STANDARD BS EN 1057:2006 Copper and copper alloys Seamless, round copper tubes for water and gas in sanitary and heating applications The European Standard EN 1057:2006 has the status of a British Standard ICS 23.040.15 ? BS EN 1057:2006 This British Standard was published under the authorit
2、y of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006 ISBN 0 580 48605 2 National foreword This British Standard is the official English language version of EN 1057:2006. It supersedes BS EN 1057:1996 which is withdrawn. The UK participation in its preparation was entrusted to Te
3、chnical Committee NFE/34, Copper and copper alloys, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this do
4、cument 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 contrac
5、t. 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
6、change, and keep 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 37 and a back cover. The BSI copyright notice displayed in this
7、document indicates when the document was last issued. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 1057 May 2006 ICS 23.040.15Supersedes EN 1057:1996 English Version Copper and copper alloys - Seamless, round copper tubes for water an
8、d gas in sanitary and heating applications Cuivre et alliages de cuivre - Tubes ronds sans soudure en cuivre pour leau et le gaz dans les applications sanitaires et de chauffage Kupfer und Kupferlegierungen - Nahtlose Rundrohre aus Kupfer fr Wasser- und Gasleitungen fr Sanitrinstallationen und Heizu
9、ngsanlagen This European Standard was approved by CEN on 23 March 2006. 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 bibliograp
10、hical references concerning such national standards may be obtained on application to the Central Secretariat 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 CE
11、N member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia
12、, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, 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 Brusse
13、ls 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1057:2006: E EN 1057:2006 (E) 2 Contents Page Foreword4 Introduction.6 1 Scope 7 2 Normative references7 3 Terms and definitions .8 4 Designations 9 4.1 Material .9 4.1.1 Gener
14、al9 4.1.2 Symbol 9 4.1.3 Number .9 4.2 Material condition9 4.3 Product .9 5 Ordering information.10 6 Material characteristics.11 6.1 Safety in case of fire Reaction to fire .11 6.2 Properties at high temperature 11 6.3 Weldability11 7 Requirements.11 7.1 Composition.11 7.2 Mechanical properties.11
15、7.3 Dimensions and tolerances14 7.3.1 General14 7.3.2 Nominal dimensions14 7.3.3 Tolerances on outside diameter.15 7.3.4 Tolerances on wall thickness.16 7.3.5 Tolerances on length.16 7.4 Freedom from defects.17 7.5 Surface quality.17 7.6 Bending.17 7.7 Drift expanding.17 7.8 Flanging17 8 Evaluation
16、of conformity.18 8.1 General18 8.2 Type testing18 8.2.1 Initial type testing 18 8.2.2 Sampling, testing and conformity criteria.19 8.3 Factory production control (FPC)19 8.3.1 General19 8.3.2 General FPC requirements .20 8.3.3 Manufacturer-specific FPC system requirements20 9 Sampling.21 10 Test met
17、hods22 10.1 Analysis 22 10.2 Tensile test.22 10.3 Hardness test.22 10.4 Carbon content test.22 10.5 Carbon film test22 10.6 Bending test.22 10.7 Drift-expanding test.23 10.8 Flanging test.23 10.9 Freedom from defects tests24 10.10 Retests24 EN 1057:2006 (E) 3 11 Inspection documentation24 12 Marking
18、 and form of delivery .24 12.1 Marking.24 12.2 Form of delivery.25 Annex A (normative) Standardized dimensions for reconsideration at a future revision.26 Annex B (normative) Carbon film test 27 B.1 Preparation of the test piece 27 B.2 Procedure.27 B.3 Detection and assessment of films.27 Annex C (n
19、ormative) Freedom from defects tests 28 C.1 Eddy current test.28 C.2 Hydrostatic test28 C.3 Pneumatic test .28 Annex ZA (informative) Clauses of this European Standard addressing the provisions of the EU Construction Products Directive (CPD) 89/106/EEC30 ZA.1 Scope and relevant characteristics.30 ZA
20、.2 Procedure(s) for attestation of conformity of pipes 32 ZA.2.1 System(s) of attestation of conformity.32 ZA.2.2 EC Certificate and Declaration of conformity.33 ZA.3 CE marking and labelling34 Annex ZB (informative) Relationship between this European Standard and the Essential Requirements of the E
21、U Pressure Equipment Directive (PED) 97/23/EC36 Bibliography37 Tables Table 1 Mechanical properties12 Table 2 Minimal elongation values for R250 (half hard) material condition tubes13 Table 3 Standardized dimensions15 Table 4 Tolerances on outside diameter .16 Table 5 Tolerances on wall thickness16
22、Table 6 Quantitative and qualitative specification for carbon residues.17 Table 7 Testing of bending, drift expanding and flanging18 Table 8 Sampling rate21 Table 9 Minimum radius of curvature 23 Table 10 Recommended form of delivery25 Table A.1 Standardized dimensions for reconsideration at a futur
23、e revision.26 Table C.1 Maximum drill diameters for the reference standard tube .28 Table C.2 Hydraulic pressure test28 Table ZA.1 Relevant clauses.31 Table ZA.2 Systems of attestation of conformity .32 Table ZA.3.1 Assignment of evaluation of conformity tasks for pipes under system 3 1/533 Table ZA
24、.3.2 Assignment of evaluation of conformity tasks for pipes under system 4 2/533 Table ZB.1 Correspondence between this European Standard and Directive 97/23/EC36 EN 1057:2006 (E) 4 Foreword This document (EN 1057:2006) has been prepared by Technical Committee CEN/TC 133 “Copper and copper al- loys”
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