BS-EN-13480-8-2007.pdf
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1、BRITISH STANDARD BS EN 13480-8:2007 Metallic industrial piping Part 8: Additional requirements for aluminium and aluminium alloy piping The European Standard EN 13480-8:2007 has the status of a British Standard ICS 23.040.01 ? BS EN 13480-8:2007 This British Standard was published under the authorit
2、y of the Standards Policy and Strategy Committee on 31 July 2007 BSI 2007 ISBN 978 0 580 54413 2 National foreword This British Standard is the UK implementation of EN 13480-8:2007. The UK participation in its preparation was entrusted to Technical Committee PVE/10, Piping systems. A list of organiz
3、ations 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 obligatio
4、ns. Amendments issued since publication Amd. No. DateComments EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 13480-8 March 2007 ICS 23.040.01 English Version Metallic industrial piping - Part 8: Additional requirements for aluminium and aluminium alloy piping Tuyauteries industrielles mtalliqu
5、es - Partie 8: Exigences complmentaires relatives aux tuyauteries en aluminium et alliages daluminium Metallische industrielle Rohrleitungen - Teil 8: Zusatzanforderungen an Rohrleitungen aus Aluminium und Aluminumlegierungen This European Standard was approved by CEN on 29 December 2006. CEN member
6、s 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
7、 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
8、 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, Portuga
9、l, 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 Brussels 2007 CENAll rights of exploitation in any form and by any means r
10、eserved worldwide for CEN national Members. Ref. No. EN 13480-8:2007: E EN 13480-8:2007 (E) Issue 1 (2007-03) 2 Contents Page Foreword4 1 Scope 5 2 Normative references5 3 Terms, definitions, symbols and units6 4 General requirements6 5 Materials .7 5.1 General7 5.2 Material grouping system .7 5.3 E
11、longation after fracture.8 5.4 Chemical composition 8 5.5 Lamellar tearing.8 5.6 Design temperature and properties.8 5.7 Prevention of brittle fracture 9 5.8 Specific requirements for fasteners made of aluminium and aluminium alloys 9 5.9 Lined piping9 5.10 Clad products.9 5.11 Technical delivery co
12、nditions for welding consumables9 6 Design.9 6.1 General9 6.2 Time-independent nominal design stress.9 6.3 Straight pipes.10 6.4 Pipe bends and elbows.10 6.5 Mitre bends.10 6.6 Socket welds12 6.7 Designing with transition joints.13 7 Fabrication and installation13 7.1 General13 7.2 Material grouping
13、.13 7.3 Tolerances13 7.4 Cutting and bevelling 14 7.5 Bending and other forming.14 7.6 Welding.17 8 Inspection and testing.19 8.1 General19 8.2 Formed pressure retaining parts .19 8.3 Welding.21 8.4 Visual and non-destructive testing of welds 21 8.5 VT and NDT Methods.22 8.6 Production test plates f
14、or welded pipes .23 9 Final assessment and documentation.24 9.1 General24 9.2 Pneumatic pressure test.24 9.3 Documentation for components 25 Annex A (informative) Dimensional tolerances27 Annex B (normative) Transition joints.29 B.1 General29 B.2 Materials .29 B.3 Design.29 B.4 Permanent joining pro
15、cess.29 EN 13480-8:2007 (E) Issue 1 (2007-03) 3 B.5 Testing30 B.6 Marking.30 B.7 Documentation 31 B.8 Protection against overheating31 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of EU Directive 97/23/EC33 Bibliography35 Figures Figure 6.5-1 Mitr
16、e bend12 Figure 7.6.3-1 Socket welds 18 Figure A.1 Dimensional details of spools.28 Tables Table 5.2-1 Grouping system based on CEN ISO/TR 15608:2005 and allowable materials of construction based on EN 12392:2000 using the EN AW numbers according to EN 573-3.7 Table 6.2-1 Design stresses for alumini
17、um and aluminium alloy material 10 Table 6.2-2 Allowable design strength values for 6 000 series aluminium alloys in the welded condition (see 5.6) 10 Table 6.5.1 Special symbols for subclause 6.5 .12 Table 7.3-1 Tolerances for welded pipes.14 Table 7.5-3 Heat treatment after hot forming.16 Table 8.
18、2-1 Destructive testing of formed and heat treated parts .20 Table 8.4-1 Extent of testing for circumferential, branch, socket and seal welds21 Table 8.4-2 Extent of VT and NDT for longitudinal welds and spiral welded tubes / pipes22 Table 8.5-1 Techniques, methods, acceptance criteria.23 Table 8.6-
19、1 Production test plates for welded pipes according to 8.6 a).24 Table 8.6-2 Required tests and acceptance criteria for production test plates .24 Table 9.2-1 Extent of NDT in case of pneumatic pressure test according to 9.2b).25 Table A.1 Tolerances.27 Table ZA.1 Correspondence between this Europea
20、n Standard and Directive 97/23/EC33 EN 13480-8:2007 (E) Issue 1 (2007-03) 4 Foreword This document (EN 13480-8:2007) has been prepared by Technical Committee CEN/TC 267 “Industrial piping and pipelines”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a
21、 national standard, either by publication of an identical text or by endorsement, at the latest by September 2007, and conflicting national standards shall be withdrawn at the latest by September 2007. This document has been prepared under a mandate given to CEN by the European Commission and the Eu
22、ropean Free Trade Association, and supports essential requirements of EU Directive 97/23/EC. For relationship with EU Directive 97/23/EC, see informative Annex ZA, which is an integral part of this document. According to the CEN/CENELEC Internal Regulations, the national standards organizations of t
23、he following countries are bound to implement this European Standard: 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, Slovak
24、ia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EN 13480-8:2007 (E) Issue 1 (2007-03) 5 1 Scope This Part of this European Standard specifies requirements for industrial piping systems made of aluminium and aluminium alloys in addition to the general requirements for industrial piping a
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