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1、BRITISH STANDARD BS EN 13480-1:2002 Incorporating Amendment No. 1 Metallic industrial piping Part 1: General The European Standard EN 13480-1:2002, with the incorporation of amendment A1:2005, has the status of a British Standard ICS 23.040.01 ? BS EN 13480-1:2002 This British Standard was published
2、 under the authority of the Standards Policy and Strategy Committee on 4 July 2002 BSI 14 March 2006 ISBN 0 580 39881 1 National foreword This British Standard is the official English language version of EN 13480-1:2002, including amendment A1:2005. It partially supersedes BS 806:1993 which will be
3、withdrawn on the publication of BS EN 13480 Parts 1, 2, 3, 4 and 5. The start and finish of text introduced or altered by CEN amendment is indicated in the text by tags ?. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indi
4、cated by ?. When the reference to this European Standard has been published in the Official Journal of the European Communities (OJ), compliance with it will confer a presumption of conformity with the essential requirements covered by the standard in respect of the Pressure Equipment Directive. The
5、 UK participation in its preparation was entrusted to Technical Committee PVE/10, Industrial piping systems, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change
6、, and keep ? UK interests informed; monitor related international and European developments and promulgate them in the UK. 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 Europe
7、an 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
8、 the necessary provisions of a contract. Users of this publication are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, the EN title
9、page, pages 2 to 14, an inside back cover 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. DateComments 15867March 2006See national foreword EN 13480-1 May 2002 + A1 EUROPEAN STANDARD NORME E
10、UROPENNE EUROPISCHE NORM June 2005 ICS 23.040.01 English version Metallic industrial piping - Part 1: General (includes amendment A1:2005) Tuyauteries industrielles mtalliques - Partie 1: Gnralits (inclut lamendement A1:2005) Metallische industrielle Rohrleitungen - Teil 1: Allgemeines (enthlt nderu
11、ng A1:2005) This European Standard was approved by CEN on 23 May 2002. Amendment A1 was approved by CEN on 12 May 2005. 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
12、 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 b
13、y 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Gree
14、ce, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre
15、: rue de Stassart, 36 B-1050 Brussels 2002 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 13480-1:2002 + A1:2005 E Contents Foreword.3 1Scope.4 2Normative references.4 3Terms, definitions, symbols and units.5 3.1Terms and definiti
16、ons 5 3.2Symbols and units7 4Classification of piping 8 4.1General.8 4.2Piping of piping class 010 4.3Piping operating ? ? 0,5 bar10 4.4Special cases 10 5Requirements for a Piping systems10 Annex ZA (informative) Clauses of this European Standard addressing essential safety requirements or other pro
17、visions of EU directives.13 Annex A (informative) Maintenance of EN 1348011 Bibliography.14 EN 13480-1:2002 )E) Issue 1 (2002-05) 2 Foreword This document (EN 13480-1:2002) has been prepared by Technical Committee CEN/TC 267 “Industrial piping and pipelines“, the secretariat of which is held by AFNO
18、R. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2002, and conflicting national standards shall be withdrawn at the latest by November 2002. This document has been prepared under a mand
19、ate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative annex ZA, which is an integral part of this document. This European Standard EN 13480 for metallic indus
20、trial piping consists of seven interdependent and not dissociable Parts which are: ? Part 1: General; ? Part 2: Materials; ? Part 3: Design and calculation; ? Part 4: Fabrication and installation; ? Part 5: Inspection and testing; ? Part 6: Additional requirements for buried piping; CEN/TR 13480-7,
21、Guidance on the use of conformity assessment procedures According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Icela
22、nd, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. ?This European Standard will be maintained by a Maintenance working group whose scope of working is limited to corrections and interpretations related to EN 13480. The contact to
23、submit queries can be found at http:/comelec.afnor.fr/cen/en13480. Detailed scope of working for this Maintenance working group is given in informative Annex A.? Foreword to amendment A1 This document (EN 13480-1:2002/A1:2005) has been prepared by Technical Committee CEN/TC 267 “Industrial piping an
24、d pipelines”, the secretariat of which is held by AFNOR. This Amendment to the European Standard EN 13480-1:2002 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2005, and conflicting national standards shall be
25、 withdrawn at the latest by December 2005. This document has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). For relationship with EU Directive(s), see informative Annex ZA, which i
26、s an integral part of the standard. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,
27、 Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. ? EN 13480-1:2002 (E) Issue 1 (2002-05) 3 EN 13480-1:2002 (E) Issue 1 (2002-05) 4 1 Scope This European Standard specifies the req
28、uirements for industrial piping systems and supports, including safety systems, made of metallic materials (but initially restricted to steel) with a view to ensure safe operation. This European Standard is applicable to metallic piping above ground, ducted or buried, irrespective of pressure. This
29、European Standard is not applicable to: ? Pipelines and their accessories; ? Stream waterways such as penstocks, pressure tunnels, pressure shaft for hydro-electric-installations and their related specific accessories; ? Piping for vehicles covered by the EEC type approval procedures as laid down in
30、 Directives 70/156/EEC 1, 74/150/EEC 2 and 92/61/EEC 3; ? Items specifically designed for nuclear use, failure of which may cause an emission of radioactivity; ? Well-control equipment used in the petroleum, gas or geothermal exploration and extraction industry and in underground storage which is in
31、tended to contain and/or control well pressure, including the piping; ? Piping of blast furnaces including the furnace cooling, hot blast recuperators, dust extractors and blast furnace exhaust gas scrubbers and direct reducing cupolas including the furnace cooling, gas converters and vacuum furnace
32、s and pans for melting, re-melting de-gassing and casting of steel and non ferrous metals; ? Enclosures for high voltage electrical equipment such as switchgear, control gear and transformers; ? Pressurized pipes for the containment of transmission systems such as for electrical power and telephone
33、cables; ? Permanently fixed piping for ships, rockets, aircraft and mobile offshore units; ? Internal piping in medical devices as defined in the Directive 93/142/EEC 4 concerning medical devices; ? Internal piping of boilers and piping integral to pressure vessels. 2 Normative references This Europ
34、ean Standard incorporates by dated or undated reference provisions from other publications. These normative references 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 a
35、pply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). EN 764-2, Pressure equipment - Part 2 : Quantities, symbols and units. EN 764-3, Pressure equipment - Part 3
36、: Definitions and parties involved. EN 13480-2, Metallic industrial piping - Part 2: Materials. EN 13480-3, Metallic industrial piping - Part 3: Design and calculation. EN 13480-4, Metallic industrial piping - Part 4: Fabrication and installation. EN 13480-5:2002, Metallic industrial piping - Part 5
37、: Inspection and testing. EN 13480-1:2002 (E) Issue 1 (2002-05) 5 prEN 13480-6, Metallic industrial piping - Part 6: Additional requirements for buried piping. CEN/TR 13480-7:2002, Metallic industrial piping Part 7: Guidance on the use of conformity assessment procedures. 3 Terms, definitions, symbo
38、ls and units 3.1 Terms and definitions For the purposes of this European Standard, the terms and definitions given in EN 764-3 and the following apply. Specific definitions are given in the relevant Parts of this European Standard. 3.1.1 ambient temperature temperature of the surrounding atmosphere
39、in the immediate vicinity of the piping system 3.1.2 piping system piping pipe or system of pipes for the conveyance of fluids within an industrial site NOTE 1A piping system can be regarded as one single system provided it conveys substances having the same properties and it is as a whole designed
40、for the same allowable pressure. NOTE 2Interruption by different components such as pumps, machines, vessels etc. does not preclude the integration to one single piping. 3.1.3 fluid gases, liquids and vapours in pure phase as well as mixtures thereof NOTE: A fluid may contain a suspension of solids.
41、 3.1.4 manufacturer person or organization that takes full responsibility for the design and manufacture of the piping system and its conformity to EN 13480 NOTE 1 The manufacturer is responsible for carrying out all relevant production processes and testing as specified in the applicable standards.
42、 NOTE 2If a manufacturer employs subcontractors or fabricators/installers for certain items he is responsible for their work. NOTE 3In the EC Member States a manufacturer or his representative is responsible for the conformance of a piping system he puts on the market, with the essential safety requ
43、irements of the PED. EN 13480-1:2002 (E) Issue 1 (2002-05) 6 3.1.5 piping fabricator and/or installer individual or organization that takes responsibility for the fabrication and/or installation of industrial piping complying with the requirements of EN 13480. NOTEThe piping fabricator or the instal
44、ler may be the manufacturer 3.1.6 designer individual or organization that takes responsibility for the design of industrial piping complying with the requirements of EN 13480. NOTEThe designer can also be the manufacturer. 3.1.7 piping class category in which industrial piping is classified NOTEThe
45、 category depends on the fluid contained, the maximum allowable pressure PS and nominal size DNand the physical condition of the fluid. 3.1.8 test physical activity (destructive or non-destructive) carried out in accordance with a defined procedure which provides an objective assessment of a charact
46、eristic of a component or system NOTESee Figure 3.1-1. 3.1.9 testing performance of a test or examination and production of a record of results and evaluation of the results compared to the requirements NOTESee Figure 3.1-1. 3.1.10 examination assessment carried out to determine or verify the accept
47、ability of a component, system or document NOTESee Figure 3.1-1. 3.1.11 inspection activity carried out by persons independent of production to verify that the results of the testing and examinations conform to specific requirements NOTESee Figure 3.1-1. 3.1.12 design validation Examination of the d
48、esign documents to verify that the design conforms to EN 13480 EN 13480-1:2002 (E) Issue 1 (2002-05) 7 3.1.13 imperfection discontinuity noted during testing and inspection which needs to be evaluated with respect to the acceptance criteria 3.1.14 defect discontinuity that renders the material integ
49、rity unacceptable with respect to the acceptance level 3.1.15 repair process of rectifying a defect in either base material or weld INSPECTIONreview of testing activities and testing results Performed independently from production EVALUATIONevaluation of results TestsExaminationgeneration of reports and records physical activities e.g. NDT, pressure test Reports, e.g. of RT, UT, MT and PT, PWHT-diagrams a a See EN 13480-5:2002, clause 4 Figure 3.1-1 Scheme of inspection and testing acti