1、 EN 13480-1 May 2002 + A1 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM June 2005 ICS 23.040.01English version Metallic industrial piping - Part 1: General (includes amendment A1:2005) Tuyauteries industrielles mtalliques - Partie 1: Gnralits(inclut lamendement A1:2005) Metallische industrielle
2、Rohrleitungen - Teil 1: Allgemeines(enthlt nderung 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 EuropeanSta
3、ndard 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,
4、German). A version in any other language made by translationunder 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, Den
5、mark, Estonia, Finland, France, Germany, Greece, 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 EUR
6、OPISCHES KOMITEE FR NORMUNG Management Centre: 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 ELicensed Copy: sheffieldun sheffieldun, na, Thu Sep 21 06:53:53 BST 200
7、6, Uncontrolled Copy, (c) BSIContentsForeword.31Scope.42Normative references.43Terms, definitions, symbols and units.53.1Terms and definitions .53.2Symbols and units.74Classification of piping .84.1General.84.2Piping of piping class 0.104.3Piping operating ? ? 0,5 bar.104.4Special cases .105Requirem
8、ents for a Piping systems.10Annex ZA (informative) Clauses of this European Standard addressing essential safety requirements or other provisions of EU directives.13Annex A (informative) Maintenance of EN 13480.11Bibliography.14EN 13480-1:2002 )E)Issue 1 (2002-05)2Licensed Copy: sheffieldun sheffiel
9、dun, na, Thu Sep 21 06:53:53 BST 2006, Uncontrolled Copy, (c) BSIForewordThis 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 AFNOR. This European Standard shall be given the status of a national stan
10、dard, 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 mandate given to CEN by the European Commission and the European Free Trad
11、e 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 industrial piping consists of seven interdependent and not dissociable Part
12、s 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, Guidance on the use of conformity assessment procedures According to t
13、he 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, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,
14、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 submit queries can be found at http:/comelec.afnor.fr/cen/en13480. Det
15、ailed 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 and pipelines”, the secretariat of which is held by AFNOR. This Amendment
16、 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 withdrawn at the latest by December 2005. This document has been prepa
17、red 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 is an integral part of the standard. According to the CEN/CENELEC Intern
18、al 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, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherl
19、ands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.?EN 13480-1:2002 (E)Issue 1 (2002-05)3Licensed Copy: sheffieldun sheffieldun, na, Thu Sep 21 06:53:53 BST 2006, Uncontrolled Copy, (c) BSIEN 13480-1:2002 (E)Issue 1 (2002-05)41 ScopeThis European Standa
20、rd specifies the requirements for industrial piping systems and supports, including safetysystems, 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
21、of pressure.This European Standard is not applicable to:? Pipelines and their accessories;? Stream waterways such as penstocks, pressure tunnels, pressure shaft for hydro-electric-installations and theirrelated specific accessories;? Piping for vehicles covered by the EEC type approval procedures as
22、 laid down in 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 inunderground storage wh
23、ich is intended 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 furnaceexhaust gas scrubbers and direct reducing cupolas including the furnace cooling, gas converters and vacuumf
24、urnaces 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 teleph
25、onecables;? 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 referencesThis Europea
26、n Standard incorporates by dated or undated reference provisions from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listed hereafter. For datedreferences, subsequent amendments to or revisions of any of these publications apply
27、 to this European Standard onlywhen incorporated in it by amendment or revision. For undated references the latest edition of the publication referredto applies (including amendments).EN 764-2, Pressure equipment - Part 2 : Quantities, symbols and units.EN 764-3, Pressure equipment - Part 3 : Defini
28、tions 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: Inspection
29、 and testing.Licensed Copy: sheffieldun sheffieldun, na, Thu Sep 21 06:53:53 BST 2006, Uncontrolled Copy, (c) BSIEN 13480-1:2002 (E)Issue 1 (2002-05)5prEN 13480-6, Metallic industrial piping - Part 6: Additional requirements for buried piping.CEN/TR 13480-7:2002, Metallic industrial piping Part 7: G
30、uidance on the use of conformity assessmentprocedures.3 Terms, definitions, symbols and units3.1 Terms and definitionsFor 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
31、Standard.3.1.1ambient temperaturetemperature of the surrounding atmosphere in the immediate vicinity of the piping system3.1.2piping systempipingpipe or system of pipes for the conveyance of fluids within an industrial siteNOTE 1A piping system can be regarded as one single system provided it convey
32、s substances having the same propertiesand it is as a whole designed for the same allowable pressure.NOTE 2Interruption by different components such as pumps, machines, vessels etc. does not preclude the integration toone single piping.3.1.3fluidgases, liquids and vapours in pure phase as well as mi
33、xtures thereofNOTE: A fluid may contain a suspension of solids.3.1.4manufacturerperson or organization that takes full responsibility for the design and manufacture of the piping system and itsconformity to EN 13480NOTE 1 The manufacturer is responsible for carrying out all relevant production proce
34、sses and testing as specified in theapplicable standards.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 pipingsystem
35、 he puts on the market, with the essential safety requirements of the PED.Licensed Copy: sheffieldun sheffieldun, na, Thu Sep 21 06:53:53 BST 2006, Uncontrolled Copy, (c) BSIEN 13480-1:2002 (E)Issue 1 (2002-05)63.1.5piping fabricator and/or installerindividual or organization that takes responsibili
36、ty for the fabrication and/or installation of industrial piping complyingwith the requirements of EN 13480.NOTEThe piping fabricator or the installer may be the manufacturer3.1.6designerindividual or organization that takes responsibility for the design of industrial piping complying with therequire
37、ments of EN 13480.NOTEThe designer can also be the manufacturer.3.1.7piping classcategory in which industrial piping is classifiedNOTEThe category depends on the fluid contained, the maximum allowable pressure PS and nominal size DNand thephysical condition of the fluid.3.1.8testphysical activity (d
38、estructive or non-destructive) carried out in accordance with a defined procedure which providesan objective assessment of a characteristic of a component or systemNOTESee Figure 3.1-1.3.1.9testing performance of a test or examination and production of a record of results and evaluation of the resul
39、ts comparedto the requirementsNOTESee Figure 3.1-1.3.1.10examinationassessment carried out to determine or verify the acceptability of a component, system or documentNOTESee Figure 3.1-1.3.1.11inspectionactivity carried out by persons independent of production to verify that the results of the testi
40、ng and examinationsconform to specific requirementsNOTESee Figure 3.1-1.3.1.12design validationExamination of the design documents to verify that the design conforms to EN 13480Licensed Copy: sheffieldun sheffieldun, na, Thu Sep 21 06:53:53 BST 2006, Uncontrolled Copy, (c) BSIEN 13480-1:2002 (E)Issu
41、e 1 (2002-05)73.1.13imperfection discontinuity noted during testing and inspection which needs to be evaluated with respect to the acceptancecriteria3.1.14defect discontinuity that renders the material integrity unacceptable with respect to the acceptance level3.1.15repair process of rectifying a de
42、fect in either base material or weldINSPECTIONreview of testing activities andtesting resultsPerformedindependently fromproductionEVALUATIONevaluation of resultsTestsExaminationgeneration of reportsand recordsphysical activitiese.g. NDT, pressure testReports, e.g. of RT, UT, MTand PT, PWHT-diagrams
43、a aSee EN 13480-5:2002, clause 4Figure 3.1-1 Scheme of inspection and testing activities3.2 Symbols and unitsFor the purposes of this European Standard, the symbols and units given Table 3.2.1 and further symbols ofEN 764-2 apply.Additional symbols are given in some of the relevant Parts of this Eur
44、opean Standard.Licensed Copy: sheffieldun sheffieldun, na, Thu Sep 21 06:53:53 BST 2006, Uncontrolled Copy, (c) BSIEN 13480-1:2002 (E)Issue 1 (2002-05)8Table 3.2-1 General symbols and unitsSymbolDescriptionUnitAelongation at rupture%D, dadiametersmmEModulus of elasticityN/mm (MPa)eminimum required t
45、hickness without allowances and tolerances, to withstand pressure,calculated by the appropriate equations given in this standard (see figure 4.3-1)mmReHminimum specified value of upper yield strength at room temperatureN/mm (MPa)Rmminimum specified value of tensile strength at room temperatureN/mm (
46、MPa)Rmtminimum specified value of tensile strength at calculation temperature when thistemperature is greater than the room temperatureN/mm (MPa)Rp0,2minimum specified value of 0,2 % proof strength at room temperatureN/mm (MPa)Rp0,2 tminimum specified value of 0,2 % proof strength at calculation tem
47、perature t when thistemperature is greater than the room temperatureN/mm (MPa)Rp1,0minimum specified value of 1,0 % proof strength at room temperatureN/mm (MPa)Rp1,0 tminimum specified value of 1,0 % proof strength at calculation temperature t when thistemperature is greater than the room temperatur
48、eN/mm (MPa)TtimehttemperatureC?Poissons ratio-NOTEAll pressures for calculation purposes are in N/mm (MPa) and PS is in bar.a The following subscripts apply:ooutsideiinsidemmean4 Classification of piping4.1 GeneralThe design, manufacture type, extent and sequence of testing and inspection of piping
49、shall be based on the fluidcontained in the system and the operating conditions in accordance with Table 4.1-1.The manufacturer shall be responsible for the identification of the piping class of the piping system.If it is necessary or expedient, e.g. for construction or maintenance reasons, a piping
50、 system can be divided intoseveral sections.Licensed Copy: sheffieldun sheffieldun, na, Thu Sep 21 06:53:53 BST 2006, Uncontrolled Copy, (c) BSIEN 13480-1:2002 (E)Issue 1 (2002-05)9Table 4.1-1 Classification of piping systems by piping categoriesFluidFluid group(see CEN/TR13480-7:2002,4.2)CriteriaPi
