SIST EN 13480-5:2002
(Main)Metallic industrial piping - Part 5: Inspection and testing
Metallic industrial piping - Part 5: Inspection and testing
This part of EN 13480 describes the requirements for inspection and testing to be performed on individual spools or piping systems, including supports, designed in accordance with EN 13480-3 and fabricated and installed in accordance with EN 13480-4.
Metallische industrielle Rohrleitungen - Teil 5: Prufüng
Dieser Teil der EN 13480 beschreibt die Anforderungen an die Prüfungen, die bei Fertigung und Verlegung nach EN 13480-4 an einzelnen, nach EN 13480-3 ausgelegten vorgefertigten Baugruppen (Spools) oder Rohrleitungssystemen einschließlich Halterungen durchzuführen sind.
Tuyauteries industrielles métalliques - Partie 5: Inspection et contrôle
La présente partie de la norme européenne spécifie les exigences relatives a l'inspection et au contrôle tels que définis dans prEN 13480-1:1999, a exécuter sur les éléments de tuyauteries préfabriqués ou sur les réseaux de tuyauteries, supports compris, conçus conformément a prEN 13480-3 et a prEN 13480-6, et fabriqués et installés conformément a prEN 13480-4.
Kovinski industrijski cevovodi - 5. del: Kontrola in preskušanje
General Information
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Standards Content (Sample)
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kovinski industrijski cevovodi - 5. del: Kontrola in preskušanjeMetallische industrielle Rohrleitungen - Teil 5: PrufüngTuyauteries industrielles métalliques - Partie 5: Inspection et contrôleMetallic industrial piping - Part 5: Inspection and testing77.140.75Jeklene cevi in cevni profili za posebne nameneSteel pipes and tubes for specific useICS:Ta slovenski standard je istoveten z:EN 13480-5:2002SIST EN 13480-5:2002en01-november-2002SIST EN 13480-5:2002SLOVENSKI
STANDARD
SIST EN 13480-5:2002
EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 13480-5May 2002ICS 23.040.01English versionMetallic industrial piping - Part 5: Inspection and testingTuyauteries industrielles métalliques - Partie 5: Inspectionet contrôleMetallische industrielle Rohrleitungen - Teil 5: PrufüngThis European Standard was approved by CEN on 23 May 2002.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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 by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece,Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2002 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 13480-5:2002 ESIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)2ContentsForeword.41Scope.52Normative references.53Terms and definitions.64Symbols and abbreviations.65Determination of inspection and testing requirements.65.1General.65.2Classification of piping.65.3Testing and inspection procedures.76Design validation.76.1Objective and extent.76.2Documentation.76.2.1General.76.2.2Design calculations.76.2.3Technical schedule.86.3Performance of design
review.96.3.1System design review.96.3.2Review of design calculations.96.3.3Incomplete documentation.96.3.4Additional procedures/qualifications.96.4Alternative proof of safety.96.5Manufacturer’s declaration of design compliance.107In-process inspection and testing.107.1General.107.2Materials and formed pressure retaining parts.107.2.1General.107.2.2Verification of material.107.2.3Verification of formed pressure retaining parts.107.2.4Non-destructive testing of formed parts.107.2.5Destructive testing of formed parts.117.3Welding.117.3.1Welding approvals.117.3.2Inspection of welding set-up.127.3.3Testing and inspection during welding.127.3.4Inspection after welding.127.4Heat treatment.128Non-destructive testing of welds.138.1Application of NDT.138.1.1General.138.1.2Examination of weld quality by sample inspection.148.1.3Imperfections revealed by sample inspection.148.2Circumferential butt, branch, fillet and seal welds.168.2.1Amount of examination.168.2.2Dissimilar metal joints.188.3Longitudinal welds.188.4NDT Methods.188.4.1General.188.4.2Acceptance criteria.188.4.3Personnel qualification.21SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)38.4.4Selection of NDT method.228.5Reports.228.6Weld repairs.229Final assessment and documentation.239.1General.239.2Final inspection.239.2.1General.239.2.2Visual inspection before the proof test.239.2.3Visual inspection after the proof test.239.2.4Review of the manufacturing documents.249.3Proof test.249.3.1General.249.3.2Hydrostatic pressure test.249.3.3Pneumatic pressure test.279.3.4Other tests.289.3.5Documentation of the proof test.289.4Inspection of safety systems.289.5Documentation.289.5.1Final documentation package.289.5.2Design and manufacturing documentation package.309.5.3Operating instructions.309.5.4Documentation for the purchaser.3010Declaration/Certification.30Annex A (informative)
Inspection of safety systems.31Annex ZA (informative)
Clauses of this European Standard addressing essential requirements orother provisions of EU directives.32SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)4ForewordThis document (EN 13480-5:2002) has been prepared by Technical Committee CEN/TC 267 "Industrial piping andpipelines", the secretariat of which is held by AFNOR.This European Standard shall be given the status of a national standard, either by publication of an identical text orby endorsement, at the latest by November 2002, and conflicting national standards shall be withdrawn at the latestby November 2002.This document has been prepared under a mandate given to CEN by the European Commission and the EuropeanFree 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.In this standard the Annex A is informativeThis European Standard EN 13480 for metallic industrial piping consists of seven interdependent and not dissociableparts which are: Part 1: General. Part 2: Materials. Part 3: Design. 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 proceduresAccording to the CEN/CENELEC Internal Regulations, the national standards organizations of the followingcountries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Spain,Sweden, Switzerland and the United Kingdom. SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)51 Scope This Part of this European Standard specifies the requirements for inspection and testing of industrial piping asdefined in EN 13480-1:2002 to be performed on individual spools or piping systems, including supports, designed inaccordance with EN 13480-3 and prEN 13480-6 (if applicable), and fabricated and installed in accordance withEN 13480-4.2 Normative references This Part of this European Standard incorporates by dated or undated reference, provisions from otherpublications. These normative references are cited at the appropriate places in the text and the publications arelisted hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply tothis Part of this European Standard only when incorporated in it by amendment or revision. For undated referencesthe latest edition of the publication referred to applies (including amendments). EN 287-1, Approval testing of welders – Fusion welding – Part 1: Steels. EN 288-2, Specification and approval of welding procedures for metallic materials -– Part 2: Welding procedurespecification for arc welding. EN 473:2000, Non destructive testing - Qualification and certification of NDT personnel – General principles. EN 571-1, Non destructive testing – Penetrant testing – Part 1: General principles. EN 970, Non-destructive examination of fusion welds – Visual examination. EN 1289:1998, Non-destructive examination of welds – Penetrant testing of welds – Acceptance levels. EN 1290, Non-destructive examination of welds – Magnetic particle examination of welds EN 1291:1998, Non-destructive examination of welds – Magnetic particle testing of welds – Acceptance levels. EN 1418, Welding personnel – Approval testing of welding operators for fusion welding and resistance weld settersfor fully mechanized and automatic welding of metallic materials. EN 1435:1997, Non-destructive examination of welds – Radiographic examination of welded joints. EN 1712:1997, Non-destructive examination of welds – Ultrasonic examination of welded joints – Acceptancelevels. EN 1713, Non-destructive examination of welds – Ultrasonic examination – Characterization of indications in welds. EN 1714:1998, Non destructive examination of welds – Ultrasonic examination of welded joints. EN 12062:1997, Non destructive examination of welds – General rules for metallic materials. EN 12517:1998, Non-destructive examination of welds – Radiographic examination of welded joints – Acceptancelevels. EN 13480-1:2002, Metallic industrial piping – Part 1: General. EN 13480-2:2002, Metallic industrial piping – Part 2: Materials. EN 13480-3, Metallic industrial piping – Part 3: Design and calculation.SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)6 EN 13480-4:2002, Metallic industrial piping – Part 4: Fabrication and installation. prEN 13480-6, Metallic industrial piping – Part 6: Additional requirements for buried piping. CEN/TR 13480-7, Metallic industrial piping – Part 7: Guidance on the use of conformity assessment procedures. EN 25817:1992, Arc welded joints in steel – Guidance on quality levels for imperfections (ISO 5817:1992). EN ISO 6520-1:1998, Welding and allied processes – Classification of geometric imperfections in metallic materials– Part 1: Fusion welding (ISO 6520-1: 1998).3 Terms and definitions For the purposes of this Part of this European Standard, the terms and definitions given in EN 13480-1:2002 shallapply.4 Symbols and abbreviations For the purposes of this Part of this European Standard, the symbols given in EN 13480-1:2002 apply together withthe following abbreviations: LTLeak test; NDTNon-destructive testing; MTMagnetic particle testing; PTPenetrant testing; RTRadiographic testing; UT Ultrasonic testing; VTVisual examination; PWHTPost-weld heat treatment.5 Determination of inspection and testing requirements5.1 General The fabricator and/or installer shall be responsible for carrying out the testing, examinations and certification specifiedin this European Standard, for all piping fabricated to EN 13480-4. These requirements are specified in clauses 6 to10. Where required in the technical specification, additional examination and testing shall be performed.NOTEFor guidance on the use of conformity assessment procedures see CEN/TR 13480-7.5.2 Classification of piping Industrial piping shall be classified in accordance with EN 13480-1:2002, Table 4.1-1.SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)7NOTE 1Piping classes I to III are identical to categories I to III of the Pressure Equipment Directive.NOTE 2The requirements for classification of industrial piping that is to be installed in a Member State of the EU and which iscovered by the scope of the Pressure Equipment Directive and the appropriate conformity assessment are given in the PressureEquipment Directive.5.3 Testing and inspection procedures Testing and inspection shall be carried out by personnel trained for the method used. European Standards orwritten procedures (if necessary) detailing the method and acceptance criteria shall be available to all testingpersonnel and inspectors. Records shall be kept to demonstrate that all required testing and inspection have beencarried out and that the results are acceptable.6 Design validation6.1 Objective and extent Before fabrication/installation commences, a validation of the piping design and its supports shall be performed.The validation shall be carried out independently from the team that prepared the design, and independent fromfabrication/installation. The design validation includes the pressure walls to the first joint with other pressurised components. It alsoincludes the interaction with components directly connected to the piping, but does not include validation of thecomponents themselves. The design validation shall be performed to verify that the piping meets the requirements of this EuropeanStandard with regard to materials, design details and dimensions, and that the requirements of procedures andpersonnel can be met during fabrication. Where the design of parts has already been validated in accordance with this European Standard, and where anappropriate certificate or assessment report is available, a further design validation shall not be required.6.2 Documentation6.2.1 General Documentation shall be provided to demonstrate compliance with this European Standard and shall includeconstruction drawings, parts lists, design calculations and the technical schedule for fabrication/installation.6.2.2 Design calculations 6.2.2.1Where calculations are performed by hand or with the aid of a computer, the following minimum datashall be provided: explanation of notations; calculation input data, including material details; reference number of the standard including the edition and reference number of the formula; full traceability of the calculations performed;SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)8 results of intermediate formulae; calculated minimum thickness or the calculated stress compared with the design stress; corrosion, wastage and other allowances where applicable; thickness tolerances; the selected thickness. 6.2.2.2Where stress analysis is carried out by numerical methods, e.g. finite element method, boundaryelement method or other design methods, it shall be documented. Documentation shall include at least the following data: explanation of notations; details of the computer program; assumptions for calculation; calculation input data; graphs for the geometric model, including boundary and compatibility conditions; stresses, displacements and strains, where necessary; the stresses in the most critical areas; calculation of stress intensities compared with the design stress.6.2.3 Technical schedule The technical schedule shall consist of: a detailed description of the fabrication/installation plan; welding procedure specifications together with the welding procedure approval records; NDT procedures; heat treatment procedures, where applicable; leak testing procedures, where applicable; pressure test procedures where necessary; any additional procedures specifically requested.SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)96.3 Performance of design
review6.3.1 System design review A review of isometrics and/or construction drawings, including parts lists and technical schedules, shall beperformed with regard to operating conditions of the following items: the suitability of the material for the pressurised and un-pressurised parts including the required materialinspection documents; the suitability of welding procedure specifications and approvals; suitability of weld joint design; provision for appropriate in-service testing and inspection ,where necessary; structural stability, including supports and fixed points; provision and adequacy of safety devices. The system design review shall be performed against the requirements of this European Standard.6.3.2 Review of design calculations The review of design calculations shall be carried out to verify that the dimensions specified meet the requirementsof EN 13480-3. The review shall also ensure that the stresses considered include pressure, temperature and thatall loads that may be applied during operating and testing have been considered.6.3.3 Incomplete documentation When all required data is not available at the time of the design validation, fabrication/installation may proceedprovided it shall not go beyond the applicable fabrication/installation stage, until approval is received.6.3.4 Additional procedures/qualifications Prior to the performance of the specific task involved, for piping class III the following shall be verified, preferably aspart of the design examination: Approval of welders; Qualification and certification
of NDT personnel; Procedures for finishing, e.g. cleaning, painting, insulation etc.6.4 Alternative proof of safety If the design proposed by the manufacturer has not been prepared by a method acceptable under the requirementsof EN 13480-3, then the manufacturer shall supply all the necessary information in support of the alternative designapproach. This may consist of mathematical analysis, proof test data, operating experience or any other data themanufacturer considers relevant to support this method of design. The documents submitted shall be reviewed toensure that the design of the piping is as safe as that provided by this European Standard and include theprinciples given in 6.3.SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)106.5 Manufacturer’s declaration of design compliance After validation of the design has shown that the design requirements of this European Standard have beenfulfilled, the piping manufacturer shall prepare a declaration that the design is in compliance with the requirementsof this European Standard. NOTEA specimen of the manufacturer’s declaration of design compliance is given in CEN/TR 13480-7. A list of the relevant drawings shall be attached to the declaration.7 In-process inspection and testing7.1 General Examinations and tests specified in EN 13480-5 shall be carried out by personnel trained for the method used.European Standards or written procedures (where necessary) detailing the method and acceptance criteria shall beavailable.7.2 Materials and formed pressure retaining parts7.2.1 General The testing and inspection specified below shall be restricted to parts formed during the fabrication process,especially induction bending. Formed bought out standardized parts and components shall not be a part of thisrequirement.7.2.2 Verification of material A verification shall be performed that materials are in accordance with the specified material standard or purchaseorder.7.2.3 Verification of formed pressure retaining parts It shall be verified that all formed pressure retaining parts comply with the specified shape and dimensionalrequirements, and have received the specified finish or heat treatment.7.2.4 Non-destructive testing of formed parts All formed parts shall be subject to non-destructive testing. The examination shall include, if appropriate: wall thickness measurements; dimensional checks (ovality, angle of bend etc.);SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)11 hardness tests; ultrasonic examination for volumetric (internal) imperfections in longitudinal and transversal direction; examination for surface or near surface imperfections (magnetic particle or penetrant examination); replicas of the surface structure in the tension zone (in case life monitoring is required for creep rangeapplications), on each component or batch of identical components (dependent on the material and piping category). Material, heat treatment conditions, heat treatment lot, degree of deformation shall be considered in the definitionof the batch.7.2.5 Destructive testing of formed parts Testing shall be performed to verify the heat treatment of the formed parts, and shall include: tensile test; hot tensile test (where items are being used in the creep range); notch impact test; micrographs (e.g. 9 % or 12 % Cr steels); other tests specified in EN 13480-2:2002 or in a European Standard for base material. One set of test per cast, wall thickness range and heat treatment lot shall be performed for piping of pipingcategory II and III. The tests shall be performed on test pieces from the end of the component itself, or from testpieces placed together with the components in the heat treatment furnaces.7.3 Welding7.3.1 Welding approvals The following shall be verified: Welding procedure specifications (WPS) in accordance with EN 288-2, established for all welding activitiesincluding tack welds and temporary attachment welds; Approval of all WPS to EN 13480-4.; Appropriate and current approval of all welders in accordance with EN 287-1 and all welding operators inaccordance with EN 1418.SIST EN 13480-5:2002
EN 13480-5:2002 (E)Issue 1 (2002-05)127.3.2 Inspection of welding set-up Prior to carrying out any welding, each weld preparation shall be visually inspected. The inspection shall verifycompliance with the drawing and WPS, by ensuring the following: the correct materials are used; dimensions are within tolerance, including position, alignment, and orientation of branches, nozzles,attachments and anchors, etc.; cleanliness and freedom from imperfections which may give rise to defects in the completed joint; nozzles, branches etc., properly fit the curvature of the pipe; tack welds that are to be incorporated into the final weld are free from cracks or other defects.7.3.3 Testi
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