DIN EN 14870-2-2005 Petroleum and natural gas industries - Induction bends fittings and flanges for pipeline transportation systems - Part 2 Fittings (ISO 15590-2 2003 modified) En.pdf
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1、November 2005DEUTSCHE NORM Normenausschuss Erd l- und Erdgasgewinnung (N G) im DINPreisgruppe 15DIN Deutsches Institut f r Normung e.V. Jede Art der Vervielf ltigung, auch auszugsweise, nur mit Genehmigung des DIN Deutsches Institut f r Normung e. V., Berlin, gestattet.ICS 23.040.40; 75.200G7= 96549
2、55www.din.deXDIN EN 14870-2Erd l und Erdgasindustrie Im Induktionsverfahren hergestellte Rohrb gen, Fittings und Flansche f r Rohrleitungstransportsysteme Teil 2: Fittings (ISO 155902:2003 modifiziert);Englische Fassung EN 148702:2004Petroleum and natural gas industries Induction bends, fittings and
3、 flanges for pipeline transportation systems Part 2: Fittings (ISO 155902:2003 modified);English version EN 148702:2004Industries du ptrole et du gaz naturel Coudes d induction, raccords et brides pour systmes de transport par conduites Partie 2: Raccords (ISO 155902:2003 modifie);Version anglaise E
4、N 148702:2004Alleinverkauf der Normen durch Beuth Verlag GmbH, 10772 Berlin www.beuth.deGesamtumfang 36 SeitenB55EB1B3E14C22109E918E8EA43EDB30F09CC9B7EF8DD9NormCD - Stand 2007-03 DIN EN 14870-2:2005-11 2 Nationales Vorwort Diese Europische Norm EN 14870-2:2004 wurde vom Technischen Komitee CEN/TC 12
5、 Materialien, Ausrstungen und Offshore-Bauwerke fr die Erdl-, petrochemische und Erdgasindustrie (Sekretariat: Frankreich) erstellt. Es handelt sich dabei um die bernahme der modifizierten Fassung von ISO 15590-2:2003, erarbeitet von ISO/TC 67 Materials, equipment and offshore structures for petrole
6、um, petrochemical and natural gas industries, Subkomitee SC 2 Pipeline transportation systems. Durch den Ausschluss von Gasversorgungsleitungen an Land, fr die das CEN/TC 234 zustndig ist, kam nur eine modifizierte bernahme der ISO 15590-2:2003 in Frage und damit auch eine nderung der Norm-Nummer in
7、 EN 14870-2. Fr Deutschland war der Normenausschuss Erdl- und Erdgasgewinnung (NG), Arbeitsausschuss NG 2 Fernleitungssysteme an der Erarbeitung dieser Norm beteiligt. Diese Europische Norm enthlt unter Bercksichtigung des DIN-Prsidialbeschlusses 13/1983 nur die englische Originalfassung der EN-Norm
8、. B55EB1B3E14C22109E918E8EA43EDB30F09CC9B7EF8DD9NormCD - Stand 2007-03 EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 14870-2December 2004ICS 23.040.40; 75.200English versionPetroleum and natural gas industries - Induction bends, fittingsand flanges for pipeline transportation systems - Part 2: F
9、ittings(ISO 15590-2:2003 modified)Industries du ptrole et du gaz naturel - Coudes dinduction,raccords et brides pour systmes de transport parconduites - Partie 2 : Raccords (ISO 15590-2:2003modifie)Erdl- und Erdgasindustrie - Im Induktionsverfahrenhergestellte Rohrbgen, Fittings und Flansche frRohrl
10、eitungstransportsysteme -Teil 2: Fittings (ISO 15590-2:2003 modifiziert)This European Standard was approved by CEN on 30 September 2004.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 s
11、tandard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards 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
12、language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,
13、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 STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagemen
14、t Centre: rue de Stassart, 36 B-1050 Brussels 2004 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 14870-2:2004: EB55EB1B3E14C22109E918E8EA43EDB30F09CC9B7EF8DD9NormCD - Stand 2007-03 EN 14870-2:2004 (E) 2 Contents page Explanatory No
15、te 3 Foreword4 Introduction .5 1 Scope 6 2 Normative references 6 3 Terms and definitions .8 4 Symbols and abbreviated terms 8 5 Designation 10 6 Pressure rating and design 10 6.1 General10 6.2 Tees and headers.10 6.3 Extruded outlet headers10 7 Information to be supplied by the purchaser .11 7.1 Pr
16、incipal information.11 7.2 Supplementary information11 8 Manufacturing 12 8.1 Manufacturing procedure specification 12 8.2 Starting material.13 8.3 Fitting manufacture .13 9 Testing and inspection15 9.1 General requirements15 9.2 Extent of testing and inspection 15 9.3 Chemical composition 17 9.4 Me
17、chanical testing.17 9.5 Non-destructive testing.23 9.6 Dimensions.25 9.7 Gauging 25 9.8 Hydrostatic testing 25 10 Inspection document.25 11 Marking .25 Annex A (normative) Design calculations.27 Annex B (normative) Proof test30 Annex ZA (normative) Normative references to international publications
18、with their corresponding European publications 33 Bibliography 34 B55EB1B3E14C22109E918E8EA43EDB30F09CC9B7EF8DD9NormCD - Stand 2007-03 EN 14870-2:2004 (E) 3 Explanatory Note ISO 15590-2:2003, developed within ISO/TC 67 SC 2, has been taken over as a European Standard EN 14870-2 (ISO 15590-2:2003 mod
19、ified). The scope of ISO/TC 67/SC 2 is pipeline transportation systems for the petroleum and natural gas industries without exclusions. However in CEN, the scopes of CEN/TC 12 and CEN/TC 234 overlapped until 1995.This scope overlap caused problems for the parallel procedure for the above-mentioned i
20、tems. The conflict in scope was resolved when both the CEN/Technical Committees and the CEN/BT took the following resolution: Resolution BT 38/1995: Subject: Revised scope of CEN/TC 12 “BT endorses the conclusions of the coordination meeting between CEN/TC 12 “Materials, equipment and offshore struc
21、tures for petroleum and natural gas industries” and CEN/TC 234 “Gas supply” and modifies the CEN/TC 12 scope, to read: “Standardization of the materials, equipment and offshore structures used in drilling, production, refining and the transport by pipelines of petroleum and natural gas, excluding on
22、-land supply systems used by the gas supply industry and those aspects of offshore structures covered by IMO requirement (ISO/TC 8). The standardization is to be achieved wherever possible by the adoption of ISO Standards.” Resulting from Resolution BT 38/1995, “gas supply on land“ has been excluded
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