1、BRITISH STANDARD AEROSPACE SERIES BS EN 3082:2001 Pipe coupling 8 30 in titanium alloy Unions, bulkhead welded end, for repair The European Standard EN 3082:2001 has the status of a British Standard ICS 43.040.70; 49.025.15; 49.035; NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT
2、LAWBS EN 3082:2001 This British Standard, having been prepared under the direction of the Engineering Sector Policy and Strategy Committee, was published under the authority of the Standards Policy and Strategy Committee and comes into effect on 18 October 2001 BSI 18 October 2001 ISBN 0 580 37188 3
3、 National foreword This British Standard is the official English language version of EN 3082:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/21/1, Aerospace Fasteners, Fastening Systems, Details and Parts (International), which has the responsibility to: A list
4、 of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement these international or European publications may be found in the BSI Standards Catalogue under the section entitled “International Standards Corresponde
5、nce Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of i
6、tself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments an
7、d promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, 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 p
8、ublication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3082 September2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830intitaniumalloy Unions,bulkheadweldedend,forrepair SriearospatialeSystmederaccordement830en alliagedetitaneRaccordsdroitssouderpourtraverse decl
9、oison,pourrparation LuftundRaumfahrtRohrverschraubung830aus TitanlegierungGeradeSchottverschraubungenmit Anschweiende,frReparatur ThisEuropeanStandardwasapprovedbyCENon20January2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Stan
10、dardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra
11、 nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Por
12、tugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3082:2001E
13、EN3082:2001(E) Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers(AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceivedthe approvaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,
14、priortoitspresentation toCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorby endorsement,atthelatestbyMarch2002,andconflictingnationalstandardsshallbewithdrawnatthelatestbyMarch 2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstand
15、ardsorganizationsof thefollowingcountriesare boundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany, Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandtheUnited Kingdom. 2EN3082:2001(E) 1Scope Thisstandardspecifi
16、esthecharacteristicsofunions,bulkhead,weldedendforpipecouplings830,intitaniumalloy,for aerospaceapplicationstobeusedasrepaircouplingstoreplaceEN3247. Nominalpressure:upto28000kPa Temperaturerange: 55Cto135C 2Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromo
17、therpublications.Thesenormative referencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferences, subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhen incorporatedinitbyamendmentorrevision.Forundatedreferences,thelateste
18、ditionofthepublicationreferredtoapplies (includingamendments). ISO58553, AerospaceMJthreadsPart3:Limitdimensionsforfittingsforfluidsystems. EN2424, AerospaceseriesMarkingofaerospaceproducts. EN2491, AerospaceseriesMolybdenumdisulphidedrylubricantsCoatingmethods. EN2656, AerospaceseriesPipecouplingCo
19、uplingends,weldedGeometricconfiguration. EN3247, AerospaceseriesPipecoupling830intitaniumalloyUnions,bulkhead,weldedend. EN3267, AerospaceseriesWashers,bulkhead,intitaniumalloy. EN3274, Aerospaceseries Pipecoupling830ThreadendsGeometricconfiguration. EN3275, AerospaceseriesPipecoupling830upto28000kP
20、aDynamicbeamsealMetricseriesTechnical specification. EN3311, AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150mm. 1) EN3314, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedBarformachining D 75mm. 1) 3Requiredcharacteristics 3.1ConfigurationDimensionsMass Accordingtofigure1
21、andfigure2andtable1.Thevaluesapplybeforelubricating. Dimensionsnotspecifiedareatthemanufacturersoptionprovidedthatthequalificationandacceptance requirementsofEN3275,type IIaremet. 1 )PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 3EN3082:2001(E) 3.2Surfaceroughness Accordingtofigure
22、1andfigure2,unlessotherwisespecifiedinthedesigndocumentation. 3.3Materials AccordingtoEN3311orEN3314. 3.4Surfacetreatment Weldedendwithoutsurfacetreatment,min.10mm(outsideandborediameters). Lubrication:accordingtoEN2491,onthreadandsealingface. Priortoapplicationofthelubricant,thesurfaceshallbeabrasi
23、veblastedusingnonmetallicgrit. Filmthickness0,005mmto0,013mm. Dimensionsinmillimetres Dimensionsinmillimetres a Areaformarking b Acrossflats s c AccordingtoEN2656 d AccordingtoEN3274,formE e Thread NOTEPipeinternaldiameter d 1 inaccordancewith EN2656diameter d 1 inaccordancewithEN3274. Figure1 a Are
24、aformarking b Acrossflats s c AccordingtoEN2656 d AccordingtoEN3274,formE e Thread NOTEPipeinternaldiameter d 1 inaccordancewith EN2656diameter d 1 inaccordancewithEN3274. Figure2 4EN3082:2001(E) Table1 Dimensionsinmillimetres Code a,b Thread c l 1 d l 2 l 3 l 4 r s Mass g/piece 4g6g 0,2 0,5 0,2 + 0
25、 0 ,2 h13 max. 0504 0505 MJ101 42 17 23 26,5 5 14 10,79 10,93 0605 MJ121,25 44 17 22 26 5 17 16,23 0805 MJ141,5 46 17 21 25 5 19 19,88 0806 20,08 1005 MJ161,5 47 17 21 25 5 22 25,43 1008 26,41 1205 MJ181,5 31,98 1206 49 17 21 26 5 24 32,34 1209 33,30 1405 MJ201,5 40,47 1408 51 19 23 28 5 27 41,78 14
26、10 42,57 1605 MJ221,5 53 21 25 30 5 30 51,63 1606 52,18 1610 54,28 1612 55,27 1805 MJ241,5 55 23 27 32 6 32 53,71 1807 55,06 1810 56,97 1813 58,81 2006 MJ271,5 56 24 28 33 7 34 61,53 2007 62,31 2012 65,96 2015 68,05 2208 MJ301,5 70,03 2212 56 24 28 33 7 36 73,29 2216 76,32 2508 MJ331,5 57 25 29 34 7
27、 41 90,34 2509 91,31 2514 96,01 2518 99,65 2808 MJ361,5 58,5 25 29 34 8 46 108,38 2810 110,54 2816 116,87 2820 120,95 3210 3212 MJ391,5 60,5 27 31 36 8 50 125,28 137,05 a Correspondstothepipenominaloutsidediameterandwallthickness. b RelationshipbetweencodeandpressureclassificationaccordingtoEN2656.
28、c AccordingtoISO58553. d Accordingto l 4 andEN3274,formE. 5EN3082:2001(E) 4Designation EXAMPLE NOTEIfnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5Marking AccordingtoEN2424,styleAandfigures1and2. 6Technicalspecification AccordingtoEN3275,type II. 7Installation d
29、etails Seefigure3. Dimensionsin millimetres Key 1 Bulkhead 2 WasheraccordingtoEN3267 a Griplength b Thread c Thread+0,5 Figure3 6BS EN 3082:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards
30、. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant
31、aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: 02
32、0 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer
33、Services. Tel: 020 8996 9001. Fax: 020 8996 7001. Standards are also available from the BSI website at http:/www.bsi-. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise request
34、ed. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services.
35、 Contact the Information Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: 02
36、0 8996 7002. Fax: 020 8996 7001. Further information about BSI is available on the BSI website at http:/www.bsi-. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under
37、the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implemen
38、ting the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.
