1、BRITISH STANDARD AEROSPACE SERIES BS EN 3083:2001 Incorporating Corrigendum No. 1 Pipe coupling 8 30 in titanium alloy Unions, bulkhead, long welded end, for repair The European Standard EN 3083:2001 has the status of a British Standard ICS 43.040.70; 49.025.15; 49.035 NO COPYING WITHOUT BSI PERMISS
2、ION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 3083:2001 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 on 12 November 2001 BSI 20 November 2001 I
3、SBN 0 580 37183 2 National foreword This British Standard is the official English language version of EN 3083:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/12/1, Aerospace Fasteners, Fastening Systems, Details and Parts (International), which has the responsi
4、bility to: A list 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 Stan
5、dards Correspondence 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 Stand
6、ard does not of itself 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 Europea
7、n developments and 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 7 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since public
8、ation Amd. No. Date Comments 13583 Corrigendum No. 1 20 November 2001 Correction to front coverEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3083 October2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830intitaniumalloy Unions,bulkhead,longweldedend,forrepair SriearospatialeSystmederacco
9、rdement830en alliagedetitaneRaccordsdroitssouderpourtraverse decloison,typelong,pourrparation LuftundRaumfahrtRohrverschraubung830aus TitanlegierungGeradeSchottverschraubungen,langmit Anschweiende,frReparatur ThisEuropeanStandardwasapprovedbyCENon20January2001. CENmembersareboundtocomplywiththeCEN/C
10、ENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsint
11、hreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland
12、,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationina
13、nyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3083:2001EEN3083:2001(E) Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers(AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasreceivedthe appr
14、ovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoitspresentation toCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorby endorsement,atthelatestbyApril2002,andconflictingnationalstandardsshallbewithdrawnatthela
15、testbyApril2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesare boundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany, Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Swed
16、en,SwitzerlandandtheUnited Kingdom. 2EN3083:2001(E) 1Scope Thisstandardspecifiesthecharacteristicsofunions,bulkhead,long,weldedendforpipecouplings830,intitaniumalloy, foraerospaceapplicationstobeusedasrepaircouplingstoreplaceEN3691. Nominalpressure:upto28000kPa Temperaturerange: 55Cto135C 2Normative
17、references ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications.Thesenormative referencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferences, subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanSta
18、ndardonlywhen incorporatedinitbyamendmentorrevision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies (includingamendments). ISO58553, AerospaceMJthreadsPart3:Limitdimensionsforfittingsforfluidsystems. EN2424, AerospaceseriesMarkingofaerospaceproducts. EN2491, AerospaceseriesMol
19、ybdenumdisulphidedrylubricantsCoatingmethods. EN2656, AerospaceseriesPipecouplingCouplingends,weldedGeometricconfiguration. EN3267, AerospaceseriesWashers,bulkhead,intitaniumalloy. EN3274, AerospaceseriesPipecoupling830ThreadendsGeometricconfiguration. EN3275, AerospaceseriesPipecoupling830upto28000
20、kPaDynamicbeamsealMetricseriesTechnical specification. EN3311, AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150mm. 1) EN3314, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedBarformachining D 75mm. 1) EN3691, AerospaceseriesPipecoupling830intitaniumalloyUnions,bulkhead,lon
21、g,welded. 3Requiredcharacteristics 3.1ConfigurationDimensionsMass Accordingtofigure1andfigure2andtable1.Thevaluesapplybeforelubricating. Dimensionsnotspecifiedareatthemanufacterersoptionprovidedthatthequalificationandacceptancerequire mentsofEN3275,type IIaremet. 1 )PublishedasAECMAPrestandardatthed
22、ateofpublicationofthisstandard 3EN3083:2001(E) 3.2Surfaceroughness Accordingtofigure1andfigure2,unlessotherwisespecifiedinthedesigndocumentation. 3.3Materials AccordingtoEN3311orEN3314. 3.4Surfacetreatment Weldedendwithoutsurfacetreatment,min.10mm(outsideandborediameters). Lubrication:accordingtoEN2
23、491,onthreadandsealingface. Priortoapplicationofthelubricant,thesurfaceshallbeabrasiveblastedusingnonmetallicgrit. Filmthickness0,005mmto0,013mm. Dimensionsinmillimetres Dimensionsinmillimetres a Areaformarking b Acrossflats s c AccordingtoEN2656 d AccordingtoEN3274,formJ e Thread NOTEPipe internal
24、diameter d 1 inaccordancewith EN2656diameter d 1 inaccordancewithEN3274. Figure1 a Areaformarking b Acrossflats s c AccordingtoEN2656 d AccordingtoEN3274,formJ e Thread NOTEPipe internal diameter d 1 inaccordancewith EN2656diameter d 1 inaccordancewithEN3274. Figure2 4EN3083:2001(E) Table1 Dimension
25、sinmillimetres 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 0 ,2 h13 max. 0504 0505 MJ101 46 17 23 26,5 5 14 11,96 12,10 0605 MJ121,25 48 17 22 26 5 17 17,92 0805 MJ141,5 50 17 21 25 5 19 22,02 0806 22,22 1005 MJ161,5 51 17 21 25 5 22 27,99 1008 28,77 1205 34,98 1206 MJ1
26、81,5 53 17 21 26 5 24 35,34 1209 36,30 1405 44,28 1408 MJ201,5 55 19 23 28 5 27 45,61 1410 46,40 1605 MJ221,5 57 21 25 30 5 30 55,98 1606 56,53 1610 58,63 1612 59,62 1805 MJ241,5 59 23 27 32 6 32 58,55 1807 59,90 1810 61,81 1813 63,65 2006 MJ271,5 60 24 28 33 7 34 67,27 2007 68,05 2012 71,70 2015 73
27、,79 2208 76,65 2212 MJ301,5 60 24 28 33 7 36 79,91 2216 83,01 2508 MJ331,5 61 25 29 34 7 41 98,66 2509 99,63 2514 104,33 2518 107,97 2808 MJ361,5 62,5 25 29 34 8 46 117,45 2810 119,61 2816 125,94 2820 130,02 3210 MJ391,5 64,5 27 31 36 8 50 135,48 3212 147,25 a Correspondstothepipenominaloutsidediame
28、terandwallthickness. b RelationshipbetweencodeandpressureclassificationaccordingtoEN2656. c AccordingtoISO58553. d Accordingto l 4 andEN3274,formJ. 5EN3083:2001(E) 4Designation EXAMPLE NOTEIfnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5Marking AccordingtoEN2424
29、,styleAandfigures1and2. 6Technicalspecification AccordingtoEN3275,type II. 6EN3083:2001(E) 7Installationdetails Seefigure3. Dimensionsinmillimetres Key 1Bulkhead 2 WasheraccordingtoEN3267 a Griplength b Thread c Thread+0,5 Figure3 7BS EN 3083:2001 BSI 389 Chiswick High Road London W4 4AL BSI British
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