1、BRITISH STANDARD AEROSPACE SERIES BS EN 4017:2001 Pipe coupling 8 30 in titanium alloy Elbows 90 The European Standard EN 4017:2001 has the status of a British Standard ICS 49.025.30; 49.035 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 4017:2001 This British Standard,
2、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 19 October 2001 BSI 19 October 2001 ISBN 0 580 37166 2 National foreword This British Standard is the official English
3、 language version of EN 4017:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/69, Aerospace Hydraulic Systems, Fluids and Components, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secreta
4、ry. 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 Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A
5、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 itself confer immunity from legal obligations. aid enquirers to understand the text; prese
6、nt 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 and promulgate them in the UK. Summary of pages This document comprises a front cover, an i
7、nside front cover, the EN title page, pages 2 to 5, and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN4017 September2001 ICS49.080
8、 Englishversion AerospaceseriesPipecoupling830intitaniumalloyElbows 90 SriearospatialeSystmederaccordement830en alliagedetitaneRaccordscouds90 LuftundRaumfahrtRohrverschraubung830aus TitanlegierungWinkelverschraubungen90 ThisEuropeanStandardwasapprovedbyCENon29December2000. CENmembersareboundtocompl
9、ywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStan
10、dardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,De
11、nmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofex
12、ploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN4017:2001EEN4017:2001(E) Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers(AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhasrec
13、eivedthe approvaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesofAECMA,priortoitspresentation toCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextorby endorsement,atthelatestbyMarch2002,andconflictingnationalstandardsshallbewit
14、hdrawnatthelatestbyMarch 2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsof thefollowingcountriesare boundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland,France,Germany, Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portu
15、gal,Spain,Sweden,SwitzerlandandtheUnited Kingdom. 2EN4017:2001(E) 1Scope Thisstandardspecifiesthecharacteristicsofelbows90,forpipecouplings 830,intitaniumalloy,foraerospace applications. Nominalpressure:upto28000kPa Temperaturerange: 55Cto135C 2Normativereferences ThisEuropeanStandardincorporatesbyd
16、atedorundatedreferenceprovisionsfromotherpublications.Thesenormative referencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.Fordatedreferences, subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropeanStandardonlywhen incorporatedinitbyamendmentorrev
17、ision.Forundatedreferences,thelatesteditionofthepublicationreferredtoapplies (includingamendments). ISO58553, AerospaceMJthreadsPart3:Limitdimensionsforfittingsforfluidsystems. EN2424, AerospaceseriesMarkingofaerospaceproducts. EN2491, AerospaceseriesMolybdenumdisulphidedrylubricantsCoatingmethods.
18、EN3274, AerospaceseriesPipecoupling830ThreadendsGeometricconfiguration. EN3275, AerospaceseriesPipecoupling830upto28000kPaDynamicbeamsealMetricseriesTechnical specification. EN3311, AerospaceseriesTitaniumalloyTIP64001AnnealedBarformachining D 150mm. 1 ) EN3312, AerospaceseriesTitaniumalloyTIP64001G
19、rade2AnnealedForgings D e 150mm. 1 ) EN3314,AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedBarformachining D 75mm. 1 ) EN3315, AerospaceseriesTitaniumalloyTIP64001SolutiontreatedandagedForgings D e 75mm. 1 ) 1 )PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 3EN4017:2001(E
20、) 3Requiredcharacteristics 3.1ConfigurationDimensionsMass Accordingtofigure1andtable1.Thevaluesapplybeforelubricating. Dimensionsnotspecifiedareatthemanufacturersoptionprovidedthatthequalificationandacceptancerequire mentsofEN3275,type IIaremet. 3.2Surfaceroughness Accordingtofigure1,unlessotherwise
21、specifiedinthedesigndocumentation. 3.3Material AccordingtoEN3311orEN3314,EN3312orEN3315. 3.4Surfacetreatment Lubrication:accordingtoEN2491,onthreadsandsealingfaces. Priortoapplicationofthelubricant,thesurfaceshallbeabrasiveblastedusingnonmetallicgrit. Filmthickness0,005mmto0,013mm. 3.5 Internalsurfa
22、cefinishing Finishingshallgivearadius Rof0,3mmto1,0mmandasurfaceroughnessof0,8m.Handdeburringisnot permitted. Dimensionsinmillimetres a Areaformarking b Thread c AccordingtoEN3274,formC d Acrossflats s e R0,3to1,0 Figure1 4EN4017:2001(E) Table1 Dimensionsinmillimetres Code a Thread b l c s d Mass g/
23、piece 4g6g 0,2 h13 max. 05 MJ101 16,3 8 5,03 06 MJ121,25 17,8 9 7,54 08 MJ141,5 20,8 11 11,76 10 MJ161,5 21,8 13 15,23 12 MJ181,5 23,8 15 19,65 14 MJ201,5 23,8 16 23,90 16 MJ221,5 25,8 18 30,57 18 MJ241,5 27,8 21 38,57 20 MJ271,5 27,8 24 49,49 22 MJ301,5 30,8 27 64,01 25 MJ331,5 32,8 30 85,96 28 MJ3
24、61,5 34,8 34 105,12 32 MJ391,5 36,4 36 113,34 a Correspondstothepipenominaloutsidediameter. b AccordingtoISO58553. c Drilldepthdimension. d Acrossflats 4Designation EXAMPLE NOTEIfnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5Marking AccordingtoEN2424,styleAandfi
25、gure1. 6 Technicalspecification AccordingtoEN3275,type II . 5BS EN 4017:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the internat
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