1、BRITISH STANDARD AEROSPACE SERIES BS EN 3272:2001 Pipe coupling 8 30 Dynamic beam seal end for ferrule, welded Geometric configuration The European Standard EN 3272:2001 has the status of a British Standard. ICS 49.080 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 3272:
2、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 9 November 2001 BSI 9 November 2001 ISBN 0 580 37116 6 National foreword This British Stan
3、dard is the official English language version of EN 3272:2001. 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 responsibility to: A list of organizations represented on thi
4、s committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, o
5、r 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 itself confer
6、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 and promulgate
7、them in the UK. Summary of pages This document comprises a front cover, an inside 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 CommentsEU
8、ROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3272 October2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830Dynamicbeamseal endforferrule,weldedGeometricconfiguration SriearospatialeSystmederaccordement830Joint lvrepourolivesoudeConfigurationgomtrique LuftundRaumfahrtRohrverschraubung830D
9、ichtlippe frAnschweistutzenKonstruktionsblatt ThisEuropeanStandardwasapprovedbyCENon29December2000. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographica
10、lreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManag
11、ementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION
12、 COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3272:2001EEN3272:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociati
13、onofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanation
14、alstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyApril2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyApril2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard
15、:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN3272:2001(E) 3 1 Scope Thisstandardspecifiesthedimensionsofthedynamicbeamsealendforweldedferrulesforpipecouplings 8 30,nom
16、inalpressureupto28000kPa,foraerospaceapplications. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentamendm
17、entstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,the latesteditionofthepublicationreferredtoapplies(includingamendments). EN2656 AerospaceseriesPipecouplingCouplingends,weldedGeometricconfiguration EN3275 Aerospac
18、eseriesPipecoupling8 30upto28000kPaDynamicbeamsealMetric seriesTechnicalspecificationEN3272:2001(E) 4 3 Requiredcharacteristics 3.1 ConfigurationDimensions Accordingtofigure1andtable1 Dimensionsnotspecifiedareatthemanufacturersoptionprovidedthatthequalificationandacceptance requirementsofEN3275,type
19、IIaremet. 3.2 Surfaceroughness Accordingtofigure1,unlessotherwisespecifiedinthedesigndocumentation Dimensionsinmillimetres a DiameteraccordingtoEN2656 Figure1 Table1 Dimensionsinmillimetres Nominal pressure a d 2 d 3 d 4 l r 1 r 2 Code a kPa nom. tol. 0 0,1 0,1 0,2 0,1 0404 28000 0,4 4 3,7 6,6 3,4 0
20、504 28000 0,4 0505 28000 0,5 5 +0,05 0 4,7 8,6 3,5 0605 28000 0,5 6 5,5 10,3 3,6 0805 21000 0,5 0806 28000 0,6 8 7,2 12 3,7 1005 21000 0,5 1008 28000 0,8 10 +0,08 0 9,2 14 3,8 1,3 0,25 (continued)EN3272:2001(E) 5 Table 1 (concluded) Dimensionsinmillimetres Nominal pressure ad 2 d 3 d 4 lr 1 r 2 Code
21、 a kPa nom tol. 0 0,1 0,1 0,2 0,1 1205 14000 0,5 1206 21000 0,6 1209 28000 0,9 12 +0,08 0 11,1 16 3,9 1405 14000 0,5 1408 21000 0,8 1410 28000 1,0 14 11,9 18 4 1605 10500 0,5 1606 14000 0,6 1610 21000 1,0 1612 28000 1,2 16 13,8 20 4,2 1,5 0,5 1805 10500 0,5 1807 14000 0,7 1810 21000 1,0 1813 28000 1
22、,3 18 15,8 22 2006 10500 0,5 2007 14000 0,7 2012 21000 1,2 2015 28000 1,5 20 18,5 25 2208 14000 0,8 2212 21000 1,2 2216 28000 1,6 22 21,3 28 2508 10500 0,8 2509 14000 0,9 2514 21000 1,4 2518 28000 1,8 25 +0,10 0 22,9 31 2808 10500 0,8 2810 14000 1,0 2816 21000 1,6 2820 28000 2,0 28 26,1 34 4,3 3210
23、10500 1,0 3212 14000 1,2 32 +0,10 0,02 28,8 37 4,5 2,2 0,75 a Correspondstothepipenominaloutsidediameterandwallthickness 4Designation EXAMPLE: EN32720806 Numberofthisstandard Code(seetable1)BS EN 3272:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independ
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