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本文(EN 3789-2001 en Aerospace Series - Pipe Coupling 8 Degrees 30 - Protective Plugs with External Threads《航空航天系列 管联接器830- 带外螺纹的防护管塞》.pdf)为本站会员(feelhesitate105)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

EN 3789-2001 en Aerospace Series - Pipe Coupling 8 Degrees 30 - Protective Plugs with External Threads《航空航天系列 管联接器830- 带外螺纹的防护管塞》.pdf

1、BRITISH STANDARD AEROSPACE SERIES BS EN 3789:2001 Pipe coupling 8 30 Protective plugs with external threads The European Standard EN 3789:2001 has the status of a British Standard ICS 49.025.01 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 3789:2001 This British Standar

2、d, 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 15 October 2001 BSI 15 October 2001 ISBN 0 580 37176 X National foreword This British Standard is the official Engl

3、ish language version of EN 3789:2001. The UK participation in its preparation was entrusted to Technical Committee ACE/69, Aerospace Hydraulic Systems, Fluids present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informe

4、d; monitor related international and European 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 5 and a back cover. The BSI copyright date displayed in this document indicates when the document was

5、 last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3789 September2001 ICS49.080 Englishversion AerospaceseriesPipecoupling830Protectiveplugswith externalthreads ThisEuropeanStandardwasapprovedbyCENon29December2000. CENmembersarebo

6、undtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEu

7、ropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechR

8、epublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN All

9、rightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3789:2001EEN3789:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedbytheEuropeanAssociationofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisS

10、tandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyMarch2002,andconflictingnationalstanda

11、rdsshallbewithdrawnat thelatestbyMarch2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,

12、Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom. Page2 EN3789:2001 15October2001EN3789:2001(E) 3 1 Scope Thisstandardspecifiesthecharacteristicsforplasticplugsforpipecouplings8 30usedtoprotectthe couplingsduringtransportation,storageandremovalofunitsinsystem,foraerospaceapplications.The

13、 plugsincorporateanexternalthreadforscrewingontothethreadedportionofapipecoupling. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Ford

14、atedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,the latesteditionofthepublicationreferredtoapplies(includingamendments). ISO27681 GeneraltolerancesPart1:Tolerancesforlinearandangula

15、rdimensionswithoutindividual toleranceindications ISO58553 AerospaceseriesMJthreadsPart3:Limitdimensionsforfittingsforfluidsystems EN2424 AerospaceseriesMarkingofaerospaceproducts 3 Requiredcharacteristics 3.1 ConfigurationDimensions Accordingtofigure1andtable1 Thedimensionsnotspecifiedareatthemanuf

16、acturersoption. 3.2 Characteristics Theplugsshallbewithoutanyvisiblecontamination.Internalsurfaces,threadsandendsurfacesshallbe freefromburrs. Theplugscanbeusedfortransportation/storageofoilfilledhydrauliccomponents,at0,1MPaoverpressure for8hwithoutleakage. Page3 EN3789:2001 15October2001EN3789:2001

17、(E) 4 3.3 Material PolyethyleneHD Colour:white Dimensionsinmillimetres a Thread b Areaformarking NOTEGeneraltolerancesseeISO27681 Figure1 Page4 EN3789:2001 15October2001EN3789:2001(E) 5 Table1 Dimensionsinmillimetres Code a Thread b 4g6g d 1 d 2 d 3 d 4 hl 1 l 2 05 06 08 MJ10 1 ,00 MJ12 1,25 MJ14 1,

18、5 0 005 007 009 09 10 12 17 19 21 14 16 18 4 4 4 15 15 16 10 10 11 10 12 14 16 18 MJ16 1,5 0 MJ18 1,5 0 MJ20 1,5 0 MJ22 1,5 0 MJ24 1,5 0 011 013 015 017 019 14 16 18 20 22 23 25 27 29 31 20 22 24 26 28 5 5 5 6 6 16 16 16 16 16 11 11 11 11 11 20 22 25 28 MJ27 1,5 0 MJ30 1,5 0 MJ33 1,5 0 MJ36 1,5 0 02

19、2 025 028 031 25 28 31 34 34 37 40 43 31 34 37 40 6 6 6 6 16 16 16 16 11 11 11 11 32 MJ39 1,5 0 034 37 46 43 6 16 11 a Correspondstothepipenominaloutsidediameter b AccordingtoISO58553 4 Designation EXAMPLE: Descriptionblock Identityblock PROTECTIVEPLUG EN378908 Numberofthisstandard Code(seetable1) N

20、OTE:Ifnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock. 5 Marking AccordingtoEN2424,styleFpluscodeoftable1andfigure1. Page5 EN3789:2001 15October2001BS EN 3789:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent nati

21、onal body responsible for preparing British Standards. 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 t

22、he latest amendments or editions. It is the constant 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

23、which can be found on the inside front cover. Tel: 020 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 st

24、andards publications should be addressed to Customer 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 pub

25、lished as British Standards, unless otherwise requested. 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

26、 which give details on all its products and services. 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 othe

27、r benefits contact Membership Administration. Tel: 020 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 internation

28、al standardization bodies. Except as permitted under 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

29、 not preclude the free use, in the course of implementing 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.

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