1、BRITISH STANDARD AEROSPACE SERIES BS EN 3663:2001 Pipe coupling O-rings in rubber NBR, 75 IRHD, Temperature range: - 55 C to + 135 C The European Standard EN 3663:2001 has the status of a British Standard ICS 49.025.01 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS EN 3663:
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 12 November 2001 BSI 12 November 2001 ISBN 0 580 37192 1 National foreword This British St
3、andard is the official English language version of EN 3663:2001. 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 t
4、his subcommittee 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 Correspondence Index”, or by using the “Fi
5、nd” 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 immunity from lega
6、l 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 them in the UK. Su
7、mmary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 8, 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 publication Amd. No. Date Commen
8、tsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN3663 October2001 ICS49.080 Englishversion AerospaceseriesPipecouplingOringsinrubberNBR,75 IRHD,Temperaturerange:55Cto+135C SriearospatialeSystmederaccordementJoints toriquesenlastomreNBR,75DIDC,Gammede tempratures:55C+135C LuftundRaumfahrtRohrversch
9、raubungORingeaus NBRElastomer,75IRHD,Temperaturbereich:55Cbis+ 135C ThisEuropeanStandardwasapprovedbyCENon20January2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatel
10、istsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguage
11、andnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMIT
12、TEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN3663:2001EEN3663:2001(E) 2 Foreword ThisEuropeanStandardhasbeenpreparedb
13、ytheEuropeanAssociationofAerospaceManufacturers (AECMA). AfterinquiriesandvotescarriedoutinaccordancewiththerulesofthisAssociation,thisStandardhas receivedtheapprovaloftheNationalAssociationsandtheOfficialServicesofthemembercountriesof AECMA,priortoitspresentationtoCEN. ThisEuropeanStandardshallbegi
14、venthestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyApril2002,andconflictingnationalstandardsshallbewithdrawnat thelatestbyApril2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplemen
15、tthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,Switzerlandand theUnitedKingdom.EN3663:2001(E) 3 1 Scope ThisstandardspecifiesthecharacteristicsforOringsinrubberNBR,75IRHD,accordingt
16、oMILP83461, foraerospaceapplications. Temperaturerange:55 Cto+135 C 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreferenceprovisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,
17、subsequentamendmentstoorrevisionsofanyofthesepublicationsapplyto thisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences,the latesteditionofthepublicationreferredtoapplies(includingamendments). ISO36011 FluidsystemsSealingdevicesOringsPart1:Insidediameters,crosssection
18、s, tolerancesandsizeidentificationcode ISO36013 FluidsystemsSealingdevicesOringsPart3:Qualityacceptancecriteria EN2607 AerospaceseriesStraightmetricsizeunionswithlockingringConfigurationOring dimensions 1) MILP83461B Packing,preformed,petroleumhydraulicfluidresistant,improvedperformanceat 275 F(135
19、C) 2) 1) PublishedasAECMAPrestandardatthedateofpublicationofthisstandard 2) Publishedby:DepartmentofDefense(DOD),thePentagon,Washington,D.C.20301EN3663:2001(E) 4 3 Requiredcharacteristics 3.1 ConfigurationDimensionsMass Accordingtofigure1andtable1 ThevaluesaretakenfromISO36011,seriesA. Themassesstat
20、edinthisstandardarestandardvaluesandshallnotbeconsideredasaqualification criterionforjoints. 3.2 Dimensionsandvisualinspectionoftheappearance Theinspectionofdimensions,ofappearancedefectsandsurfaceconditionshallbecarriedoutaccordingto ISO36013,gradeS. 3.3 Material Acrylonitrilebutadieneelastomer(NBR
21、),hardness75IRHDaccordingtoMILP83461B,para3.2and3.4. Figure1EN3663:2001(E) 5 Table1 Dimensionsinmillimetres d 2 1,80,08 2,650,09 3,550,1 5,30,13 Codefor d 2 ABCD Codefor d 1 d 1 Tol. Masskg/1000pieces a (standardvalue) 0018 0020 0022 0025 0028 0031 0035 0037 0040 0045 0048 0050 0051 0053 0056 0060 0
22、063 0067 1,8 2 2,24 2,5 2,8 3,15 3,55 3,75 4 4,5 4,87 5 5,15 5,3 5,6 6 6,3 6,7 0,13 0,03 0,04 0,04 0,04 0,04 0,05 0,05 0,05 0,06 0,06* 0,06 0,07 0,07 0,07 0,07 0,08* 0,08 0,08 0069 0071 0075 0080 6,9 7,1 7,5 8 0,14 0,08 0,09 0,09 0,10 0085 0087 0090 0095 0100 8,5 8,75 9 9,5 10 0,15 0,10 0,10 0,11 0,
23、11* 0,12 0106 0112 10,6 11,2 0,16 0,12 0,13* 0118 0125 0132 11,8 12,5 13,2 0,17 0,13 0,14 0,14* 0140 0150 14 15 0,18 0,15 0,16* 0,35 0,37 0160 16 0,19 0,17 0,39 0170 0180 17 18 0,2 0,18* 0,41 0,43 0,81 0190 19 0,21 0,20* 0,45 0,84 0200 20 0,21 0,47 0,88 0212 21,2 0,22 0,22* 0,50 0,93 0224 22,4 0,23
24、0,52 0,97 0236 0250 23,6 25 0,24 0,24* 0,55 0,57 1,02 1,07 0258 0265 25,8 26,5 0,25 0,27* 0,59 0,61 1,10 1,12 0280 28 0,26 0,64 1,18 0300 30 0,27 0,30* 0,68 1,26 0315 31,5 0,28 0,71 1,31 0325 0335 32,5 33,5 0,29 0,34* 0,73 0,75 1,35 1,39 0345 34,5 0,3 0,77 1,42 (continued)EN3663:2001(E) 6 Table1 (co
25、ntinued) Dimensionsinmillimetres d 2 1,80,08 2,650,09 3,550,1 5,30,13 Codefor d 2 ABCD Codefor d 1 d 1 Tol. Masskg/1000pieces a (standardvalue) 0355 0365 35,5 36,5 0,31 0,79 0,81 1,46 1,50 0375 0387 37,5 38,7 0,32 0,39* 0,83 0,86 1,54 1,57 0400 40 0,33 1,63 3,76 0412 41,2 0,34 1,67 3,86 0425 0437 42
26、,5 43,7 0,35 1,72 1,77 3,97 4,07 0450 45 0,36 1,82 4,18 0462 46,2 0,37 1,86 4,28 0475 0487 47,5 48,7 0,38 1,91 1,95 4,39 4,49 0500 50 0,39 2,00 4,59 0515 51,5 0,4 2,06 4,72 0530 53 0,41 2,12 4,84 0545 0560 54,5 56 0,42 2,17 2,23 4,97 5,09 0580 58 0,44 2,30 5,26 0600 0615 60 61,5 0,45 3,38 2,43 5,43
27、5,55 0630 63 0,46 2,49 5,67 0650 65 0,48 2,56 5,84 0670 67 0,49 2,64 6,01 0690 69 0,5 2,71 6,17 0710 71 0,51 2,79 6,34 0730 73 0,52 2,86 6,51 0750 75 0,53 2,94 6,67 0775 77,5 0,55 3,05 6,88 0800 80 0,56 3,13 7,09 0825 82,5 0,57 3,22 7,29 0850 85 0,59 3,31 7,50 0875 87,5 0,6 3,41 7,71 0900 90 0,62 3,
28、50 7,92 0925 92,5 0,63 3,59 8,13 0950 95 0,64 3,69 8,33 0975 97,5 0,66 3,78 8,54 1000 100 0,67 3,87 8,75 1030 103 0,69 3,99 9,00 1060 106 0,71 4,10 9,25 1090 109 0,72 4,21 9,50 1120 112 0,74 4,32 9,75 1150 115 0,76 4,44 10,00 1180 118 0,77 4,55 10,25 1220 122 0,8 4,70 10,58 1250 125 0,81 4,81 10,83
29、1280 128 0,83 4,92 11,08 1320 132 0,85 5,07 11,41 1360 136 0,87 5,22 11,74 1400 140 0,89 5,37 12,07 (continued)EN3663:2001(E) 7 Table1 (concluded) Dimensionsinmillimetres d 2 1,80,08 2,650,09 3,550,1 5,30,13 Codefor d 2 ABCD Codefor d 1 d 1 Tol. Masskg/1000pieces a (standardvalue) 1450 145 0,92 5,56
30、 12,49 1500 150 0,95 5,75 12,90 1550 155 0,98 5,93 13,32 1600 160 1 6,12 13,73 1650 165 1,03 6,31 14,15 1700 170 1,06 6,49 14,56 1750 175 1,09 6,68 14,98 1800 180 1,11 6,87 15,40 1850 185 1,14 7,05 15,81 1900 190 1,17 7,24 16,23 1950 195 1,2 7,43 16,64 2000 200 1,22 7,62 17,06 2060 206 1,26 17,56 21
31、20 212 1,29 18,05 2180 218 1,32 18,55 2240 224 1,35 19,05 2300 230 1,39 19,55 2360 236 1,42 20,05 2430 243 1,46 20,63 2500 250 1,49 21,21 * AccordingtoEN2607 a Massvaluescalculatedonthebasisof1,2g/m 3 4 Designation EXAMPLE: Descriptionblock Identitiy block ORING EN3663A 0035 Numberofthisstandard Cod
32、efor d 2 (seetable1) Codefor d 1 (seetable1) NOTE:Ifnecessary,thecode I9005shallbeplacedbetweenthedescriptionblockandtheidentityblock.EN3663:2001(E) 8 5 Marking Nomaterialmarkingandnoidentificationshallbeindicatedonthepart.Theidentificationmarkingshallbe markedonthepackingaccordingtoISO36013. 6 Tech
33、nicalspecification AccordingtoISO36013BS EN 3663:2001 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 international level. It is inco
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