1、BRITISH STANDARDBS EN 3630:2008Aerospace series Fluid fittings, flanged, straight Sealing by O-ring for 0,8 mm thick tubesICS 49.080g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50
2、g51g60g53g44g42g43g55g3g47g36g58BS EN 3630:2008This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 August 2008 BSI 2008ISBN 978 0 580 63281 5National forewordThis British Standard is the UK implementation of EN 3630:2008.The UK participation i
3、n its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users ar
4、e responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.Amendments/corrigenda issued since publicationDate CommentsEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 3630April 2008ICS 49.080English VersionAerospace series - Fluid fitt
5、ings, flanged, straight - Sealing by O-ring for 0,8 mm thick tubesSrie arospatiale - Raccords bride, droits - Etanchitpar joint torique pour tubes de 0,8 mm dpaisseurLuft- und Raumfahrt - Rohrverbindungen mit Flansch,gerade - O-Ring-Dichtung fr Rohre mit einer Dicke von 0,8mmThis European Standard w
6、as approved by CEN on 21 December 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such n
7、ationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and
8、notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, M
9、alta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2008 CEN All rights of explo
10、itation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 3630:2008: E2 Contents Page Foreword3 1 Scope 4 2 Normative references 4 3 Required characteristics.4 3.1 Configuration, dimensions, tolerances .4 3.2 Material .4 4 Designation 8 5 Marking .8 Figures Figure 1
11、 . 5 Figure 2 . 6 Figure 3 . 7 Tables Table 1. 5 Table 2. 7 Table 3. 8 BS EN 3630:20083 Foreword This document (EN 3630:2008) has been prepared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rul
12、es of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text
13、 or by endorsement, at the latest by October 2008, and conflicting national standards shall be withdrawn at the latest by October 2008. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsib
14、le for identifying any or all such patent rights. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, G
15、ermany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. BS EN 3630:20084 1 Scope The purpose of this standard is to define the characteristics of the
16、 fluid fittings, flanged, straight, sealing by O-ring, for 0,8 mm thick tubes. NOTE Flanged fitting installation hole and assembly, see EN 3633 and TR 3634. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only th
17、e edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products1)EN 2462, Aerospace series Steel FE-PA13 Softened Bars De 100 mm EN 3633, Aerospace series Installation hole for
18、fluid fittings, flanged1)EN 3635, Aerospace series Weld lip Geometrical configuration1)TR 3634, Aerospace series Fluid fittings, flanged Assembly recommendations 3 Required characteristics 3.1 Configuration, dimensions, tolerances 3.1.1 Configuration See Figures 1, 2 and 3. 3.1.2 Dimensions and tole
19、rances See Figures 1, 2 and 3 and Tables 1, 2 and 3. 3.2 Material FE-PA13 according to EN 2462. 1)Published as AECMA prestandard at the date of publication of this standard.BS EN 3630:20085 Dimensions in millimetres A A Break sharp edges 0,1 mm to 0,3 mm aSee Figure 3 bTwo holes 2,004,5+ cTwo identi
20、cal 11 spot facings or straight profile dMarking Figure 1 Table 1 Dimensions in millimetres A E G H K LDiameter code Hole code tube (0,8 thick) nom. tol. H11 0,05 0,15 + 0,7 0,3 0 0,2 040 4 2,3 6 18 15 3,3 28 060 6 4,3 + 0,0750 8 20 17 4,3 30 080 8 6,3 10 22 19 5,3 32 100 10 8,3 + 0,090 12 24 21 6,3
21、 34 120 12 10,3 14 26 23 7,3 36 140 14 12,3 16 28 25 8,3 38 160 2 16 14,3 + 0,110 18 30 27 9,3 40 BS EN 3630:20086 Dimensions in millimetres A A Break sharp edges 0,1 mm to 0,3 mm aSee Figure 3 bThree equidistant holes 2,004,5+ cMarking Figure 2 BS EN 3630:20087 Table 2 Dimensions in millimetres A E
22、 G e J P Diameter code Hole code tube (0,8 thick) nom. tol. H11 0,05 0,15 0,2 0,15 140 14 12,3 16 31 41 160 16 14,3 18 33 43 180 18 16,3 + 0,110 20 36 4 46 16 200 20 18,3 22 38 48 220 22 20,3 24 40 50 250 25 23,3 27 46 56 280 28 26,3 + 0,130 31 52 62 320 3 32 30,3 + 0,160 34 60 5 70 17 Dimensions in
23、 millimetres aEnlarged bWeld lip to EN 3635 cAt intersection Figure 3 BS EN 3630:20088 Table 3 Dimensions in millimetres B C F Diameter code tube (0,8 thick) 0 0,1 0,15 0 0,1 040 4 4,1 5,1 3,9 060 6 6,1 7,1 5,9 080 8 8,1 9,1 7,9 100 10 10,1 11,1 9,9 120 12 12,1 13,1 11,9 140 14 14,1 15,1 13,9 160 16
24、 16,1 17,1 15,9 180 18 18,1 19,1 17,9 200 20 20,1 21,1 19,9 220 22 22,1 23,1 21,9 250 25 25,1 26,1 24,9 280 28 28,1 29,1 27,9 320 32 32,1 33,1 31,9 4 Designation EXAMPLE Description block Identity block Fitting EN 3630 140 2 Number of EN standard Diameter code (see tables) Hole code If necessary, th
25、e originator code I9005 shall be placed between the description block and the identity block. 5 Marking EN 2424, Style A, as indicated in Figures 1, 2 and 3. BS EN 3630:2008blankBS EN 3630:2008BSI Group Headquarters389 Chiswick High Road,London W4 4AL, UKTel +44 (0)20 8996 9001Fax +44 (0)20 8996 St
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