1、BRITISH STANDARD AEROSPACE SERIESBS EN2604:20058 30 interface for adaptors, threaded, with lockring Geometric configurationThe European Standard EN 2604:2005 has the status of a British StandardICS 49.030.99g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g
2、49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2604:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006ISBN 0 580 47947 1National forewordThis British Sta
3、ndard is the official English language version of EN 2604:2005.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 obtain
4、ed on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of t
5、he BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enq
6、uirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK.Summary of pagesThis document
7、 comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM
8、 EN 2604 December 2005 ICS 49.030.99 English Version Aerospace series 8 30 interface for adaptors, threaded, with lockring - Geometric configuration Srie arospatiale - Raccords droits mtriques avec bague de scurit - Interface des raccords 8 30 - DimensionsLuft- und Raumfahrt 8 30-Anschlusszapfen fr
9、gerade Einschraubverschraubungen mit Sicherungsring - Konstruktionsblatt This European Standard was approved by CEN on 28 October 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national
10、standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any oth
11、er language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, F
12、rance, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMU
13、NG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 2604:2005: E2 Contents Page Foreword 3 1 Scope .4 2 Normative references .4 3 Required characteristics 5 4 Designation .
14、7 EN 2604:20053 Foreword This European Standard (EN 2604:2005) has been prepared by the European Association of Aerospace Manufacturers - Standardization (AECMA-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has re-ceived the approval of
15、the National Associations and the Official Services of the member countries of AECMA, 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 or by endorsement, at the latest by June 2006, and conflicting n
16、ational standards shall be withdrawn at the latest by June 2006. 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 responsible for identifying any or all such patent rights. According to the CEN/
17、CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Den-mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxem-bourg
18、, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2604:20054 1 Scope This standard specifies the dimensional characteristics of the 830 interface for adaptors, threaded, with lock-ring, assembly with elastomer O-ring for aerospa
19、ce applications. This standard applies to all adaptors, threaded, with lockring, assembled with EN 2607 to EN 2608 and used in fluid systems with a nominal pressure up to 28 000 kPa for which the principle of a metric-size “dynamic beam seal“ coupling with a 830 conical sealing surface has been sele
20、cted. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated refer-ences, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 5855-1, Aerospa
21、ce MJ threads Part 1: General requirements ISO 5855-3, Aerospace MJ threads Part 3: Limit dimensions for fluid systems EN 2602, Aerospace series Ports for adaptors, threaded, with lockring Geometric configuration EN 2603, Aerospace series Port ends for adaptors, threaded, with lockring Geometric con
22、figuration EN 2607, Aerospace series O-rings for adaptors, threaded, with lockring Survey EN 2645, Aerospace series Lockrings for adaptors, threaded, with lockring Dimensions EN 2604:20055 3 Required characteristics 3.1 Configuration Dimensions Dimensions in millimetres aThread B bPitch diameter cAc
23、cording to EN 2603 dLockring position after installation in port according to EN 2602. eR 0,25 max. or break sharp corner fWhen d2 is less than or equal to d7, port diameter d7shall be the same over the whole adaptor length and l8and d2values shall be disregarded. gThread A Figure 1 EN 2604:2005Tabl
24、e 1DimensionsinmillimetresThreadAbThreadBbd2d4d5d11l2l4l8l9l10l13rNut end Portend CodeaPortdimension code4g6g 4h6hNominalToleranceNominalTolerance020,0Nominal min.10,020,0+ 0,20 min.0,25min.0,40 05077 MJ 101 MJ 6 1 4,208,60020,08,15 9,37 4,00 3,4011,007,10 15,58 4,25 0,60 06098 MJ 121,25MJ 8 1 5,001
25、0,30 10,20 11,53 5,00 3,9013,008,60 17,95 4,95 0,70 08125 MJ 141,5MJ10 1 6,7012,00 11,90 13,87 6,15 4,4015,0010,40 19,72 5,50 0,80 10136 MJ 161,5MJ12 1,25 8,7014,00 13,90 15,37 6,15 4,4015,0010,40 20,58 5,80 0,80 12153 MJ 181,5MJ14 1,510,6016,00 15,90 17,12 6,15 4,4015,0010,40 20,52 5,60 0,80 14170
26、MJ 201,5MJ16 1,511,4520,0 0+18,00 17,50 18,77 6,15 4,4015,0010,40 21,04 6,05 0,80 16192 MJ 221,5MJ18 1,513,3020,00 19,70 20,93 6,15 4,4015,0010,40 20,84 5,85 0,80 18214 MJ 241,5MJ20 1,515,3022,00 21,90 23,85 6,15 4,4015,0010,40 21,31 5,55 0,80 20231 MJ 271,5MJ22 1,518,0025,00 23,65 24,92 6,15 4,4015
27、,5010,60 22,32 6,85 0,80 22253 MJ 301,5MJ24 1,520,8028,00 25,95 27,41 6,15 4,4015,5010,60 22,09 6,15 0,80 25295 MJ 331,5MJ27 1,522,4031,00 29,40 31,47 6,15 4,4015,5010,60 20,82 4,70 0,80 28320 MJ 361,5MJ30 1,525,6034,00 32,15 33,60 6,15 4,4015,5010,60 21,47 5,90 0,80 32350 MJ 391,5MJ33 1,528,3030,0
28、0+37,00030,035,55 37,57 6,15 4,4015,5010,60 21,47 4,60 0,80 aCorresponds to the pipenominaloutside diameter. bAccording to ISO 5855-3except MJ 6 1.MJ61 accordingto ISO5855-1. EN 2604:20056 7 3.2 Surface roughness According to Figure 1, unless otherwise specified in the design documentation. 4 Design
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