1、BRITISH STANDARD AEROSPACE SERIESBS EN 2603:2005Port ends for adaptors, threaded, with lockring Geometric configurationThe European Standard EN 2603:2005 has the status of a British StandardICS 49.030.99g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3
2、g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 2603:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 June 2006 BSI 2006ISBN 0 580 47946 3National forewordThis British Standar
3、d is the official English language version of EN 2603:2005.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 obtained o
4、n 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 the B
5、SI 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 enquire
6、rs 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 com
7、prises 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 STANDARDNORME EUROPENNEEUROPISCHE NORMEN 260
8、3December 2005ICS 49.030.99English VersionAerospace series - Port ends for adaptors, threaded, withlockring - Geometric configurationSrie arospatiale - Raccords droits mtriques avec baguede scurit - Extrmit implante - DimensionsLuft- und Raumfahrt - Einschraubzapfen fr geradeEinschraubverschraubunge
9、n mit Sicherungsring -KonstruktionsblattThis 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 EuropeanStandard the status of a national standard without any alteration. Up
10、-to-date lists and bibliographical references concerning such nationalstandards 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 other language made by translationunder
11、the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland,
12、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia,Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-10
13、50 Brussels 2005 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 2603:2005: E2 Contents Page Foreword 3 1 Scope .4 2 Normative references .4 3 Required characteristics 5 4 Designation .7 EN 2603:20053 Foreword This European Standard
14、(EN 2603:2005) 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 the National Associations and the Official Servi
15、ces 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 national standards shall be withdrawn at the late
16、st 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/CENELEC Internal Regulations, the national stand
17、ards 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, Malta, Netherlands, Norway, Poland, Portugal,
18、Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 2603:20054 1 Scope This standard specifies the dimensional characteristics of the port ends for adaptors, threaded, with lockring, assembly with elastomer O-ring, for aerospace applications. This standard applies to all port e
19、nds for adaptors, threaded, with lockring installed in parts defined by EN 2602 and from EN 2607. 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 lates
20、t edition of the referenced document (including any amendments) applies. ISO 5855-1, Aerospace 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 configura
21、tion EN 2604, Aerospace series 830 interface for adaptors, threaded, with lockring Geometric configuration EN 2605, Aerospace series 24 interface for adaptors, threaded, with lockring Geometric configuration EN 2606, Aerospace series 60 interface for adaptors, threaded, with lockring Geometric confi
22、guration EN 2607, Aerospace series O-rings for adaptors, threaded, with lockring Survey EN 2645, Aerospace series Lockrings for adaptors, threaded, with lockring Dimensions EN 2603:20055 3 Required characteristics 3.1 Cross references between standards EN 2604, EN 2605 and EN 2606 See Table 1. Table
23、 1 Dimensions in millimetres Port Codeadimension d1Port threadb830 adaptors 24 adaptors 60 adaptors Codeacode theoretical 4h6hEN 2604 EN 2605 EN 2606 05 077 7,75 MJ 6 1 05 05 04 06 098 9,80 MJ 8 1 06 06 06 08 125 12,55 MJ 10 1 08 08 10 136 13,65 MJ 12 1,25 10 10 08 12 153 15,30 MJ 14 1,5 12 12 10 14
24、 170 17,05 MJ 16 1,5 14 14 12 16 192 19,20 MJ 18 1,5 16 16 14 18 214 21,45 MJ 20 1,5 18 16 20 231 23,15 MJ 22 1,5 20 20 18 22 253 25,30 MJ 24 1,5 22 20 25 295 29,50 MJ 27 1,5 25 25 28 320 32,05 MJ 30 1,5 28 32 350 35,05 MJ 33 1,5 32 aCorresponds to the pipe nominal outside diameter. bAccording to IS
25、O 5855-3 except MJ 6 1. MJ 6 1 according to ISO 5855-1. 3.2 Configuration Dimensions According to Figure 1 and Table 2. EN 2603:20056 Dimensions in millimetres aThread bPitch diameter cFunctional dimensioning of the conical sealing surface dLockring position before installation in port according to
26、EN 2602. eNut end dependent on type of union used fManufacturing dimensioning of the conical sealing surface g R 0,5 to 0,9Figure 1 EN 2603:20057 Table 2 Dimensions in millimetres d1Threadbd6 d7 d8 d10 l5 l6 l7 l12 l14 CodeaPort dimension code Theo- retical 4h6h 0,50 20,00+ 0,150,05+ min. 0,35 max.
27、0,15 50,00+ 0,150,10+05 077 7,75 MJ 6 1 4,20 2,50 4,50 7,10 8,95 11,35 0,75 7,95 3,00 06 098 9,80 MJ 8 1 6,20 4,40 6,50 9,05 9,75 12,75 0,88 8,60 3,00 08 125 12,55 MJ 10 1 8,20 6,10 8,50 11,06 11,45 13,55 1,90 9,30 3,00 10 136 13,65 MJ 12 1,25 9,90 7,70 10,20 12,79 11,30 14,15 1,04 10,00 3,00 12 153
28、 15,30 MJ 14 1,5 11,60 9,00 11,90 14,38 12,00 14,00 1,12 10,65 3,00 14 170 17,05 MJ 16 1,5 13,60 10,70 13,90 16,36 12,35 14,35 0,80 11,30 3,00 16 192 19,20 MJ 18 1,5 15,60 12,50 15,90 18,37 13,20 14,10 0,99 12,00 3,00 18 214 21,45 MJ 20 1,5 17,60 14,20 17,90 20,38 14,25 15,15 1,33 12,70 3,00 20 231
29、23,15 MJ 22 1,5 19,60 15,90 19,90 22,38 14,50 15,25 0,91 13,35 3,00 22 253 25,30 MJ 24 1,5 21,60 17,65 21,90 24,36 15,50 15,10 1,15 14,00 3,00 25 295 29,50 MJ 27 1,5 24,60 20,20 24,90 27,35 18,10 13,70 2,81 15,05 3,00 28 320 32,05 MJ 30 1,5 27,60 22,80 27,90 30,37 18,45 14,10 2,16 16,05 3,00 32 350
30、35,05 MJ 33 1,5 30,60 25,40 30,90 33,37 19,50 14,35 2,16 17,05 3,00 aCorresponds to the pipe nominal outside diameter. bAccording to ISO 5855-3 except MJ 6 1. MJ 6 1 according to ISO 5855-1. 3.3 Surface roughness According to Figure 1, unless otherwise specified in the design documentation. 4 Design
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