1、BRITISH STANDARD AEROSPACE SERIESBS EN 4610:2005Pipe coupling 8 30 in titanium alloy Elbows 45, with thrust wire nutThe European Standard EN 4610:2005 has the status of a British StandardICS 49.080g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59
2、g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 4610:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 8 March 2006 BSI 8 March 2006ISBN 0 580 47891 2National forewordThis British Stand
3、ard is the official English language version of EN 4610:2005. 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 obtaine
4、d 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 Catalogueunder the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the
5、 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 enqui
6、rers 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 c
7、omprises 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 notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsEUROPEAN STANDARD NORME EUROP
8、ENNE EUROPISCHE NORMEN 4610 November 2005 ICS 49.080English Version Aerospace series - Pipe coupling 8 30 in titanium alloy - Elbows 45, with thrust wire nut Srie arospatiale - Systme de raccordement 8 30 en alliage de titane - Raccords couds 45, avec crou jonc Luft- und Raumfahrt - Rohrverschraubun
9、g 8 30 aus Titanlegierung - Winkelverschraubungen 45, mit Mutter mit Schubdraht 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 na
10、tional 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
11、any other 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, Fin
12、land, France, 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 F
13、R NORMUNG 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 4610:2005: E2Contents PageForeword 31 Scope .42 Normative references .43 Required characteristics 54 Designation
14、.75 Marking 86 Technical specification.8EN 4610:20053Foreword This European Standard (EN 4610:2005) 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 St
15、andard has received the approval of 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 la
16、test by May 2006, and conflicting national standards shall be withdrawn at the latest by May 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 pa
17、tent 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Ital
18、y, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. EN 4610:200541 Scope This standard specifies the characteristics of elbows 45, with thrust wire nut, for pipe couplings 830, in titanium alloy, for a
19、erospace applications. Nominal pressure: up to 28 000 kPa. Temperature range: 55 C to 135 C. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edit
20、ion of the referenced document (including any amendments) applies. ISO 5855-3, Aerospace MJ threads Part 3: Limit dimensions for fittings for fluid systems.EN 2424, Aerospace series Marking of aerospace products.EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods.EN 3264,
21、Aerospace series Pipe coupling 830 in titanium alloy Thrust wire nuts.EN 3273, Aerospace series Pipe coupling 830 Dynamic beam seal end for elbows, tees and crosses Geometric configuration. EN 3274, Aerospace series Pipe coupling 830 Thread end Geometric configuration.EN 3275, Aerospace series Pipe
22、coupling 830 up to 28 000 kPa Dynamic beam seal Metric series Technical specification.EN 3311, Aerospace series Titanium alloy TI-P64001 Annealed Bar for machining D 150 mm. 1)EN 3312, Aerospace series Titanium alloy TI-P64001 Grade 2 Annealed Forgings De 150 mm. 1)EN 3314, Aerospace series Titanium
23、 alloy TI-P64001 Solution treated and aged Bar for machining D 75 mm. 1)EN 3315, Aerospace series Titanium alloy TI-P64001 Solution treated and aged Forgings De 75 mm. 1)EN 4032, Aerospace series Pipe coupling 830 in titanium alloy Thrust wire.1) Published as AECMA Prestandard at the date of publica
24、tion of this standard. EN 4610:200553 Required characteristics 3.1 Configuration Dimensions Mass According to Figure 1 and Table 1. The values apply before lubricating. Dimensions not specified are at the manufacturers option provided that the qualification and acceptance requirements of EN 3275, ty
25、pe II are met. 3.2 Surface roughness According to Figure 1, unless otherwise specified in the design documentation. 3.3 Materials According to EN 3311 or EN 3314, EN 3312 or EN 3315. 3.4 Surface treatment Lubrication: according to EN 2491, on threads, sealing faces, and contact area between thrust w
26、ire and coupling. Prior to application of the lubricant, the surface shall be abrasive blasted using non-metallic grit. Film thickness 0,005 mm to 0,013 mm. EN 4610:200563.5 Internal surface finishing Finishing shall give a radius R of 0,3 mm to 1,0 mm and a surface roughness of 0,8 m. Hand deburrin
27、g is not permitted. Dimensions in millimetres Key1 Nut according to EN 3264 2 Thrust wire according to EN 4032 aArea for marking bAcross flats s2cAccording to EN 3274, form C dThread 1 eAccording to EN 3273 fThread 2 gAcross flats s1hFully inserted iR 0,3 to 1,0 Figure 1 EN 4610:20057Table 1 Dimensi
28、ons in millimetres CodeaThread 1bThread 2bl1cl2 l3cl4decr s1 s2eMassg/piece4g6g 4H5H 0,2 0,2 0 0,2 0 0,1 h13 h13 max. 05 MJ10 1 MJ10 1 16,3 24,8 19 6,6 0,9 14 8 10,85 06 MJ12 1,25 MJ12 1,25 17,8 27,7 21 7,5 1,0 16 9 15,29 08 MJ14 1,5 MJ14 1,5 20,8 32,6 24 9,4 1,4 18 11 19,56 10 MJ16 1,5 MJ16 1,5 21,
29、8 33,5 25 9,3 1,8 1,021 13 4,51 12 MJ18 1,5 MJ18 1,5 23,8 36,2 27 10,5 2,2 22 15 30,94 14 MJ20 1,5 MJ20 1,5 23,8 37,1 28 10,4 2,4 24 16 37,17 16 MJ22 1,5 MJ22 1,5 25,8 38,9 30 10,2 2,8 27 18 50,09 18 MJ24 1,5 MJ24 1,5 27,8 41,1 32 10,9 3,2 1,230 21 64,59 20 MJ27 1,5 MJ27 1,5 27,8 44,1 35 10,9 4,7 32
30、 24 77,59 22 MJ30 1,5 MJ30 1,5 30,8 46,1 37 10,8 4,3 36 27 95,93 25 MJ33 1,5 MJ33 1,5 32,8 49,1 40 10,8 4,6 41 30 130,50 28 MJ36 1,5 MJ36 1,5 34,8 52,1 43 10,8 5,3 46 34 159,72 32 MJ39 1,5 MJ39 1,5 36,4 53,9 45 10,6 5,0 1,550 36 177,37 aCorresponds to the pipe nominal outside diameter. bAccording to
31、 ISO 5855-3. cDrill depth dimension = l1+ e or l3+ e.dOnly applicable diameter d2to EN 3273 is smaller than the actual forging diameter. Differences between these diameters are acceptable. eAcross flats. 4 Designation EXAMPLE Description block ELBOW 45 Identity block EN4610-05 Number of this standar
32、dCode (see Table 1)NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. EN 4610:200585 Marking According to EN 2424, style A and Figure 1. 6 Technical specification According to EN 3275, type II.EN 4610:2005blankBS EN 4610:2005BSI389 Chiswick High R
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