1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58reduced, branch with thrust wire nut The European Standard EN 3080:2006 has the status of a British
2、 StandardICS 49.080Aerospace series Pipe coupling 830 in titanium alloy Tees, BRITISH STANDARDBS EN 3080:2006BS EN 3080:2006This British Standard was published under the authority of the Standards Policy and Strategy Committee on 29 September 2006 BSI 2006ISBN 0 580 49152 8Amendments issued since pu
3、blicationAmd. No. Date Commentscontract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.National forewordThis British Standard was published by BSI. It is the UK implementation of EN 3080:2006.The UK participation in
4、 its preparation was entrusted to Technical Committee ACE/69, Aerospace hydraulic systems, fluids and components. A list of organizations represented on ACE/69 can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a EUROPEAN STANDARD
5、 NORME EUROPENNE EUROPISCHE NORM EN 3080 July 2006 ICS 49.080 English Version Aerospace series - Pipe coupling 830 in titanium alloy - Tees, reduced, branch with thrust wire nut Srie arospatiale - Systme de raccordement 830 en alliage de titane - Raccords en t, de rduction branche avec crou jonc Luf
6、t- und Raumfahrt - Rohrverschraubung 830 aus Titanlegierung - T-Verschraubungen, reduziert, seitlicher Auslass mit Mutter mit Schubdraht This European Standard was approved by CEN on 13 January 2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the condit
7、ions for giving this European Standard the status of a national 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 o
8、fficial versions (English, French, German). A version in 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 Austri
9、a, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR ST
10、ANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 3080:2006: EEN 3080:2006 (E) 2 Contents Page Fo
11、reword3 1 Scope 4 2 Normative references 4 3 Required characteristics.5 4 Designation . 10 5 Marking 10 6 Technical specification 10 EN 3080:2006 (E) 3 Foreword This European Standard (EN 3080:2006) has been prepared by the AeroSpace and Defense Industries As-sociation of Europe Standardization (ASD
12、-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 Services of the member countries of ASD, prior to its presentation to CEN. This European Standard shall be given the
13、status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2007, and conflicting national standards shall be withdrawn at the latest by January 2007. Attention is drawn to the possibility that some of the elements of this document may be the
14、 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 standards organizations of the following countries are bound to implement this European Standard: Austria, Belgiu
15、m, Cyprus, Czech Republic, Den-mark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxem-bourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzer-land and the United Kingdom. EN 3080:2006 (E) 4 1 Scope
16、This standard specifies the characteristics of tees, reduced, branch with thrust wire nut, for pipe couplings 830, in titanium alloy, for aerospace applications. Nominal pressure: up to 28 000 kPa. Temperature range: 55 C to 135 C. 2 Normative references The following referenced documents are indisp
17、ensable 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 5855-3, Aerospace series MJ threads Part 3: Limit dimensions for fittings for fluid syste
18、ms. EN 2424, Aerospace series Marking of aerospace products. EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods. EN 3264, Aerospace series Pipe coupling 830 in titanium alloy Thrust wire nut. EN 3273, Aerospace series Pipe coupling 830 Dynamic beam seal end for elbows, te
19、es and crosses Geometric configuration. EN 3274, Aerospace series Pipe coupling 830 Thread Geometric configurations. EN 3275, Aerospace series Pipe coupling 830 up to 28 000 kPa Dynamic beam seal Metric series Technical specification. EN 3311, Aerospace series Titanium alloy TI-P64001 Annealed Bar f
20、or 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 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 For
21、gings De 75 mm.1) EN 4032, Aerospace series Pipe coupling 830 in titanium alloy Thrust wire. 1) Published as ASD Prestandard at the date of publication of this standard. EN 3080:2006 (E) 5 3 Required characteristics The requirements apply to the tees. 3.1 Configuration Dimensions Mass According to F
22、igures 1 and 2 and Tables 1 and 2. Dimensions apply before lubricating. Dimensions not specified are at manufacturers option provided that the qualification and acceptance require-ments of EN 3275, type II are met. Connections 1 and 3 shall be connection 2. 3.2 Surface roughness According to Figure
23、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 wire and coupling. 3.5 Internal surface finishing Finishing
24、 shall give a radius R of 0,3 mm to 1,0 mm and a surface roughness of 0,8 m. Hand deburring is not permitted. EN 3080:2006 (E) 6 Dimensions in millimetres Key 1 Nut according to EN 3264 2 Thrust wire according to EN 4032 aConnection 1 bConnection 2 cConnection 3 dThread 1 eThread 2 fAccording to EN
25、3274, form C gArea for marking hAcross flats s2 iAccording to EN 3273 jR 0,3 to 1,0 kFully inserted Figure 1 EN 3080:2006 (E) 7 Table 1 Dimensions in millimetres Thread 1bThread 2bl1c,dl2cl3cl4cl5el6c,dr s1 s2ftgCodea4g6g 4H5H 0,2 0,4 0,4 Ref. 0,2 01,0h13 h13 02,005 MJ101 MJ101 16,3 14,7 11,0 24,8 1
26、9 1,2 1,0 14 8 6,6 06 MJ121,25 MJ121,25 17,8 16,2 12,0 27,7 21 1,4 1,0 16 9 7,5 08 MJ141,5 MJ141,5 20,8 18,2 14,0 32,6 24 1,3 1,0 18 11 9,4 10 MJ161,5 MJ161,5 21,8 18,2 14,0 33,5 25 1,7 1,0 21 13 9,3 12 MJ181,5 MJ181,5 23,8 19,2 15,0 36,2 27 2,1 1,2 22 15 10,5 14 MJ201,5 MJ201,5 23,8 19,7 14,5 37,1
27、28 2,2 1,2 24 16 10,4 16 MJ221,5 MJ221,5 25,8 20,7 15,5 38,9 30 2,6 1,2 27 18 10,2 18 MJ241,5 MJ241,5 27,8 21,7 16,5 41,1 32 3,0 1,2 30 21 10,9 20 MJ271,5 MJ271,5 27,8 23,0 15,0 44,1 35 3,5 1,5 32 24 10,9 22 MJ301,5 MJ301,5 30,8 23,5 16,0 46,1 37 4,1 1,5 36 27 10,8 25 MJ331,5 MJ331,5 32,8 25,5 17,0
28、49,1 40 4,4 1,5 41 30 10,8 28 MJ361,5 MJ361,5 34,8 26,7 17,5 52,1 43 5,1 1,5 46 34 10,8 32 MJ391,5 MJ391,5 36,4 27,2 18,0 53,9 45 5,6 1,5 50 36 10,6 aCorresponds to the pipe nominal outside diameter. bAccording to ISO 5855-3. cThese dimensions are defined by the largest connection. dHorizontal drill
29、 depth dimension = l1+ l6. eVertical drill depth dimension = l5. f Across flats. gOnly applicable when the diameter d2of EN 3273 is less than the actual forging diameter. Differences between these diameters are acceptable. 3.6 Mass According to Figure 2 and Table 2. EN 3080:2006 (E) 8 EXAMPLE 1 EN30
30、80-142205 aConnection 1 bConnection 2 cConnection 3 Figure 2 EXAMPLE 2 Connection 2 Connection 1 Connection 3 (is always the largest connection) EN3080-142205 : Code 22 + Code 14 + Code 05 119,7 g = 106,1 g + 8,5 g + 5,1 g a) First pick the mass for the largest connection out of the left part of tab
31、le 2. b) Determine in the same line under code 14 the mass for connection 1 and under code 05 the mass for connection 3. c) Add the three values to receive the total coupling mass. EN 3080:2006 (E) 9 Table 2 Mass for connection 1 and 3 in grams Code 05 06 08 10 12 14 16 18 20 22 25 28 32 9,6 05 1,6
32、16,5 06 1,9 2,3 18,4 08 2,4 3,0 3,7 23,9 10 2,5 3,3 3,9 4,4 30,7 12 3,0 3,6 4,4 4,9 5,4 37,2 14 3,0 3,6 4,3 4,8 5,3 6,4 53,2 16 3,4 4,0 4,7 5,4 5,9 7,1 7,6 69,6 18 3,9 4,5 5,3 6,0 6,4 7,7 8,4 8,7 84,4 20 3,3 4,0 4,7 5,3 5,8 6,9 7,4 7,7 10,2 106,1 22 5,1 5,7 6,3 6,9 7,3 8,5 8,9 9,0 11,7 12,5 147,8 25
33、 5,8 6,4 7,1 7,6 7,9 8,2 9,7 9,9 12,6 13,5 15,8 178,9 28 5,4 6,1 6,9 7,4 7,9 9,2 9,7 10,0 12,0 13,7 16,2 17,6 Mass for connection 2 ingrams 199,8 32 4,3 5,0 6,0 6,6 7,2 8,4 9,3 9,5 12,3 13,8 16,1 17,6 19,6EN 3080:2006 (E) 10 4 Designation EXAMPLE Description block Identity block TEE, REDUCED EN30801
34、4 22 05 Number of this standard Code for connection 1 (see Table 1) Code for connection 2 (see Table 1) Code for connection 3 (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking According to EN 2424, style A and Figure 1. 6
35、Technical specification According to EN 3275, type II. blankBS EN BSI389 Chiswick High RoadLondonW4 4AL3080:2006BSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international l
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