AECMA PREN 4610-2003 Aerospace Series Pipe coupling 80 degrees 30 inches in titanium alloy Elbows 45 degrees with thrust wire nut Edition P 1《航空航天系列.导管接头80度30英尺钛合金45度有推力螺母.P1版》.pdf

1、AECMA STANDARD NORME AECMA AECMA NORM Edition approved for publication 30 June 2003 prEN 4610 Edition P 1 June 2003 Comments should be sent within six months after the date of publication to Mechanical Domain AECMA-STAN ICs: Descriptors: ENGLISH VERSION Aerospace series Pipe coupling 830 in titanium

2、 alloy Elbows 45, with thrust wire nut Srie arospatiale Systme de raccordement 830 en alliage de titane Raccords couds 45, avec crou jonc Luft- und Raumfahrt Rohrverschraubung 830 aus Titanlegierung Winkelverschraubungen 45, mit Mutter mit Schubdraht This “Aerospace Series“ frestandard has been draw

3、n up under the responsibility of AECMA-STAN (The European Association of Aerospace Industries - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approved by the experts of the concerned Domain following member comments. Subsequent to the pub

4、lication of this pre-standard, the technical content shall not be changed to an extent that interchangeability is affected, physically or functionally, without re-identification of the standard. After examination and review by users and formal agreement of AECMA-STAN, it will be submitted as a draft

5、 European Standard (prEN) to CEN (European Committee for Standardization) for formal vote and transformation to full European Standard (EN). The CEN national members have then to implement the EN at national level by giving the EN the status of a national standard and by withdrawing any national sta

6、ndards conflicting with the EN. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 2 prEN 4610:2003 Foreword This standard was reviewed by the Domain

7、 Technical Coordinator of AECMA-STANS Mechanical Domain. After inquiries and votes carried out in accordance with the rules of AECMA-STAN defined in AECMA-STANS General Process Manual, this standard has received approval for Publication. Copyright Association Europeene des Constructeurs de Materiel

8、Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 3 prEN 461 0:2003 1 Scope This standard specifies the characteristics of elbows 45, with thrust wire nut, for pipe couplings 830, in titanium alloy, for aerospa

9、ce applications. Nominal pressure: up to 28 O00 kPa Temperature range: - 55 C to 135 C 2 Normative references This European Standard incorporates by dated or undated reference provisions from other publications. These normative references are cited at the appropriate places in the text and the publi

10、cations are listed hereafter. For dated references, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references, the latest edition of the publication referred to applies (including a

11、mendments). IS0 5855-3, Aerospace - MJ threads - Patt 3: Limit dimensions for fiffings for fluid systems. 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 ti

12、tanium alloy - Thrust wire nuts. EN 3273, Aerospace series - Pipe coupling 830 in titanium alloy - Dynamic beam seal end for elbows, tees and crosses - Geometric configuration. EN 3274, Aerospace series - Pipe coupling 830- Thread ends - Geometric configuration. EN 3275, Aerospace series - Pipe coup

13、ling 830 up to 28 O00 kPa - Dynamic beam seal - Metric series - Technical specification. EN 331 1, Aerospace series - Titanium alloy TI-P64001- Annealed - Bar for machining - D I 150 mm.l) EN 3312, Aerospace series - Titanium alloy TI-P64001- Grade 2 - Annealed - Forgings -De I 150 mm.l) EN 3314, Ae

14、rospace series - Titanium alloy TI-P64001 - Solution treated and aged - Bar for machining - D175mm.l) EN 3315, Aerospace series - Titanium alloy TI-P64001- Solution treated and aged - Forgings -De I 75 mrn.l) EN 4032, Aerospace series - Pipe coupling 830 in titanium alloy - Thrust wires. 3 Required

15、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 require- ments of EN 3275, type II are met. 1) Published as AECMA Pres

16、tandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 4 prEN 4610:2003 3.2 Surface roughness Accordi

17、ng to figure 1, unless otherwise specified in the design documentation. 3.3 Materials According to EN 331 1 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. Prior to application of t

18、he lubricant, the surface shall be abrasive blasted using non-metallic gnt. Film thickness 0,005 mm to 0,013 mm. 3.5 Internal surface finishing Finishing shall give a radius R of 0,3 to 1 ,O mm and a surface roughness of 0,8 pm, Hand deburring is not permit- ted. Dimensions in millimetres Nut accord

19、ing to EN 3264 Thrust wire according to EN 4032 Area for marking Across flats sz According to EN 3274, form C Thread 1 e According to EN 3273 Thread 2 9 Across flats SI Fully inserted i R0,3to 1,o Figure 1 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS unde

20、r license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 5 prEN 4610:2003 Table 1 Dimensions in millimetres Codea db 4969 P 4H5H 11e f 0,2 14 O 0,2 ee r O 0,l SI h13 52g hl 3 Mass glpiece max. 12 f 0,2 05 MJ10 x 1 MJlOx 1 16,3 14 8 10,85 24,8 19 27,

21、7 21 32,6 24 333 25 36,2 27 37,l 28 38,9 30 41,l 32 44,l 35 46,l 37 49,l 40 52,l 43 53,9 45 9 06 08 10 17,8 20,8 21,8 73 9,4 9,3 16 18 21 1529 19,56 24,51 MJ12 x 1,25 MJ14 x 1,5 MJ16 x 1,5 MJ12 x 1,25 MJ14 x 1,5 MJ16 x 1,5 11 13 12 MJ18 x 1,5 MJ18 x 1,5 23,8 10,5 22 15 30,94 14 MJ20 x 1,5 MJ20 x 13

22、23,8 10,4 24 16 37,17 16 MJ22 x 1,5 MJ22 x 1,5 25,8 10,2 27 18 50,09 18 MJ24 x 1,5 MJ24 x 1,5 27,8 10,9 32 30 21 64,59 20 MJ27 x 1,5 MJ27 x 13 27,8 10,9 4,7 32 24 7739 27 30 34 22 25 28 30,8 32,8 34,8 10,8 10,8 10,8 4,3 4,6 5,3 36 41 46 9593 130,50 159,72 MJ30 x 1,5 MJ33 x 1,5 MJ36 x 1,5 MJ30 x 1,5

23、MJ33 x 1,5 MJ36 x 1,5 32 MJ39 x 1,5 MJ39 x 1,5 36,4 10,6 50 36 177,37 a Corresponds to the pipe nominal outside diameter. According to IS0 5855-3. Only applicable diameter h to EN 3273 is smaller than the actual forging diameter. Differences between these diameters are acceptable. Thread 1 e Drill d

24、epth dimension = 11 + e or 13 + e Thread 2 Across flats Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Page 6 prEN 4610:2003 4 Designation EXAMPLE Des

25、cription block Identity block 5 Marking According to EN 2424, style A and figure 1. Number of this standard 6 Technical specification According to EN 3275, type II. Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-