1、CEN PRENu3561 94 3404589 0064407 115 M Edition approved for publication 1994-06-30 AECMA STANDARD prEN 3561 NORME AECMA Edition P 1 AECMA NORM June 1994 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux C
2、edex - Tl. (1) 47.36.98.76 UDC : Comments should be sent within six months after the date of publication to AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE C4 Chairman Mr. Staib Descriptors : ENGLISH VERSION Aerospace series Pipe coupling 8O30 in titanium
3、 alloy Ferrules with dynamic beam seal end, welded and reduced at pipe end Srie arospatiale Luft- und Raumfahrt Raccordement 8O30 en alliage de titane Olives soudes de rduction Rohrverschraubung 8O30 aus Titanlegierung Stutzen mit Dichtlippe und Anschweiende avec lvre dtanchit reduziertes Rohrende T
4、his “Aerospace Series“ Prestandard has been drawn up under the responsibility of AECMA (Association Europenne des Constructeurs de Matriel Arospatial). It is published on green paper for the needs of AECMA-Members. It has been technically approved by the experts of the concerned Technical Committee
5、following comment by the Member countries. Subsequent to the publication of this prestandard, 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 signature of the AEC
6、MA Standard Checking Centre (NPS) and formal agreement of the Official Services of the Member countries it will be submitted as a draft European Standard to CEN (European Committee for Standardization) for formal vote. aecrna 1994 CEN PREN83561 94 3404589 0064408 051 Page 2 prEN 3561 Contents list 1
7、 Scope 2 Normative references 3 Required characteristics 4 Designation 5 Marking 6 Technical specification (C/HZLL/S.F/C/A) CEN PREN*3561 94 3404589 O064409 T8 Page 3 prEN 3561 1 Scope This standard specifies the characteristics of a ferrule with a dynamic beam seal end. The ferrule is intended to b
8、e welded to pipe ends and is reduced in size at the pipe end of the nipple. The ferrule is manufactured from titanium alloy and is intended for use in aircraft fluid system pipelines. Nominal pressure: up to 28 O00 kPa NOTE: Check pressure class before use. Temperature range: - 55 OC to 135 “C 2 Nor
9、mative references EN 2424 Aerospace series - Marking of aerospace products l) EN 2656 Aerospace series - Pipe couplings up to 56 O00 kPa - Fitting end, welded ration a) EN 3212 Aerospace series - Pipe coupling 830 - Dynamic beam seal end for nippe configuration 2) - Geometrical configu- - Welded - G
10、eometrical EN 3215 Aerospace series - Pipe coupling 830 - Dynamic beam seal up to 28 000 kPa - Metric series - Technical specification z, Aerospace series - Titanium alloy TI-P64001 - Solution treated and aged - Bar for machining - 0 d 15 mm 2) EN 3314 1) Published as AECMA Standard at the date of p
11、ublication of this standard 2) Published as AECMA Prestandard at the date of pubication of this standard CEN PREN*35bL 94 3404589 00b44LO 70T Page 4 prEN 3561 3 Required characteristics 3.1 The configuration shall be in accordance with figure 1; the dimensions and tolerances shall conform with the v
12、alues shown in figure 1 and table 1. Configuration - Dimensions - Tolerances 3.2 Surface roughness Use values shown in figure 1, except for those values quoted in the referenced standards; these values will take precedence. 3.3 Material See EN 3314. 3.4 Surface treatment No surface treatment. Break
13、all sharp edges 0,l mm to 0,4 mm Mark ing Dyn end beam seal Figure 1: Configuration CEN PREN*:35hL 94 340Y589 00644LL 646 222006 222007 Fitting code 9) size DN 1 ness 20 0.6 20 0.7 080605 080505 100805 100806 100605 121005 120805 3,56 3,71 3,11 3,38 4,15 3,45 4.10 . 5.10 6,15 6,79 5.53 5,83 6,69 , 5
14、.79 6,20 7,14 8.48 6,30 1,35 7,99 8.62 9,63 11 ,O7 12,45 9.40 9,85 11.56 12.38 120806 1 141205 I 141206 141209 141005 141008 161 505 161 408 161410 161 205 161206 161 209 181605 181 606 181610 181612 181 405 181408 181410 201805 201807 201810 201813 201 605 201 606 201610 201612 14 16 18 2o Page 5 p
15、rEN 3561 252015 282508 282509 Table 1: Dimensions, tolerances and mass 20 1.5 25 0,8 25 0.9 Dimensions in millimetres 25 25 22 22 22 28 28 28 28 25 25 25 25 Pipe thick- 1 r4 1,8 29 0.8 1,2 1.6 0.8 1 ,o 1,6 2ro 30 OF8 0,9 1,4 1,8 O8 12 12 12 10 10 14 14 14 12 12 12 16 16 16 16 14 14 14 18 18 18 F O -
16、 0,2 17 17 17 18 +%+- $i I 2o O8 22 3) Consists of: DN 1 Diameter Nominal of dynamic beam seal end DN 2 Diameter Nominal of pipe weld end Pipe wall thickness code thick- 222012 22201 5 221805 221807 221810 221813 252208 25221 2 252216 252006 252007 252012 26 29 28251 4 282208 282212 282216 322808 32
17、2810 322816 322508 322509 32251 4 322518 Mass j/piece max . 9,92 10,54 13.43 15,lO 10,18 11,30 12,87 14,38 14,39 17,29 20,lO 13,85 14,55 17,83 19.72 16,12 16.96 21 ,O5 24,21 17,44 20,65 23,44 18,44 20,36 26,06 29,70 20,35 21.21 25,44 28,69 Page 6 prEN 3561 CEN PREN*3561 94 3404589 0064YL2 582 = 4 De
18、signation EXAMPLE : Identity block EN3561-100806 I Description block FERRULE T Number of this standard Fitting size code (see table 1) NOTE: code I9005 shall be placed between the description block and the identity block. Connecting face 1 shall be larger than the opposite face (connecting face 2). If necessary, the 5 Marking Each part shall be marked in the position shown in figure 1 in accordance with EN 2424, style A. 6 Technical specification Parts supplied to this standard shall conform with the requirements of EN 3275, type II.
