1、CEN PREN*35bb 94 W 3404589 0064433 419 AECMA STANDARD NORME AECMA AECMA NORM prEN 3566 Edition P 1 June 1994 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATERIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC Descriptors
2、: ENGLISH VERSION Aerospace series Pipe coupling 8O30 in titanium alloy Adapters with locking ring Srie arospatiale Luft- und Raumfahrt Raccords planter, Anschluverschraubungen mit Raccordement 8O 30 en alliage de titane Rohrverschraubung 8O30 aus Titanlegierung avec bague de freinage Sicherungsring
3、 This “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 Committe
4、e 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, ph ysicalfy or functionally, without re-identification of the standard. After examination and signature of the
5、AECMA Standard Checking Centre INPSI 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. Nota - Extra copies can be supplied by B.N.A.E. - Technopolis 54 - 199, rue Je
6、an-Jacques Rousseau - 921 38 ICSY-LEC-MOULINEAUX CEDEX C4 Chairman I Comments should be sent within six months after the date of oublication to I Edition approved for publication 1994-06-30 AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE Mr. Staib I I aec
7、ma 199r Page 2 prEN 3566 CEN PRENn35bb 94 W 3404589 0064Yl14 355 W Contents list 1 Scope 2 Normative references 3 Required characteristics 4 Designation 5 Marking 6 Technical specification CEN PRENw35bb 94 3404589 OOb4435 291 Page 3 prEN 3566 1 Scope This standard specifies the characteristics of an
8、 adapter with locking ring for installing in a boss. The adapter is manufactured from titanium alloy and is intended for use in aircraft fluid system pipelines. Nominal pressure: up to 28 O00 kPa Temperature range: - 55 OC to 135 OC 2 Normative references IS0 5855-3 EN 2424 EN 2491 Aerospace series
9、- Molybdenum disulphide dry film lubricants - Coating methods I) EN 2602 Aerospace - MJ threads - Part 3: Limit dimensions for fittings for fluid systems Aerospace series - Marking of aerospace products z, Aerospace series - Ports for installation of straight metric-size unions with locking ring - D
10、imensions 3) Aerospace series - Straight metric-size unions with locking ring - Port end - Dimensions 3) EN 2603 EN 2604 Aerospace series - Straight metric-size unions with locking ring - 8.30 union interface - Dimensions J) Aerospace series - Straight metric-size unions with locking ring - Locking
11、ring - Dimen- sions 3) Aerospace series - Pipe coupling 830 - Dynamic beam seal up to 28 O00 kPa - Metric series - Technical specification *) EN 2645 EN 3275 EN 3314 Aerospace series - D 75 mm 3) Titanium alloy TI-P64001 - Solution treated and aged - MIL-L-46010B Lubricant, solid film, heat cured, c
12、orrosion inhibiting .) Bar for machining - 1 In preparation at the date of publication of this standard *) Published as AECMA Standard at the date of publication of this standard “1 Published as AECMA Prestandard at the date of publication of this standard “1 Published by: Department of Defense (DOD
13、), the Pentagon, Washington, D.C. 20301. Page 4 prEN 3566 CEN PRENs3566 74 3404587 0064416 128 3 Required characteristics 3.1 The configuration shall be in accordance with figure 1; the dimensions and tolerances shall conform with the values shown in figure 1 and table 1 prior to application of dry
14、film lubricant. The dimensions quoted are those required by design to meet installation and system requirements. Dimensions and tolerances not quoted are at manufacturers option subject to meeting the qualification and acceptance requirements of EN 3275. Configuration - Dimensions - Tolerances 3.2 S
15、urface roughness See figure 1, unless other values of referenced design standards are specified. 3.3 flaterial (for adapter) See EN 3314. 3.4 Surface treatment (for adapter) Lubrication: see EN 2491, on threads and sealing faces. NOTE: Until EN 2491 is published, the lubricant may be applied using M
16、IL-L-46010B. Abrasive blasting shall be carried out using aluminium oxide within the grade 90-220 mesh at a pressure of 480 kPa max. for a time to give a clean even surface and then rinsed in clean cold water. Lubricant shall be applied within 3 h. Break all sharp edges (for adapter) 0,l to 0,4 mm P
17、ort en EN 2603 Locking ring EN 2645 Nut end EN 2604 *) Design dimensions only Figure 1: Configuration CEN PRENr35bb 94 3404587 0064437 Ob4 Mass g/piece max. 4,88 7.91 12,76 16,02 18,59 23,13 29.49 34,08 39,09 47.31 60,80 70,60 00,02 (C/HZLL/O.F/C/A/A) Locking ring code 6) 077 O98 125 136 153 170 192
18、 214 231 253 295 320 350 Page 5 prEN 3566 Fitting size code 1) Table 1: Dimensions, tolerances and mass Dimensions in millimetres Thread 1 2, Thread 2 e) ON E “1 4h 6h 4h 6h I Ref Port end Nut end 0605 0806 1008 MJ 6 x 1 MJ 10 x 1 05 2,s MJ 8 x 1 MJ 12 x 1,25 06 4,4 MJ 10 x 1 MJ 14 x 1.5 O8 6,1 I I
19、I I I I I , 28,3 1 -15.8 I 26,O 1210 1412 1614 1816 2018 I I I l l MJ 12 x 1,2 7.7 MJ 14 x 1,5 9,o MJ 16 x 1,5 10,7 MJ 18 x 1,5 MJ 20 x 1,5 3332 I MJ 33 x1.5 I MJ 39 x 1,5 I32 I 25.4 8.7 10,6 11,4 13,3 15,3 I I 1 I 14,9 18,O 14,9 19.0 15,l 20,o 15,l 20,o 14,9 22,o F Ref 2220 2422 2725 3020 24,5 27.7
20、 31,l MJ 22 x 1,5 MJ 27 x 1,5 20 15.9 MJ 24 x 1,5 MJ 30 x 1,5 22 17,6 MJ 27 x 1,5 MJ 33 x 1,5 25 20,2 MJ 30 x 1,5 MJ 36 x 1,5 28 22.8 31,9 32.5 33,4 34,O 35,5 18,O 20,8 22,4 25,6 36,8 37,6 38,9 39,9 15,5 23,O 15,5 24.0 15,8 25,O 15.8 25,O 40,9 D P Ref 1 R:f 1 f 0,5 12.9 14,7 i7,a 19,5 21 ,o 22.6 26,
21、4 28,O 30,2 33,7 37,O 40.7 43,O 1) Fitting size code: Thread diameter of port end (thread 1) and ON of nut end (thread 2) 2) According to IS0 5855-3 3) DN Diameter Nominal (outside diameter of the corresponding pipe) 4) According to EN 2603 5) According to EN 2604 6, According to EN 2645 I 4 Designa
22、tion EXAMPLE: Identity block EN3266-0605 I Description block ADAPTER T Number of this standard Fitting size code (see table 1) NOTE: If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Marking Each part shall be marked in the position shown in figure 1 in accordance with EN 2424, style G. 6 Technical specification Parts supplied to this standard shall conform with the requirements of EN 3275, type II.
