1、CEN PREN*4032 94 3404589 0062623 345 M AECMA STANDARD NORME AECMA AECMA NORM prEN 4032 Edition P 1 Avril 1994 DIT PAR LASSOCIATION EUROPENNE DES CONSTRUCTEURS DE MATRIEL AROSPATIAL Technopolis - 175, rue Jean-Jacques Rousseau - F-92138 Issy-les-Moulineaux Cedex - Tl. (1) 47.36.98.76 UDC : Descriptor
2、s : ENGLISH VERSION Aerospace series Pipe coupling 8O30 in titanium alloy Thrust wire Srie arospatiale Raccordement 8O30 en alliage de titane Jonc Luft- und Raumfahrt Rohrverschraubung 8O30 aus Titaniegierung Schubdraht This “Aerospace Series“ Prestandard has been drawn up under the responsibility o
3、f 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 following comment by the Member countries. Subsequent to the publication of thi
4、s 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 AECMA Standard Checking Centre (NPS) and formal agreement of the Official Services
5、 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 Jean-Jacques Rousseau - 92138 ISSY-LES-MOULINEAUX CEDEX C 4 Chairman I Comments shou
6、ld be sent within six months after the date of Dubiication to I Edition approved for publication 1994-04-29 AECMA Technopolis - 175, rue Jean-Jacques Rousseau 921 38 Issy-les-Moulineaux Cedex - FRANCE Mr. Staib aecma 1994 Copyright Association Europeene des Constructeurs de Materiel Aerospatial Prov
7、ided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Contents list 1 Scope 2 Normative references 3 Required characteristics 4 Designation 5 Marking CEN PREN*4032 94 M 3404589 00b2b24 281 m prEN 4032 Page 2 Copyright Association Europ
8、eene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN*4032 94 3404589 00b2b25 118 prEN 4032 Page 3 i Scope This standard specifies the characteristics of thrust wire for secur
9、ing swivel nuts onto tees and elbows, intended for use in aircraft fluid system pipelines. 2 Normative references EN 2369 Wires - Heat resisting alloys - Diameter 0,2 mm I D I 8 mm - Dimensions - Aerospace series Aerospace series - Marking of aerospace products ” Aerospace series - Passivation of co
10、rrosion resistant steels and decontamination of nickel base alloys 21 EN 2424 EN 251 6 EN 2573 Aerospace series - Steel FE-PA 13 - Softened and lightly drawn - Wire - 0,25 i De 5 5 mm3 Aerospace series - Pipe coupling 830 in titanium alloy - EN 3264 Nut, swivel I 2 Published as AECMA Standard at the
11、 date of publication of this standard In preparation at the date of publication of this standard Published as AECMA Prestandard at the date of publication of this standard Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provided by IHS under license with AECMANot for Resale
12、No reproduction or networking permitted without license from IHS-,-,-CEN PRENx4032 74 M 3404589 0062b2b 054 prEN 4032 Page 4 3 Required characteristics 3.1 Configuration - Dimensions - Tolerances The configuration shall be in accordance with figure I. The dimensions and tolerances shall conform to t
13、he values shown in table 1. 3.2 Surface roughness See figure 1. 3.3 Material and semi-finished products See EN 2573. 3.4 Surface treatment 4 Dimensions in millimetres See EN 251 6. L t= Figure 1 : Configuration Bal i / Copyright Association Europeene des Constructeurs de Materiel Aerospatial Provide
14、d by IHS under license with AECMANot for ResaleNo reproduction or networking permitted without license from IHS-,-,-CEN PREN*4032 94 3YOY589 00b2b27 T90 Diameter DN ” D 2 code 05 08 10 20 06 2,O k0.03 4 Designation L 3 Mass k 0,3 glpiece max. 24,5 0,60 30,O 0,74 35,5 0,88 41,5 1 ,o2 Table 1: Dimensi
15、ons, tolerances and mass Dimensions in millimetres 12 14 16 18 20 22 25 28 32 2,5 +.0,04 2,8 10,04 25 47,5 53,5 60,O 28 1,83 2,06 2,31 65,5 75,O 84,O 93,5 103,O 11 2,5 3,17 3,63 4,06 4,52 4,98 5,44 NOTE: If necessary, the code 19005 shall be placed between the description block and the identity bloc
16、k. 1 5 Marking 1) 2) 3) DN Diameter Nominal (outside diameter of the corresponding pipe) Diameter series per EN 2369 Thrust wire length for nut per EN 3264 prEN 4032 Page 5 EXAMPLE: Description block Identity block THRUST WIRE Number of this standard ,.,Oo6 Diameter code (see table1 I DN (see table 1) Each part shall be marked in the position shown in figure 1 in accordance with EN 2424, style G. 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-,-,-
