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ASD-STAN PREN 4807-2015 Aerospace series Flange couplings Weld coupling 90 lbow in heat resisting steel Inch series (Edition P 1).pdf

1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 4807 Edition P 1 December 2015 PUBLISHED BY THE AEROSPACE AND DEFENCE INDUSTRIES ASSOCIATION OF EUROPE - STANDARDIZATION Rue Montoyer 10 - 1000 Brussels - Tel. + 32 2 775 8126 - Fax. + 32 2 775 8131 - www.asd-stan.orgICS: Descriptors: ENGL

2、ISH VERSION Aerospace series Flange couplings Weld coupling, 90 elbow, in heat resisting steel Inch series Luft- und Raumfahrt Rohrverschraubung mit Flanschen und Schweistutzen, Winkelstutzen 90, aus hochwarmfestem Stahl Inch-Reihe Srie arospatiale Raccordement bride Raccord souder, coude 90, en aci

3、er rsistant chaud Srie en inches This “Aerospace Series“ Prestandard has been drawn up under the responsibility of ASD-STAN (The AeroSpace and Defence Industries Association of Europe - Standardization). It is published for the needs of the European Aerospace Industry. It has been technically approv

4、ed by the experts of the concerned Domain following member comments. 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 examinatio

5、n and review by users and formal agreement of ASD-STAN, the ASD-STAN prEN will be submitted as a draft 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

6、 national level by giving the EN the status of a national standard and by withdrawing any national standards conflicting with the EN. ASD-STAN Technical Committee approves that: “This document is published by ASD-STAN for the needs of the European Aerospace Industry. The use of this standard is enti

7、rely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising therefrom, is the sole responsibility of the user.” ASD-STAN reviews each standard and technical report at least every five years at which time it may be revised, reaffirmed, stabi

8、lized or cancelled. ASD-STAN invites you to send your written comments or any suggestions that may arise. All rights reserved. No parts of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or

9、 otherwise, without prior written permission of ASD-STAN. Order details: E-mail: salesasd-stan.org Web address: http:/www.asd-stan.org/ Edition approved for publication 1stDecember 2015 Comments should be sent within six months after the date of publication to ASD-STAN Mechanical Domain Copyright 20

10、16 ASD-STAN prEN 4807:2015 (E) 2 Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Required characteristics . 3 4 Designation 6 5 Identification marking . 6 6 Technical specification . 6 7 Quality Assurance . 6 Foreword This standard was reviewed by the Domain Technical Coordinator of AS

11、D-STANs Mechanical Domain. After inquiries and votes carried out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 4807:2015 (E) 3 1 Scope This standard specifies the characteristics of straight welded coup

12、ling in heat resisting steel for swivel flange couplings for inch series aerospace applications. Nominal pressure: The parts shall withstand nominal pressures given in Table 1. The nominal pressure of the assembly depends on associated seal, tube material characteristics, tube diameter and tube wall

13、 thickness (see EN 4814). NOTE Assembly in accordance with TR 4815. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references

14、, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2516, Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base alloys EN 3363, Aerospace series Steel FE-CM68 Solution t

15、reated Rm 485 MPa Sand or investment casting 1)EN 3468, Aerospace series Steel FE-PA13 Softened 500 Rm 700 MPa Forgings De 100 mm 1)EN 3487, Aerospace series Steel FE-PA3601 (X6CrNiTi18-10) Air melted Softened Bar for machining a or D 250 mm 500 MPa Rm 700 MPa EN 4814, Aerospace series Flange coupli

16、ngs, up to 21 000 kPa Technical specification Inch series 1)EN 9100, Quality Management Systems Requirements for Aviation, Space and Defense Organizations TR 4815, Aerospace series Flange couplings, up to 21 000 kPa Design standard Inch series 2)3 Required characteristics 3.1 Configuration Dimension

17、s Tolerances Masses See Figure 1 and Table 2. Dimensions and tolerances are in millimetres, except otherwise specified. 3.2 Material and surface treatment EN 3363 or EN 3468 or EN 3487 Surface finish: Passivation EN 2516 1) Published as ASD-STAN Prestandard at the date of publication of this standar

18、d. (http:/www.asd-stan.org/) 2) Published as ASD-STAN Technical Report at the date of publication of this standard. (http:/www.asd-stan.org/) prEN 4807:2015 (E) 4 Key 1 3D view (for information only) 2 Constant thickness 3 Marking of identity block 4 Marking of manufacturers monogram Figure 1 Ramax

19、3,2 0,3 0,1 Ramax 0,8 prEN 4807:2015 (E) 5 Table 1 Dimensional code aNominal diameter Wall thickness of tube A B D E F G H J inch mm 0,05 +0,1 0 0,20 0,10 0,65 min max min max min A10 .625 15,875 0,711 28,50 31,30 19,60 13,80 27,95 2,80 3,05 3,00 3,90 11,60 B10 0,889 A12 .750 19,050 0,711 31,70 36,8

20、5 23,60 17,00 30,15 2,80 3,05 3,20 4,20 14,90 B12 0,889 A16 1.000 25,400 0,711 38,05 40,15 29,80 23,00 33,15 2,80 3,05 3,60 4,40 20,80 B16 0,889 A20 1.250 31,750 0,711 46,80 51,30 36,30 28,90 38,75 3,05 3,20 4,00 4,90 26,75 B20 0,889 A24 1.500 38,100 0,711 53,90 54,65 42,40 34,85 43,55 3,30 3,45 4,4

21、0 5,40 31,50 B24 0,889 A28 1.750 44,450 0,711 60,30 59,95 49,30 40,80 47,85 3,55 3,70 4,80 5,70 37,10 B28 0,889 A32 2.000 50,800 0,711 69,80 65,40 55,60 46,75 52,15 3,55 3,70 5,20 6,10 42,50 B32 0,889 Dimensional code aNominal diameter Wall thickness of tube L M N R1 x1 x2 V Mass binch mm 0,20 0,1 0

22、,8 0,125 A10 .625 15,875 0,711 19,60 1,0 3,3 0,625 0,20 0,10 EN4549A010 67,5 B10 0,889 EN4549B010 A12 .750 19,050 0,711 23,60 1,0 3,3 0,625 0,20 0,10 EN4549A012 97,1 B12 0,889 EN4549B012 A16 1.000 25,400 0,711 29,80 1,0 3,3 0,625 0,20 0,10 EN4549A016 148,5 B16 0,889 EN4549B016 A20 1.250 31,750 0,711

23、 36,30 1,0 3,3 0,625 0,20 0,10 EN4549A020 251,4 B20 0,889 EN4549B020 A24 1.500 38,100 0,711 42,40 1,0 3,3 0,625 0,20 0,10 EN4549A024 348,2 B24 0,889 EN4549B024 A28 1.750 44,450 0,711 49,30 1,0 3,3 0,625 0,20 0,10 EN4549A028 470,7 B28 0,889 EN4549B028 A32 2.000 50,800 0,711 55,60 1,0 3,3 0,625 0,20 0

24、,10 EN4549A032 625,1 B32 0,889 EN4549B032 aThis code is composed with the following elements: Tube wall thickness code (A: 0,711 mm; B: 0,889 mm); Nominal diameter given in 16thof inches within 2 digit. bMass quoted in kg/1 000 parts. prEN 4807:2015 (E) 6 4 Designation EXAMPLE Description block COUP

25、LING, ELBOW 90, WELD Identity block EN4807-A10 Number of this standard Dimensional code (see Table 1) NOTE If necessary, the code I9005 shall be placed between the description block and the identity block. 5 Identification marking EN 2424, category A, as indicated on Figure 1. 6 Technical specification See EN 4814. 7 Quality Assurance Approval of the manufactures See EN 9100

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