1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 4813 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 Cap, in heat resisting steel Inch series Luft- und Raumfahrt Rohrverschraubung mit Flanschen Verschlusskappe aus hochwarmfestem Stahl Inch-Reihe Srie arospatiale Raccordement bride Obturateur, en acier rsistant chaud Srie en inches This “Aerospace Series
3、“ 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 approved by the experts of the concerned Domain following mem
4、ber 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 examination and review by users and formal agreement of ASD-STAN,
5、 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 national level by giving the EN the status of a nation
6、al 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 entirely voluntary, and its applicability and suitability f
7、or 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, stabilized or cancelled. ASD-STAN invites you to send your w
8、ritten 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 otherwise, without prior written permission of ASD-STA
9、N. 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 2016 ASD-STAN prEN 4813:2015 (E) 2 Contents Page Foreword
10、 .2 1 Scope .3 2 Normative references .3 3 Required characteristics 3 4 Designation .5 5 Identification marking 5 6 Technical specification 5 7 Quality Assurance 5 Foreword This standard was reviewed by the Domain Technical Coordinator of ASD-STANs Mechanical Domain. After inquiries and votes carrie
11、d out in accordance with the rules of ASD-STAN defined in ASD-STANs General Process Manual, this standard has received approval for Publication. prEN 4813:2015 (E) 3 1 Scope This standard specifies the characteristics of cap, in heat resisting steel for swivel flange couplings for inch series aerosp
12、ace 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 thickness (see EN 4814). NOTE Assembly in accordance with TR 4815. 2 Normative
13、 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, the latest edition of the referenced document (including any amendments) appl
14、ies. EN 2424, Aerospace series Marking of aerospace products EN 2516, Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base alloys EN 3468, Aerospace series Steel FE-PA13 Softened 500 Rm 700 MPa Forgings De 100 mm 1) EN 3487, Aerospace series Steel FE-PA3601 (
15、X6CrNiTi18-10) Air melted Softened Bar for machining a or D 250 mm 500 MPa Rm 700 MPa EN 4814, Aerospace series Flange couplings, 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
16、series Flange couplings, up to 21 000 kPa Design standard Inch series 2) 3 Required characteristics 3.1 Configuration Dimensions Tolerances Masses See Figure 1 and Table 1. Dimensions and tolerances are in millimetres, except otherwise specified. 3.2 Material and surface treatment EN 3468 or EN 3487
17、 Surface finish: Passivation EN 2516 1) Published as ASD-STAN Prestandard at the date of publication of this standard. (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 4813:2015 (E) 4 Key 1 3D view (for in
18、formation only 2 Marking Figure 1 Ramax 3,2 0,3 0,1 Ramax 0,8 prEN 4813:2015 (E) 5 Table 1 Dimensional code a Nominal diameter A B D E F G R1 Mass b inch mm min max 0,5 0 0,5 min max 0 0,4 0 0,5 0,5 0 10 .625 15,875 28,45 28,60 13,00 6,50 2,80 3,05 19 16,00 1 19 12 .750 19,05 31,60 31,75 16,00 6,50
19、2,80 3,05 21 19,00 1 21 16 1.000 25,40 38,00 38,10 22,50 6,50 2,80 3,05 29,10 25,50 1 29,10 20 1.250 31,75 46,70 46,85 28,50 7,00 3,05 3,20 42 32,00 1 42 24 1.500 38,10 53,85 54,00 35,00 7,00 3,30 3,45 52,50 38,50 1 52,50 28 1.750 44,45 60,20 60,35 41,00 7,50 3,55 3,70 65,00 45,00 1 65,00 32 2.000 5
20、0,80 69,70 69,85 47,00 7,50 3,55 3,70 84,00 51,00 1 84,00 a This code is composed with Nominal diameter given in 16th of inches within 2 digit. b Mass quoted in kg/1 000 parts. 4 Designation EXAMPLE Description block CAP Identity block EN4813-10 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
