1、ASD-STAN STANDARD NORME ASD-STAN ASD-STAN NORM ASD-STAN prEN 4802 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 Swivel flange with 3 fastening holes, in nickel alloy Inch series Luft- und Raumfahrt Rohrverschraubung mit Flanschen Lose Flansche mit 3 Befestigungslchern, aus Nickellegierung Inch-Reihe Srie arospatiale Raccordement bride Brides flottantes avec 3 trou
3、s de fixation, en alliage de nickel 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
4、technically approved 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
5、. After examination 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 i
6、mplement the EN at 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 thi
7、s standard is entirely 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,
8、 reaffirmed, stabilized 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, photocopy
9、ing, recording, or 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 D
10、omain Copyright 2016 ASD-STAN prEN 4802:2015 (E) 2 Contents Page Foreword .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 Coo
11、rdinator of ASD-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 4802:2015 (E) 3 1 Scope This standard specifies the characteristics of swivel
12、 flanges, 3 holes, for flange couplings in nickel alloy for inch series aerospace applications. Nominal pressure: Up to 21 000 kPa; depends on the associated seal, tube material, tube diameter and tube wall thickness in the assembly (see EN 4814). NOTE Assembly in accordance with TR 4815. 2 Normativ
13、e 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) app
14、lies. EN 2424, Aerospace series Marking of aerospace products EN 2516, Aerospace series Passivation of corrosion resisting steels and decontamination of nickel base alloys EN 3671, Aerospace series Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) Non heat treated Forging stock a or D 250 mm EN 4376, Aer
15、ospace series Heat resisting alloy NI-PH2601 (NiCr19Fe19Nb5Mo3) Solution treated and precipitation treated Bar and section De 200 mm 1) EN 4377, Aerospace series Heat resisting alloy NI-PH2601 (NiCr19Fe19Nb5Mo3) Non heat treated Forging stock a or D 300 mm 1) EN 4379, Aerospace series Heat resisting
16、 alloy NI-PH3601 (NiCr22Mo9Nb) Solution treated, forging De 200 mm EN 4380, Aerospace series Heat resisting alloy NI-PH3601 (NiCr22Mo9Nb) Solution treated Bar and section De 200 mm 1) EN 4814, Aerospace series Flange couplings, up to 21 000 kPa Technical specification Inch series 1) EN 9100, Quality
17、 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 Dimensions Tolerances Masses See Figure 1 and Table 2. Dimensions and tolerances are
18、 in millimetres, except otherwise specified. 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 4802:2015 (E) 4 3.3 Material
19、and surface treatment Table 1 Material Code EN 4380 or EN 3671 or EN 4379 1 EN 4376 or EN 4377 2 Surface finish: Passivation EN 2516 Key 1 3D view (for information only) 2 3 equally spaced holes 3 Marking 4 Location of holes Figure 1 Ramax 3,2 0,3 0,1 prEN 4802:2015 (E) 5 Table 2 Dimensional code a
20、Nominal diameter A B C D G H J K N Mass b inch mm 0,25 +0,15 0 0,25 Theo. +0,5 0 min max +0,5 0 +0,15 0 min max 10A .625 15,875 5,20 2,40 20,30 37,3 6,30 5,50 5,70 18,65 28,80 14 16 37,9 10B .625 15,875 5,20 2,40 20,30 40,0 7,50 7,10 7,30 20,00 28,80 14 16 42,9 12A .750 19,050 5,20 2,40 24,40 41,5 6
21、,30 5,50 5,70 20,75 32,00 2130 2230 43,5 12B .750 19,050 5,20 2,40 24,40 43,1 8,10 7,10 7,30 21,55 32,00 2130 2230 52,4 16A 1.000 25,400 5,20 2,40 30,70 47,1 6,30 5,50 5,70 23,55 38,35 14 16 48,9 16B 1.000 25,400 5,20 2,40 30,70 50,8 9,00 7,10 7,30 25,40 38,35 2130 2230 69,6 20B 1.250 31,750 5,45 2,
22、65 37,30 59,5 7,25 7,10 7,30 29,75 47,10 2130 2230 81,3 24B 1.500 38,100 6,00 2,95 42,90 65,1 7,25 7,10 7,30 32,55 54,20 14 16 96,4 28B 1.750 44,450 6,20 3,15 50,50 76,1 7,25 7,10 7,30 37,05 60,60 2130 2230 127,7 32C 2.000 50,800 6,20 3,15 56,90 85,3 8,20 8,60 8,90 42,65 70,10 2130 2230 162,8 a This
23、 code is composed with the following elements : Nominal diameter given in 16th of inches within 2 digit; Bolt nominal thread diameter A: .1900 in (4,826 mm); B: .2500 in (6,35 mm); C: .3125 in (7,938 mm). b Mass quoted in kg/1 000 parts. 4 Designation EXAMPLE Description block FLANGE, 3 HOLES Identi
24、ty block EN4802-10A1 Number of this standard Dimensional code (see Table 2) Material 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
