ASD-STAN TR 4815-2015 Aerospace series Flange couplings up to 21 000 kPa Design standard Inch series (Edition 1).pdf

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1、ASD-STAN Technical Report Rapport Technique ASD-STAN ASD-STAN Fachbericht TR 4815 Edition 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.org ICS: Descri

2、ptors: ENGLISH VERSION Aerospace series Flange couplings, up to 21 000 kPa Design standard Inch series Luft- und Raumfahrt Rohrverschraubung mit Flanschen bis 21 000kPa Konstruktionsrichtlinien Inch-Reihe Srie arospatiale Raccordement bride jusqu 21 000 kPa Norme de conception Srie en inches This Te

3、chnical Report was drawn up by the Engineering Procedure Domain of ASD-STAN. The reason which led to the publication of the document as a Technical Report is explained in the foreword. Edition approved for publication 1st December 2015 Mechanical Domain Copyright 2015 by ASD-STAN Page 2 TR 4815:11-2

4、015 (E) Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Required characteristics . 5 4 Design configuration . 5 5 Port connections . 10 Page 3 TR 4815:11-2015 (E) Foreword The main task of ASD-STAN Technical Committees is to prepare EN standards. In exceptional circumstances, however,

5、the publication of a Technical Report of one of the following types may be proposed: type 1, the subject is still under technical development requiring wider exposure; type 2, a Technical Committee has collected data of a different kind from that which is normally published as a European Standard. M

6、echanical Domain decided to publish this document in the form of a Technical Report of type 2 in order to facilitate the updating of this document. Page 4 TR 4815:11-2015 (E) 1 Scope This Technical Report gives recommendations for the assembly of pipe couplings with swivel flanges in heat resisting

7、steel or nickel alloy, inch series, for aerospace applications. This Technical Report is applicable to a welded junction of in heat resisting steel tubes or nickel alloy tube dimensioned for inch series. The assembly of pipe couplings with loose flanges and seals shown in this Technical Report is us

8、ed to: a maximum temperature of 225 C or 600 C (the maximum temperature depends on the seal in the assembly); a nominal pressure up to 21 000 kPa (210 bar) (the nominal pressure depends on the seal technology, tube material and wall thickness in the assembly). 2 Normative references The following do

9、cuments, 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) applies. EN 4801, Aerospace seri

10、es Flange couplings Swivel flange with 3 fastening holes, in heat resisting steel Inch series 1) EN 4802, Aerospace series Flange couplings Swivel flange with 3 fastening holes, in nickel alloy Inch series 1) EN 4803, Aerospace series Flange couplings Swivel flange with 4 fastening holes, in heat re

11、sisting steel Inch series 1) EN 4804, Aerospace series Flange couplings Swivel flange with 4 fastening holes, in nickel alloy Inch series 1) EN 4805, Aerospace series Flange couplings Weld coupling, straight, in heat resisting steel Inch series 1) EN 4806, Aerospace series Flange couplings Weld coup

12、ling, straight, in nickel alloy Inch series 1) EN 4807, Aerospace series Flange couplings Weld coupling, 90 elbow, in heat resisting steel Inch series 1) EN 4808, Aerospace series Flange couplings Weld coupling, 90 elbow, in nickel alloy Inch series 1) EN 4809, Aerospace series Flange couplings Gask

13、et seal with fluorocarbon seal on aluminium plate with 3 fastening holes Inch series 1) EN 4810, Aerospace series Flange couplings Gasket seal with nickel alloy C seal on heat resisting steel plate with 3 fastening holes Inch series 1) 1) Published as ASD-STAN Prestandard at the date of publication

14、of this standard. (http:/www.asd-stan.org/) Page 5 TR 4815:11-2015 (E) EN 4811, Aerospace series Flange couplings Gasket seal with fluorocarbon seal on aluminium plate with 4 fastening holes Inch series 1) EN 4812, Aerospace series Flange couplings Gasket seal with nickel alloy C seal on heat resist

15、ing steel plate with 4 fastening holes Inch series 1) EN 4813, Aerospace series Flange couplings Cap, in heat resisting steel Inch series 1) ISO 3161, Aerospace UNJ threads General requirements and limit dimensions 2) 3 Required characteristics 3.1 Configuration Dimensions Tolerances Description of

16、basic assembly, see Figure 2. Flanges shall be assembled by bolts in inserts. Inserts and bolts shall be in accordance with thread size given in Tables 2 to 5. 4 Design configuration The different configuration given in Figure 1 are detailed with the relevant number in Tables 1 to 5. See example of

17、coupling in Figure 2. Figure 1 2) Published by: ISO International Organization for Standardization. (http:/www.iso.ch/) Page 6 TR 4815:11-2015 (E) Key 1 Bolts 2 Swivel flange 3 Tube 4 Coupling 5 Seal 6 Port connection on case or equipment with optional inserts. May be replaced by another flange coup

18、ling with nuts. Figure 2 Page 7 TR 4815:11-2015 (E) Table 1 Dimensional code a Tube nominal diameter Tube nominal thickness Welded coupling Cap (0) (0) (4) (5) (6) inch mm mm Straight Elbow 90 Heat resisting steel Nickel alloy Heat resisting steel Nickel alloy 10 .625 15,875 0,711 EN4805-A10 EN4806-

19、A10 EN4807-A10 EN4808-A10 EN4813-A10 0,889 EN4805-B10 EN4806-B10 EN4807-B10 EN4808-B10 EN4813-B10 12 .750 19,050 0,711 EN4805-A10 EN4806-A10 EN4807-A10 EN4808-A10 EN4813-A10 0,889 EN4805-B10 EN4806-B10 EN4807-B10 EN4808-B10 EN4813-B10 16 1.000 25,400 0,711 EN4805-A10 EN4806-A10 EN4807-A10 EN4808-A10

20、 EN4813-A10 0,889 EN4805-B10 EN4806-B10 EN4807-B10 EN4808-B10 EN4813-B10 20 1.250 31,750 0,711 EN4805-A10 EN4806-A10 EN4807-A10 EN4808-A10 EN4813-A10 0,889 EN4805-B10 EN4806-B10 EN4807-B10 EN4808-B10 EN4813-B10 24 1.500 38,100 0,711 EN4805-A10 EN4806-A10 EN4807-A10 EN4808-A10 EN4813-A10 0,889 EN4805

21、-B10 EN4806-B10 EN4807-B10 EN4808-B10 EN4813-B10 28 1.750 44,450 0,711 EN4805-A10 EN4806-A10 EN4807-A10 EN4808-A10 EN4813-A10 0,889 EN4805-B10 EN4806-B10 EN4807-B10 EN4808-B10 EN4813-B10 32 2.000 50,800 0,711 EN4805-A10 EN4806-A10 EN4807-A10 EN4808-A10 EN4813-A10 0,889 EN4805-B10 EN4806-B10 EN4807-B

22、10 EN4808-B10 EN4813-B10 a This code corresponds to the nominal diameter given in 16th of inches within 2 digit. Page 8 TR 4815:11-2015 (E) Table 2 Dimensional code a Tube nominal diameter Bolt thread diameter b Swivel flange Seal (0) (1) (2) (3) (7) (8) (10) (11) inch mm inch mm 3 holes 4 holes 3 h

23、oles 4 holes 3 holes 4 holes Heat resisting steel Nickel alloy Heat resisting steel Nickel alloy in fluorocarbon with armature in nickel alloy with armature 20 C to 200 C up to 21 000 kPa 55 C to 600 C up to 10 500 kPa 10 .625 15,875 .1900 4,826 EN4801-10A1 EN4801-10A2 EN4802-10A1 EN4802-10A2 EN4803

24、-10A1 EN4803-10A2 EN4804-10A1 EN4804-10A2 EN4809-10A EN4811-10A EN4810-10A EN4812-10A .2500 6,350 EN4801-10B EN4801-10B2 EN4802-10B EN4802-10B2 EN4803-10B EN4803-10B2 EN4804-10B EN4804-10B2 EN4809-10B EN4811-10B EN4810-10B EN4812-10B 12 .750 19,050 .1900 4,826 EN4801-12A1 EN4801-12A2 EN4802-12A1 EN4

25、802-12A2 EN4803-12A1 EN4803-12A2 EN4804-12A1 EN4804-12A2 EN4809-12A EN4811-12A EN4810-12A EN4812-12A .2500 6,350 EN4801-12B1 EN4801-12B2 EN4802-12B1 EN4802-12B2 EN4803-12B1 EN4803-12B2 EN4804-12B1 EN4804-12B2 EN4809-12B EN4811-12B EN4810-12B EN4812-12B 16 1.000 25,400 .1900 4,826 EN4801-16A1 EN4801-

26、16A2 EN4802-16A1 EN4802-16A2 EN4803-16A1 EN4803-16A2 EN4804-16A1 EN4804-16A2 EN4809-16A EN4811-16A EN4810-16A EN4812-16A .2500 6,350 EN4801-16B1 EN4801-16B2 EN4802-16B1 EN4802-16B2 EN4803-16B1 EN4803-16B2 EN4804-16B1 EN4804-16B2 EN4809-16B EN4811-16B EN4810-16B EN4812-16B 20 1.250 31,750 .2500 6,350

27、 EN4801-20B1 EN4801-20B2 EN4802-20B1 EN4802-20B2 EN4803-20B1 EN4803-20B2 EN4804-20B1 EN4804-20B2 EN4809-20B EN4811-20B EN4810-20B EN4812-20B 24 1.500 38,100 .2500 6,350 EN4801-24B1 EN4801-24B2 EN4802-24B1 EN4802-24B2 EN4803-24B1 EN4803-24B2 EN4804-24B1 EN4804-24B2 EN4809-24B EN4811-24B EN4810-24B EN

28、4812-24B 28 1.750 44,450 .2500 6,350 EN4801-28B1 EN4801-28B2 EN4802-28B1 EN4802-28B2 EN4803-28B1 EN4803-28B2 EN4804-28B1 EN4804-28B2 EN4809-28B EN4811-28B EN4810-28B EN4812-28B 32 2.000 50,800 .3125 7,938 EN4801-32C1 EN4801-32C2 EN4802-32C1 EN4802-32C2 EN4803-32C1 EN4803-32C2 EN4804-32C1 EN4804-32C2

29、 EN4809-32C EN4811-32C EN4810-32C EN4812-32C a This code corresponds to the nominal diameter given in 16th of inches within 2 digit. b The bolt is usually a double hex bolt in nickel alloy. The selection of shape, length, material, shall be selected in accor dance with the application, the insert an

30、d the bolt standards used. Page 9 TR 4815:11-2015 (E) Table 3 Dimensional code a Tube nominal diameter Port connection Insert internal thread diameter b (0) (13) (14) (15) (16) (17) inch mm 3 holes 4 holes Key locked insert Thin wall insert Coil wire insert inch mm inch mm inch mm 10 .625 15,875 TR4

31、815-10A3 TR4815-10A4 .1900 4,826 .1900 4,826 .1900 4,826 TR4815-10B3 TR4815-10B4 .2500 6,350 .2500 6,350 .2500 6,350 12 .750 19,050 TR4815-12A3 TR4815-12A4 .1900 4,826 .1900 4,826 .1900 4,826 TR4815-12B3 TR4815-12B4 .2500 6,350 .2500 6,350 .2500 6,350 16 1.000 25,400 TR4815-16A3 TR4815-16A4 .1900 4,

32、826 .1900 4,826 .1900 4,826 TR4815-16B3 TR4815-16B4 .2500 6,350 .2500 6,350 .2500 6,350 20 1.250 31,750 TR4815-20B3 TR4815-20B4 .2500 6,350 .2500 6,350 .2500 6,350 24 1.500 38,100 TR4815-24B3 TR4815-24B4 .2500 6,350 .2500 6,350 .2500 6,350 28 1.750 44,450 TR4815-28B3 TR4815-28B4 .2500 6,350 .2500 6,

33、350 .2500 6,350 32 2.000 50,800 TR4815-32C3 TR4815-32C4 .3125 7,938 .3125 7,938 .3125 7,938 a This code corresponds to the nominal diameter given in 16th of inches within 2 digit. b The external thread diameter, length and material shall be selected in accordance with application and bolt product st

34、andard to use. Page 10 TR 4815:11-2015 (E) 5 Port connections 5.1 Port connection for 3 fastening holes flange coupling See Figure 3. Dimensions in millimetres Key 1 3 Tapped holes See relevant design standard according to the selected insert for detail 2 Flange profil Figure 3 Page 11 TR 4815:11-20

35、15 (E) Table 4 Dimensions in millimetres Dimensional code a Nominal diameter Bolt thread diameter b A D D1 +0,2 0 Ref. min 10A3 15,875 .190 0-32UNJF-3B 13,5 37,3 20,2 10B3 15,875 .190 0-32UNJF-3B 13,5 40,0 20,2 12A3 19,050 .190 0-32UNJF-3B 17,0 41,5 23,3 12B3 19,050 .250 0-28UNJF-3B 17,0 43,1 23,3 1

36、6A3 25,400 .190 0-32UNJF-3B 23,1 47,1 29,5 16B3 25,400 .250 0-28UNJF-3B 23,1 50,8 29,5 20B3 31,750 .250 0-28UNJF-3B 28,9 59,5 36,9 24B3 38,100 .250 0-28UNJF-3B 34,9 65,1 42,9 28B3 44,450 .250 0-28UNJF-3B 41,2 76,1 50,6 32C3 50,800 .312 5-24UNJF-3B 46,8 85,3 60,0 a This code is composed with the foll

37、owing 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) Number of holes. b Quoted in inches in accordance with ISO 3161. Page 12 TR 4815:11-2015 (E) 5.2 Port connection for 4 fastening

38、 holes flange coupling See Figure 4. Dimensions in millimetres Key 1 4 Tapped holes See relevant design standard according to the selected insert for detail 2 Flange profil Figure 4 Page 13 TR 4815:11-2015 (E) Table 5 Dimensions in millimetres Dimensional code a Nominal diameter Bolt thread diameter

39、 b A B C D1 +0,2 0 Ref. Ref. min 10A4 15,875 .190 0-32UNJF-3B 13,5 26,37 13,185 20,2 10B4 15,875 .190 0-32UNJF-3B 13,5 28,30 14,15 20,2 12A4 19,050 .190 0-32UNJF-3B 17,0 29,36 14,68 23,3 12B4 19,050 .250 0-28UNJF-3B 17,0 30,48 15,24 23,3 16A4 25,400 .190 0-32UNJF-3B 23,1 33,32 16,66 29,5 16B4 25,400

40、 .250 0-28UNJF-3B 23,1 35,92 17,96 29,5 20B4 31,750 .250 0-28UNJF-3B 28,9 42,06 21,03 36,9 24B4 38,100 .250 0-28UNJF-3B 34,9 46,02 23,01 42,9 28B4 44,450 .250 0-28UNJF-3B 41,2 52,37 26,19 50,6 42C4 50,800 .312 5-24UNJF-3B 46,8 60,33 30,17 60,0 a This code is composed with the following elements: Nom

41、inal 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); Number of holes. b Quoted in inches in accordance with ISO 3161. 5.3 Designation EXAMPLE Identity block TR4815-10A4 Number of this standard Dimens

42、ional code (see Tables 4 and 5) Page 14 TR 4815:11-2015 (E) 5.4 Design indication The design document of the equipment shall give: Designation given in 5.3 or their corresponding requirements Detail of the design of fastening tapped holes for insert when applicable such as: Designation of the thread with associated tolerances, Hole length if applicable, Tap length if applicable, Counterbore dimensions.