1、Aerospace series Flange couplings Gasket seal with nickel alloy C seal on heat resisting steel plate with 3 fastening holes Inch seriesBS EN 4810:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EUROPEANSTANDARDNORME EUROPENNE EUROPISCHE NORMEN 4810 April 2017ICS
2、49.080EnglishVersionAerospace series - Flange couplings - Gasket seal withnickel alloy C seal on heat resisting steel plate with 3fastening holes - Inch seriesSrie arospatiale - Raccordement bride - Joint plaque avec joint C en alliage de nickel sur plaque enacier rsistant chaud avec 3 trous de fixa
3、tion - Srie en inchesLuft- und Raumfahrt - Rohrverschraubung mitFlanschen - Flachdichtung aus Nickellegierung, mitStahlummantelung aus hochwarmfestem Stahl mit 3Befestigungslchern - Inch-ReiheThis European Standard was approved by CEN on 14 November 2016.CEN members are bound to comply with the CEN/
4、CENELEC Internal Regulations which stipulate the conditions for giving thisEuropean Standard the status of a national standard without any alteration.Up-to-date lists and bibliographical referencesconcerning such national standards may be obtained on application to the CEN-CENELEC Management Centre
5、or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made bytranslation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC ManagementCentre has the same status as the offi
6、cialversions.CEN members are the nationalstandards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, No
7、rway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGCEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of
8、 exploitation in any form and by any means reservedworldwide for CENnational Members.Ref. No. EN 4810:2017 ENational forewordThis British Standard is the UK implementation of EN 4810:2017.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fas
9、tening systems.A list of organizations represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Publishe
10、d by BSI Standards Limited 2017ISBN 978 0 580 95341 5ICS 49.080Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2017.Amendments/corrigenda issued since pu
11、blicationDate Text affectedBRITISH STANDARDBS EN 4810:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 4810 April 2017 ICS 49.080 English Version Aerospace series - Flange couplings - Gasket seal with nickel alloy C seal on heat resisting steel plate with 3 fastening holes - Inch series Srie
12、 arospatiale - Raccordement bride - Joint plaque avec joint C en alliage de nickel sur plaque en acier rsistant chaud avec 3 trous de fixation - Srie en inches Luft- und Raumfahrt - Rohrverschraubung mit Flanschen - Flachdichtung aus Nickellegierung, mit Stahlummantelung aus hochwarmfestem Stahl mit
13、 3 Befestigungslchern - Inch-Reihe This European Standard was approved by CEN on 14 November 2016. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-t
14、o-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by transla
15、tion under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland,
16、 Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDI
17、ZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 4810:2017 EBS EN 4810:2017EN 4810:2017 (E) 2
18、 Contents Page European foreword . 3 1 Scope . 4 2 Normative references . 4 3 Required characteristics . 5 4 Designation . 7 5 Identification marking . 7 6 Technical specification . 7 7 Quality Assurance. 7 BS EN 4810:2017EN 4810:2017 (E) 3 European foreword This document (EN 4810:2017) has been pre
19、pared by the Aerospace and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member count
20、ries of ASD, prior to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by October 2017, and conflicting national standards shall be withdrawn at the latest by October 2017. At
21、tention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the followin
22、g countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norw
23、ay, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 4810:2017EN 4810:2017 (E) 4 1 Scope This standard specifies the characteristics of gasket seal with nickel alloy C seal on heat resisting steel, 3 holes, for pipe couplings for
24、 inch series aerospace applications. Nominal pressure: up to 21 000 kPa; depends on the associated tube material and tube wall thickness in the assembly (see EN 4814). Temperature range: 55 C to 600 C. NOTE Assembly in accordance with TR 4815. This part should not be reused after disassembling. 2 No
25、rmative 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 amendment
26、s) applies. EN 2407, Aerospace series Heat resisting alloy NI-PH2601(NiCr19Fe19Nb5Mo3) Solution treated and precipitation treated Sheet, strip and plate 0,2 mm a 10 mm EN 2424, Aerospace series Marking of aerospace products EN 2516, Aerospace series Passivation of corrosion resistant steels and deco
27、ntamination of nickel base alloys EN 3480, Aerospace series Steel FE-PA3601 (X6CrNiTi18-10) Air melted Softened Plate 6 mm a 50 mm 500 MPa Rm 700 MPa EN 3488, Aerospace series Steel FE-PA3601 (X6CrNiTi18-10) Air melted Softened Sheet and strip a 6 mm 500 MPa Rm 700 MPa EN 4814, Aerospace series Flan
28、ge couplings up to 21 000 kPa Technical specification Inch series EN 4816, Aerospace series Flange couplings Gasket seal with nickel alloy C seal Technical specification Inch series EN 9100, Quality Management Systems Requirements for Aviation, Space and Defence Organizations ISO 1456, Metallic and
29、other inorganic coatings Electrodeposited coatings of nickel, nickel plus chromium, copper plus nickel and of copper plus nickel plus chromium TR 4815, Aerospace series Flange couplings up to 21 000 kPa Design standard Inch series1)1)Published as ASD-STAN Technical Report at the date of publication
30、of this standard. (http:/www.asd-stan.org/) BS EN 4810:2017EN 4810:2017 (E) 5 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 Plate: EN 3480 or EN 3488. Seal: EN
31、 2407. 3.3 Surface treatment Plate: Passivation EN 2516. Seal: ISO 1456. 3.4 Assembly C seal shall not be disassembled from the plate after a drop down from at least 200 mm height. BS EN 4810:2017EN 4810:2017 (E) 6 Key 1 3D view 2 3 equally spaced holes D 3 Location of holes 4 Radius (3null). Surfac
32、e geometric tolerance applies to F and R 5 Marking 6 Hole diameter for the fluid flow equal to S 7 Form not stated are left to the manufacturers discretion with a theoretical diameter of 1,57 mm and a thickness of 0,15 mm minimum. Figure 1 BS EN 4810:2017EN 4810:2017 (E) 7 Table 1 Dimensional codeaN
33、ominal diameter B D E F G R S t1 t2 t3 Masscinch mm Theo. null0,1 Theo.bnull0,25 null0,05 Theo. Theo. 10A .625 15,875 37,3 5,1 21,2 18,9 1,32 6,5 13,5 0,1 0,5 0,2 10,9 10B .625 15,875 40,0 6,6 21,2 20,3 1,32 7,7 13,5 0,1 0,5 0,2 10,4 12A .750 19,050 41,5 5,1 24,4 21,0 1,32 6,5 17,0 0,1 0,5 0,2 12,7
34、12B .750 19,050 43,1 6,6 24,4 21,8 1,32 8,3 17,0 0,1 0,5 0,2 15,0 16A 1.000 25,400 47,1 5,1 30,6 23,8 1,32 6,5 23,1 0,1 0,5 0,2 14,3 16B 1.000 25,400 50,8 6,6 30,6 25,7 1,32 9,2 23,1 0,1 0,5 0,2 19,7 20B 1.250 31,750 59,5 6,6 37,9 30,0 1,32 7,5 28,9 0,1 0,5 0,2 22,6 24B 1.500 38,100 65,1 6,6 43,9 32
35、,8 1,32 7,5 34,9 0,1 0,5 0,2 24,8 28B 1.750 44,450 76,1 6,6 51,6 37,3 1,32 7,5 41,2 0,1 0,5 0,2 31,0 32C 2.000 50,800 85,3 8,2 61,0 42,9 1,32 8,4 46,8 0,1 0,5 0,2 37,7 aThis code is composed with the following elements: Nominal diameter given in 16thof inches within 2 digit; Bolt nominal thread diam
36、eter A: .1900 in (4,826 mm); B: .2500 in (6,35 mm); C: .3125 in (7,938 mm). bThis dimension is a design reference not directly measured but calculated by subtracting average torus diameter value from average external diameter value of the C-seal at free state. cMass quoted in kg/1 000 parts. 4 Desig
37、nation EXAMPLE 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. Marking shall not be embossed. 6 Technical specification EN 4816 with minimum pressure values for pressurizin
38、g tests. 7 Quality Assurance Approval of the manufactures. See EN 9100. BS EN 4810:2017This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is inco
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