BS-EN-22553-1995.pdf
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1、BRITISH STANDARD BS EN 22553:1995 ISO 2553:1992 Welded, brazed and soldered joints Symbolic representation on drawings The European Standard EN 22553:1995 has the status of a British Standard UDC 621.791:744.44.003.62 BS EN 22553:1995 This British Standard, having been prepared under the direction o
2、f the Engineering Sector Board was published under the authority of the Standards Board and comes into effect on 15 May 1995 BSI 10-1998 The following BSI references relate to the work on this standard: Committee reference WEE/1 Draft announced in BSI News January 1995 ISBN 0 580 24141 6 Committees
3、responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee WEE/1, Definitions and symbols for welding, upon which the following bodies were represented: Aluminium Federation Associated Offices Technical Committee British Institute of Non-destr
4、uctive Testing British Iron and Steel Producers Association City and Guilds of London Institute (Advisory Committee) Institute of Materials Institution of Structural Engineers National Association of Teachers in Further and Higher Education Railway Industry Association Society of Motor Manufacturers
5、 and Traders Ltd. Welding Institute Welding Manufacturers Association (BEAMA Ltd.) Amendments issued since publication Amd. No.DateComments BS EN 22553:1995 BSI 10-1998i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 22553:19955 BS EN 22553:1995 ii BS
6、I 10-1998 National foreword This British Standard has been prepared by Technical Committee WEE/1 and is the English language version of EN 22553:1994 Welded, brazed and soldered joints Symbolic representation on drawings, published by the European Committee for Standardization (CEN). EN 22553:1994 w
7、as produced as a result of international discussion in which the UK took an active part. BS EN 22553:1995 supersedes BS 499-2:1980 which is withdrawn. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their corre
8、ct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Cross-references Publication referred toCorresponding British Standard EN 20544:1991 (ISO 544:1989) BS EN 20544:1991 Specification for sizes for filler metals for manual welding EN 24063:199
9、1 (ISO 4063:1990) BS EN 24063:1992 Welding, brazing, soldering and braze welding of metals. Nomenclature of processes and reference numbers for symbolic representations on drawings EN 25817:1992 (ISO 5817:1992) BS EN 25817:1992 Arc-welded joints in steel. Guidance on quality levels for imperfections
10、 EN 28167:1992 (ISO 8167:1989) BS EN 28167:1992 Specification for projections for resistance welding EN 30042:1994 (ISO 10042:1992) BS EN 30042:1994 Arc-welded joints in aluminium and its weldable alloys. Guidance on quality levels for imperfections Summary of pages This document comprises a front c
11、over, an inside front cover, pages i and ii, the EN title page, pages 2 to 52, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. EUROPEAN STANDA
12、RD NORME EUROPENNE EUROPISCHE NORM EN 22553 May 1994 UDC 621.791:744.44.003.62 Descriptors: Drawings, technical drawings, welded joints, brazed and soldered joints, symbols, graphic symbols English version Welded, brazed and soldered joints Symbolic representation on drawings (ISO 2553:1992) Joints
13、souds et brass Reprsentations symboliques sur les dessins (ISO 2553:1992) Schwei und Lthhte Symbolische Darstellung in Zeichnungen (ISO 2553:1992) This European Standard was approved by CEN on 1994-05-12. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the c
14、onditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in th
15、ree official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of A
16、ustria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr Normung Central Secretariat:
17、 rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN 22553:1994 E EN 22553:1994 BSI 10-1998 2 Foreword The text of the International Standard ISO 2553:1992 prepared by ISO/TC 44, Welding and allied processes, was submitted to the Unique Acceptance Procedure (UAP) a
18、nd was approved as EN 22553 on 1994-05-12 without any modification. 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 November 1994. This European Standard has been prepared under a mandate given to
19、 CEN by the Commission of the European Communities and the European Free Trade Association, and supports essential requirements of EC Directive(s). According to the CEN/CENELEC Internal Regulations, the following countries are bound to implement this European Standard: Austria, Belguim, Denmark, Fin
20、land, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of the International Standard ISO 2553:1992 was approved by CEN as a European Standard with the modification of the design B.2
21、 in annex B. NOTENormative references to international publications are listed in annex ZA (normative). Contents Page 1Scope5 2Normative references5 3General5 4Symbols5 4.1Elementary symbols5 4.2Combinations of elementary symbols9 4.3Supplementary symbols10 5Position of the symbols on drawings12 5.1
22、General12 5.2Relationship between the arrow line and the joint12 5.3Position of the arrow line13 5.4Position of the reference line13 5.5Position of the symbol with regard to the reference line14 6Dimensioning of welds14 6.1General rules14 6.2Main dimensions to be shown15 7Complementary indications21
23、 7.1Peripheral welds21 7.2Field or site welds21 7.3Indication of the welding process21 7.4Sequence of information in the tail of the reference mark21 8Examples for application of spot and seam joints 22 Annex A (informative) Examples of use of symbols24 Annex B (informative) Guidance for converting
24、drawings made in accordance with ISO 2553:1974 into the new system in accordance with ISO 2553:199152 Annex ZA (normative) Normative references to international publications with their relevant European publicationsInside back cover Figure 1 Method of representation12 Figure 2 T joint with one fille
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