EN 560-2005 en Gas welding equipment - Hose connections for equipment for welding cutting and allied processes (Incorporating corrigendum October 2007)《气焊设备 焊接 切割和相关工艺用设备的软管连接 合并勘误.pdf

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1、BRITISH STANDARDBS EN 560:2005Incorporating corrigendum no. 1Gas welding equipment Hose connections for equipment for welding, cutting and allied processesThe European Standard EN 560:2005 has the status of a British StandardICS 23.040.70; 25.160.30g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g5

2、5g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 560:2005This British Standard was published under the authority of the Standards Policy and Strategy Committee on 8 September 2005 BSI 2007ISBN 9

3、78 0 580 60826 1National forewordThis British Standard is the UK implementation of EN 560:2005, incorporating corrigendum October 2007. It supersedes BS EN 560:1995 which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee WEE/18, Gas welding and cutting applian

4、ces.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. Compliance with a British Standard cannot confer immunity

5、from legal obligations.Amendments issued since publicationAmd. No. Date Comments17507 Corrigendum No. 131 December 2007 Replacement of Figure 4EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORMEN 560 June 2005 ICS 23.040.70; 25.160.30 Supersedes EN 560:1994 English version Gas welding equipment - Hos

6、e connections for equipment for welding, cutting and allied processes Matriel de soudage aux gaz - Raccords pour tuyaux souples pour appareils de soudage, coupage et techniques connexes Gasschweigerte - Schlauchanschlsse fr Gerte und Anlagen fr Schweien, Schneiden und verwandte Prozesse This Europea

7、n Standard was approved by CEN on 4 May 2005. 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-to-date lists and bibliographical references concernin

8、g such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own lang

9、uage and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, M

10、alta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CEN All rights of exploitat

11、ion in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 560:2005: EIncorporating corrigendum October 2007EN 560:2005 (E) 2ContentsPage 1 Scope .42 Normative references .43 General 44 Material 45 Dimensions5Annex A (normative) Special national conditions8Figures Figu

12、re 1 Hose connection 4Figure 2 Threaded union 5Figure 3 a With left-hand thread 6Figure 3 b With right-hand thread. 6Figure 3 Union nut 6Figure 4 Hose nipple 7Tables Table 1 Dimensions of threaded union. 5Table 2 Dimensions of union nut 6Table 3 Dimensions of the hose nipple 7Table A.1 Dimensions of

13、 threaded unions . 8Table A.2 Dimensions of union nut. 8Table A.3 Dimensions of the hose nipple. 9EN 560:2005 (E) 3Foreword This document (EN 560:2005) has been prepared by Technical Committee CEN/TC 121 “Welding”, the secretariat of which is held by DIN. This European Standard shall be given the st

14、atus of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2005, and conflicting national standards shall be withdrawn at the latest by December 2005. According to the CEN/CENELEC Internal Regulations, the national standards organizations of

15、the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spai

16、n, Sweden, Switzerland and United Kingdom. EN 560:2005 (E) 41 Scope This European Standard lays down the dimensions and specifies the characteristics of the constituent parts of hose connections for welding, cutting and allied processes, for example for pressure regulators according to EN ISO 2503 a

17、nd blowpipes. This European Standard does not cover the design of the part of the hose tail inserted into the hose. This is specified in EN 1256. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition c

18、ited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 29539, Materials for equipment used in gas welding, cutting and allied processes (ISO 9539:1988) EN ISO 228-1, Pipe threads where pressure-tight joints are not made on the threa

19、ds Part 1: Dimensions, tolerances and designation (ISO 228-1:2000) 3 General The gas pipe threads shall be in accordance with the requirements of EN ISO 228-1. All other dimensions are given in millimetres. The joint is made with a bull nose and cone seal (see Figure 1). Key1 hose tail 2 union nut 3

20、 threaded union Figure 1 Hose connection 4 Material The material shall conform to EN 29539. EN 560:2005 (E) 55 Dimensions 5.1 General The dimensions of threaded union, union nut and hose tail shall be as specified in 5.2, 5.3 and 5.4. 5.2 Threaded union Key aalternative Figure 2 Threaded union Table

21、 1 Dimensions of threaded union d1 Daa1bmin. b1Js15d2max. mm mm mm mmG 1/8 6,5 7,5 1,2 5 G 1/4 8,3 9,5 1,4 7 G 3/8 11,5 10,5 1,8 10 G 1/2 13,9 12 2 12 G 3/4 18,5 13,5 2,2 16 G 1 24 14,5 2,4 22 aDatum diameter (nominal diameter of contact). bEffective length of thread. All values given in Table 1 are

22、 in millimetres except those of the d1“ column, which are thread sizes as specified in EN ISO 228-1. Tolerances for external thread according to class A. The dimensions not given are left to the discretion of the manufacturer. Type of thread to be used: right-hand for oxygen and non-combustible gase

23、s; EN 560:2005 (E) 6 left-hand for combustible gases. 5.3 Union nut Figure 3 a With left-hand thread Figure 3 b With right-hand thread Figure 3 Union nut Table 2 Dimensions of union nut d1b2min. c1Js15d3H12 d4h14 hh14 sh11 mm mm mm mm mm mm G 1/8 8 10 6,5 11 12 11 G 10 12,5 9,5 17 15,5 17 G 3/8 10,5

24、 13,5 12,5 19 16,5 19 G 13 16,5 14,5 24 20,5 24 G 15 18,5 19,5 30 22,5 30 G 1 17 21,5 25,5 41 26,5 41 All values given in Table 2 are in millimetres except those of the d1“ column, which are thread sizes as specified in EN ISO 228-1. The dimensions not given are left to the discretion of the manufac

25、turer. Type of thread to be used: right-hand for oxygen and non-combustible gases; left-hand for combustible gases. EN 560:2005 (E) 75.4 Hose nipple no sharp edges Key 1 see EN 1256 for examples of hose tail profiles Figure 4 Hose nipple Table 3 Dimensions of the hose nipple Internal diameter of hos

26、ead1a2h14 b3h14 c2min. Dbd5h12 d6h12 d8h12 eh14 Rh14 mm mm mm mm mm mm mm mm mm mm 3,2 45G 1/8 4,5 2 4 6,5 8 7 6 3 3,5 456,3 8G 1/4 5 2,5 5 8,3 11 9 9 3,5 4,5 56,3 810G 3/8 6 2,5 5 11,5 14,5 12,5 12 4 6,25 6,3 810G 1/2 6 3,5 6 13,9 18 15 14 4,5 7,5 1012,5 16G 3/4 8 3,5 6 18,5 23,5 20 19 5,25 10 1620

27、G 1 10 4,5 7 24 29,75 26 25 6,5 13 aThese values are given as a guide. To every hose diameter correspond the appropriate dimensions of the part to be engaged in the hose. bDatum diameter (nominal of contact). All values given in Table 3 are in millimetres except those of the d1“ column, which are th

28、read sizes as specified in EN ISO 228-1. The dimensions not given and the profile of the part to be engaged in the hose are left to the discretion of the manufacturer. See EN 1256 for examples of hose tail profiles. The diameter d7“ shall be as large as possible to ensure maximum flow capacity. To e

29、nsure correct seating between the hose tail and the threaded union, the diameter d7“ shall not exceed d2“.EN 560:2005 (E) 8Annex A(normative)Special national conditions Special national condition: National characteristic or practice that cannot be changed even over a long period, e.g. climatic condi

30、tions, electrical earthing conditions. If it affects harmonisation, it forms part of the European Standard or Harmonised Document. For countries in which the relevant special national conditions apply, these provisions are normative, for other countries, they are informative. Clause Special national

31、 conditionFRANCE 3 Delete the two first sentences. 5.2 Change Table 1 by the following Table A.1: Table A.1 Dimensions of threaded unions d1 Daa1bmin. b1JS15d2max. mm mm mm mm degree M 12 1 6,9 8 1,4 3,5 M 16 1,5 11,2 9 1,5 7 M 20 1,5 15,2 11 1 10 0560aDatum diameter (nominal diameter of contact). b

32、Effective length of thread. 5.3 Change Table 2 by the following Table A.2: Table A.2 Dimensions of union nut d1b2min. c1Js15d3H12d4h14hh14sh11mm mm mm mm mm mm M 12 1 7 9 8 14 11 14 M 16 1,5 8 11 12 19 13 19 M 20 1,5 11 14 15 23 17 23 EN 560:2005 (E) 9Clause Special national condition5.4 Change Tabl

33、e 3 by the following Table A.3: Table A.3 Dimensions of the hose nipple Internal diameter of hose aThread a2h14b3h14c2min. Db d5h12d6h12d8h12eh14Rh14mm mm mm mm mm mm mm mm mm mm 6,3 M 12 1 4,5 2 5 6,9 10,5 8 8 3 4 6,310M 16 1,5 4,5 2 5 11,2 14 13 12 3,2 6,5 1012,5 M 20 1,5 5 3 5 15,2 18 17,2 15 2,5

34、 8,8 aThese values are given as a guide. To every hose diameter correspond the appropriate dimensions of the part to be engaged in the hose. bDatum diameter (nominal diameter of contact). EN 560:2005 (E) 10Bibliography 1 EN 1256, Gas welding equipment Specification for hose assemblies for equipment

35、for welding, cutting and allied processes2 EN ISO 2503, Gas welding equipment Pressure regulators for gas cylinders used in welding, cutting and allied processes up to 300 bar (ISO 2503:1998)blankBS EN 560:2005BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independe

36、nt national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter.RevisionsBritish Standards are updated by amendment or revision. Users of British Standards should make sure that they poss

37、ess the latest amendments or editions.It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity

38、 of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400.BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards.Buying standardsOrders for all BSI, international a

39、nd foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax: +44 (0)20 8996 7001. Email: ordersbsi-. Standards are also available from the BSI website at http:/www.bsi-.In response to orders for international standards, it is BSI policy to supply the BSI

40、 implementation of those that have been published as British Standards, unless otherwise requested.Information on standardsBSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electroni

41、c information services are also available which give details on all its products and services. Contact the Information Centre. Tel: +44 (0)20 8996 7111. Fax: +44 (0)20 8996 7048. Email: infobsi-.Subscribing members of BSI are kept up to date with standards developments and receive substantial discou

42、nts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: +44 (0)20 8996 7002. Fax: +44 (0)20 8996 7001. Email: membershipbsi-.Information regarding online access to British Standards via British Standards Online can be found at http:/www

43、.bsi- information about BSI is available on the BSI website at http:/www.bsi-.CopyrightCopyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Ac

44、t 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI.This does not preclude the free use, in the course of implementing the standard, of necessary detail

45、s such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained.Details and advice can be obtained from the Copyright & Licensing Manager. Tel: +44 (0)20 8996 7070. Fax: +44 (0)20 8996 7553. Email: copyrightbsi-.

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