BS EN 1256-1996 气焊设备.焊接、切割和联接处理设备的软管附件规范.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 1256 : 1996 The Eur
2、opean Standard EN 1256 : 1996 has the status of a British Standard ICS 23.040.70 ; 25.160.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Gas welding equipment Specification for hose assemblies for equipment for welding, cutting and allied processes This British Standard, h
3、aving been prepared under the direction of the Engineering Sector Board, was published under the authority of the Standards Board and comes into effect on 15 December 1996 BSI 1996 The following BSI references relate to the work on this standard: Committee reference WEE/18 Draft for comment 93/71680
4、8 DC ISBN 0 580 26247 2 BS EN 1256 : 1996 Amendments issued since publication Amd. No.DateText affected Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee WEE/18, Gas welding and cutting appliances, upon which the following
5、bodies were represented: British Compressed Gases Association British Railways Board Department of Trade and Industry (Consumer Safety Unit, CA Division) Health and Safety Executive L P Gas Association Railway Industry Association South Bank University Welding Manufacturers Association (BEAMA Ltd.)
6、BS EN 1256 : 1996 BSI 1996i Contents Page Committees responsibleInside front cover National forewordii Foreword2 Text of EN 12563 ii BSI 1996 BS EN 1256 : 1996 Foreword This British Standard has been prepared under the direction of Technical Committee WEE/18 and is the English language version of EN
7、 1256 : 1996 Gas welding equipment Specification for hose assemblies for equipment for welding, cutting and allied processes, published by the European Committee for Standardization (CEN). BS EN 1256 partially supersedes BS 1389 : 1986 (the rest being superseded by BS EN 560 : 1995) which has been w
8、ithdrawn. EN 1256 : 1996 was produced as a result of international discussion in which the UK took an active part. Cross-references Publication referred toCorresponding British Standard EN 559 : 1994BS EN 559 : 1994 Gas welding equipment Rubber hoses for welding, cutting and allied processes EN 560
9、: 1994BS EN 560 : 1995 Gas welding equipment Hose connections for welding, cutting and allied processes EN 29090 : 1992BS EN 29090 : 1992 Specification for gas tightness of equipment for gas welding and allied processes EN 29539 : 1992BS EN 29539 : 1992 Specification for materials for equipment used
10、 in gas welding, cutting and allied processes Compliance with a British Standard does not of itself confer immunity from legal obligations. ? CEN European Committee for Standardization Comite Europe en de Normalisation Europa isches Komitee fu r Normung Central Secretariat: rue de Stassart 36, B-105
11、0 Brussels 1996 Copyright reserved to CEN members Ref. No. EN 1256 : 1996 E EUROPEAN STANDARDEN 1256 NORME EUROPE ENNE EUROPA ISCHE NORM March 1996 ICS 23.040.70 Descriptors: Welding equipment, gas welding, gas cutting, hoses, rubber hoses, joining, pipe sockets, equipment specifications, leak tests
12、, pressure tests, pressure resistance English version Gas welding equipment Specification for hose assemblies for equipment for welding, cutting and allied processes Mate riel de soudage aux gaz Spe cifications relatives aux assemblages des tuyaux souples sur les douilles porte-tuyaux pour mate riel
13、 de soudage, coupage et techniques connexes Gasschweigera te Festlegungen fu r Schlauchleitungen fu r Ausru stungen zum Schweien, Schneiden und verwandte Verfahren This European Standard was approved by CEN on 1996-01-06. CEN members are bound to comply with the CEN/CENELEC Internal Regulations whic
14、h stipulate the conditions 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 Stan
15、dard 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 language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national stan
16、dards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. ? Page 2 EN 1256: 1996 BSI 1996 Foreword This standard has been prepared by the Technical Committee CEN/TC 1
17、21, Welding, the secretariat of which is held by DS. 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 September 1996, and conflicting national standards shall be withdrawn at the latest by Septembe
18、r 1996. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, S
19、pain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword2 1Scope3 2Normative references3 3Definitions3 4Construction3 5Operational criteria4 6Performance requirements and test methods4 Annex A (informative) Guidance on hose tail dimensions5 ? Page 3 EN 1256: 1996 BSI 1996 a) hose tai
20、l b) hose c) hose clamp Figure 1. Typical hose assembly 1 Scope This European Standard specifies performance and test requirements of hose assemblies using rubber hose, if supplied in assembled condition for equipment for gas welding, cutting and allied processes. This standard is not applicable to
21、hose assemblies upstream of the regulators. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated re
22、ferences, subsequent amendments to or revisions of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies. EN 559Gas welding equipment Rubber hoses for welding,
23、cutting and allied processes EN 560Gas welding equipment Hose connections for equipment for welding, cutting and allied processes EN 29090Gas tightness of equipment for gas welding and allied processes (ISO 9090 : 1989) EN 29539Materials for equipment used in gas welding, cutting and allied processe
24、s (ISO 9539 : 1988) 3 Definitions For the purposes of this standard the following definitions apply. 3.1 hose assembly An assembly consisting of a hose tail inserted into the end of a hose and secured by a suitable hose clamp. Figure 1 shows a typical hose assembly. 3.2 hose tail The end of a coupli
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- BS EN 1256-1996 气焊设备.焊接、切割和联接处理设备的软管附件规范 1256 1996 气焊 设备 焊接 切割 联接 处理 软管 附件 规范
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