BS EN 1327-1996 Gas welding equipment - Thermoplastic hoses for welding and allied processes《气焊设备 焊接和类似工艺用热固性软管》.pdf
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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 1327 : 1996 The Eur
2、opean Standard EN 1327 : 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 Thermoplastic hoses for welding and allied processesThis British Standard, having been prepared under the direction
3、 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 94/702583 DC ISBN 0 580 26272 3 BS EN 1327 : 19
4、96 Amendments issued since publication Amd. No. Date Text 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 bodies were represented: British Comp
5、ressed Gases Association British Railways Board Consumer Policy Committee of BSI Department of Trade and Industry (Consumer Safety Unit, CA Division) Health and Safety Executive LP Gas Association Railway Industry Association South Bank University Welding Manufacturers Association (BEAMA Ltd.)BS EN
6、1327 : 1996 BSI 1996 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 Text of EN 1327 3ii BSI 1996 BS EN 1327 : 1996 1) ISO 471 : 1983 has been replaced by ISO 471 : 1995, to which the corresponding British Standard is BS 903 : Part A35 : 1985. National forew
7、ord This British Standard has been prepared by Technical Committee WEE/18 and is the English language version of EN 1327 : 1996 Gas welding equipment Thermoplastic hoses for welding and allied processes, published by the European Committee for Standardization (CEN). EN 1327 : 1996 was produced as a
8、result of international discussion in which the UK took an active part. It is assumed that the execution of the provisions of the document is entrusted to suitably qualified and experienced persons. Cross-references Publication referred to Corresponding British Standard EN 559 : 1994 BS EN 559 : 199
9、4 Gas welding equipment Rubber hoses for welding, cutting and allied processes EN 1326 : 1996 BS EN 1326 : 1996 Gas welding equipment Small kits for gas brazing and welding EN ISO 4080 : 1995 BS EN ISO 4080 : 1995 Rubber and plastics hoses and hose assemblies Determination of permeability to gas EN
10、21746 : 1993 BS EN 21746 : 1993 Rubber or plastics hoses and tubing Bending tests EN 24671 : 1993 BS EN 24671 : 1993 Rubber and plastics hoses and hose assemblies Methods of measurement and dimensions EN 24672 : 1993 BS EN 24672 : 1993 Rubber and plastics hoses Sub-ambient temperature flexibility te
11、sts EN 28033 : 1993 BS EN 28033 : 1993 Rubber and plastics hoses Determination of adhesion between components ISO 37 : 1994 BS 903 Physical testing of rubber Part A2 : 1995 Method for determination of tensile stress-strain properties EN 20105-A02 : 1994 BS EN 20105 Textiles Tests for colour fastness
12、 Part A02 : 1995 Grey scale for assessing staining ISO 176 : 1976 BS 2782 Methods of testing plastics Part 4 : Chemical properties Methods 465A and 465B : 1979 Determination of loss of plasticizers (activated carbon method) ISO 188 : 1982 BS 903 Physical testing of rubber Part A19 : 1986 Heat resist
13、ance and accelerated ageing tests ISO 471 : 1995 1) Part A35 : 1985 Temperatures, humidities and times for conditioning and testing of test pieces ISO 1307 : 1992 BS 6597 : 1985 Specification for rubber and plastics hoses: internal diameters and tolerances and tolerances on length Compliance with a
14、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-1050 Brussels 1996 Copyright reserved to CEN members Ref. No. EN 1327
15、: 1996 E EUROPEAN STANDARD EN 1327 NORME EUROPE ENNE EUROPA ISCHE NORM May 1996 ICS 23.040.70; 25.160.30 Descriptors: Gas welding, gas pipelines, plastic tubes, hoses, thermoplastic resins, specifications, dimensions, dimensional tolerances, colours, physical properties, hydrostatic pressure, markin
16、g English version Gas welding equipment Thermoplastic hoses for welding and allied processes Mate riel de soudage aux gas Tuyaux souples en matie re thermoplastique pour le soudage et les techniques connexes Gasschweigera te Thermoplastische Schla uche zum Schweien und fu r verwandte Verfahren This
17、European Standard was approved by CEN on 1996-05-01. 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 co
18、ncerning 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 o
19、wn language and notified to the CEN Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switz
20、erland and United Kingdom.Page 2 EN 1327 : 1996 BSI 1996 Foreword This European Standard has been prepared by Technical Committee CEN/TC 121, Welding, of which the secretariat is held by DS. This European Standard shall be given the status of a national standard, either by publication of an identica
21、l text or by endorsement, at the latest by November 1996, and conflicting national standards shall be withdrawn at the latest by November 1996. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Stan
22、dard: Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Contents Page Foreword 2 1 Scope 3 2 Normative references 3 3 Materials 3 4 Dimensions, limits of deviation and co
23、lours 4 5 Physical properties of lining and cover 4 6 Performance requirements 5 7 Colour identification and marking 5 Annexes A (normative) Method of test for resistance to n-pentane 6 B (normative) Method of test for resistance to incandescent particles and hot surfaces 6 C (normative) Method of t
24、est for non-ignition 8Page 3 EN 1327 : 1996 BSI 1996 1 Scope This European Standard specifies the requirements and relevant methods of measurement and test of two types of thermoplastic hoses with maximum design working pressure of 1 MPa and 2 MPa respectively, used for flexible gas supply lines in
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