【BS英国标准】BS EN 911-1996 Plastics piping systems — Elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping.doc
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1、BRITISH STANDARD BS EN911:1996BS 2782-11: Method1123W:1996Plastics pipingsystems Elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping Test method for leaktightness under external hydrostatic pressureThe European Standard EN 911:1995 has the status of aBritish
2、 StandardICS 23.040.60BS EN 911:1996Committees responsible for thisBritish StandardThe preparation of this British Standard was entrusted to Technical Committee PRI/61, Plastics piping systems and components, upon which the following bodies were represented:British Gas plcBritish Plastics Federation
3、British Plumbing Fittings Manufacturers Association British Valve and Actuator Manufacturers Association Department of the Environment (British Board of Agrment)Department of the Environment (Building Research Establishment) Department of the Environment (Property and Buildings Directorate) Departme
4、nt of TransportElectricity AssociationFederation of Civil Engineering ContractorsHealth and Safety Executive Institute of Building Control Institute of Materials Institution of Civil Engineers Institution of Gas EngineersInstitution of Water and Environmental ManagementNational Association of Plumbi
5、ng, Heating and Mechanical ServicesContractorsPipeline Industries GuildPlastics Land Drainage Manufacturers AssociationSociety of British Gas Industries Society of British Water Industries Water Companies AssociationWater Services Association of England and WalesThe following bodies were also repres
6、ented in the drafting of the standard, through subcommittees and panels:This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comesinto effect on15 March 1996 BSI 11-1999The follow
7、ing BSI references relate to the work on this standard:Committee reference PRI/61Draft for comment 92/47740 DCISBN 0 580 25129 2Engineering Equipment and Materials Users AssociationERA Technology Ltd. RAPRA Technology Ltd.Amd. No.DateCommentsAmendments issued since publicationBS EN 911:1996ContentsP
8、age Committees responsibleInside front cover National forewordii Foreword 21Scope32Principle 33Apparatus34Test pieces45Procedure46Test report5Figure 1 Diagram of a suitable apparatus3Figure 2 Illustration of method of connection of pipe5 BSI 11-1999iBS EN 911:1996National forewordThis British Standa
9、rd has been prepared by Technical Committee PRI/61 and is the English language version of EN 911:1995 Plastics piping systems Elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping Test method for leaktightness under external hydrostatic pressure published by t
10、he European Committee for Standardization (CEN).It is incorporated into BS 2782 Methods of testing plastics Part 11: Thermoplastics pipes, fittings and valves, as Method 1123W:1996, forassociation with related test methods for plastics materials and plastics piping components.This test method has be
11、en prepared for reference by other standards under preparation by CEN for specification of plastics piping systems and components. It has been implemented to enable experience of the method to be gained and for use for other fresh applications.It is also for use for the revision or amendment of othe
12、r national standards as practicable, but it should not be presumed to apply to any existing standard or specification which contains or makes reference to a different test method until that standard/specification has been amended or revised to make reference to this method and adjust any requirement
13、s as appropriate.WARNING NOTE. This British Standard, which is identical with EN 911:1995, does not necessarily detail all the precautions necessary to meet the requirements of the Health and Safety at Work etc. Act 1974. Attention should be paid to any appropriate safety precautions and the method
14、should be operated only by trained personnel.A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application.Compliance with a British Standard does not of itself confer immunity from legal obligation
15、s.Summary of pagesThis document comprises a front cover, an inside front cover, pages i and ii, the EN title page, pages 2 to 5 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 f
16、ront cover. BSI 11-1999iiEUROPEAN STANDARD NORME EUROPENNEEUROPISCHE NORMEN 911August 1995ICS 23.040.60Descriptors: Plastics, pipe, joint, pressure, leaktightness, testEnglish versionPlastics piping systems Elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping
17、 Test method for leaktightness under external hydrostatic pressureSystmes de canalisations en plastiques Assemblages bague dtanchit lastomre et assemblages mcaniques pour canalisations thermoplastiques avec pression Mthode dessai dtanchit sous pression hydrostatique externeKunststoff-Rohrleitungssys
18、teme Verbindungen mit elastomeren Dichtringen und mechanische Verbindungen fr Druckrohrleitungen aus Thermoplasten Prfverfahren fr die Dichtheit unter uerem hydrostatischen DruckThis European Standard was approved by CEN on 1995-06-05. CEN members are bound to comply with the CEN/CENELEC Internal Re
19、gulations 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 concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member.This E
20、uropean 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 language and notified to the Central Secretariat has the same status as the official versions.CEN members are the na
21、tional standards bodies of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.CENEuropean Committee for Standardization Comit Europen de Normalisation Europisches Komitee fr No
22、rmungCentral Secretariat: rue de Stassart 36, B-1050 Brussels 1995 All rights of reproduction and communication in any form and by any means reserved in all countries to CEN and its members.Ref. No. EN 911:1995 EEN 911:1995ForewordThis European Standard has been prepared by Technical Committee CEN/T
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