BS EN 804-1995 Plastics piping systems Injection-moulded socket fittings for solvent-cemented joints for pressure piping Test method for resistance to a short-term internal hydrost.pdf
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1、BRITISH STANDARD BS EN 804:1995 BS 2782-11: Method 1123K:1995 Plastics piping systems Injection-moulded socket fittings for solvent-cemented joints for pressure piping Test method for resistance to a short-term internal hydrostatic pressure The European Standard EN 804:1994 has the status of a Briti
2、sh Standard UDC 621.643.413.06-986:678.073:620.162.4BSEN 804:1995 This British Standard, having been prepared under the directionof the Sector Board forMaterials and Chemicals, waspublished under the authorityof the Standards Boardand comes into effect on 15 July 1995 BSI 11-1999 The following BSI r
3、eferences relate to the work on this standard: Committee reference PRI/61 Draft for comment 92/45391 DC ISBN 0 580 24222 6 Committees responsible for this British Standard The preparation of this British Standard was entrusted to Technical Committee PRI/61, Plastics piping systems and components, up
4、on which the following bodies were represented: British Gas plc British Plastics Federation British Plumbing Fittings Manufacturers Association British Valve and Actuator Manufacturers Association Department of the Environment (British Board of Agrment) Department of the Environment (Building Resear
5、ch Establishment) Department of the Environment (Property and Buildings Directorate) Department of Transport Electricity Association Federation of Civil Engineering Contractors Health and Safety Executive Institute of Building Control Institute of Materials Institution of Civil Engineers Institution
6、 of Gas Engineers Institution of Water and Environmental Management National Association of Plumbing, Heating and Mechanical Services Contractors Pipeline Industries Guild Plastics Land Drainage Manufacturers Association Society of British Gas Industries Society of British Water Industries Water Com
7、panies Association Water Services Association of England and Wales The following bodies were also represented in the drafting of the standard, through subcommittees and panels: ERA Technology Ltd. Engineering Equipment and Materials Users Association RAPRA Technology Ltd. Amendments issued since pub
8、lication Amd. No. Date CommentsBSEN 804:1995 BSI 11-1999 i Contents Page Committees responsible Inside front cover National foreword ii Foreword 2 1 Scope 3 2 Principle 3 3 Apparatus 3 4 Test piece 3 5 Procedure 3 6 Test report 4BSEN 804:1995 ii BSI 11-1999 National foreword This British Standard ha
9、s been prepared by Technical Committee PRI/61 and is the English language version of EN 804:1994 Plastics piping systems Injection-moulded socket fittings for solvent-cemented joints for pressure piping Test method for resistance to a short-term internal hydrostatic pressure published by the Europea
10、n Committee for Standardization (CEN). It is incorporated into BS 2782 Methods of testing plastics Part 11 Thermoplastics pipes, fittings and valves, as Method 1123K:1995, for association with related test methods for plastics materials and plastics piping components. This test method has been prepa
11、red 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 other natio
12、nal 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 requirements as ap
13、propriate. WARNING NOTE. This British Standard, which is identical with EN804:1994, 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 should
14、be operated by trained personnel only. 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 obligations. Su
15、mmary of pages This document comprises a front cover, an inside front cover, pages i and ii, theEN title page, pages 2 to 4 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 fron
16、t cover.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 804 April 1994 UDC 621.643.413.06-986:678.073:620.162.4 Descriptors: Plastics, fittings, socket, injection mouldings, pressure, solvent cemented, joint, internal pressure, hydrostatic, test English version Plastics piping systems Injection
17、-moulded socket fittings for solvent-cemented joints for pressure piping Test method for resistance to a short-term internal hydrostatic pressure Systmes de canalisations en plastiques Raccords mouls par injection joints colls pour canalisations avec pression Mthode dessai de la rsistance une pressi
18、on hydrostatique interne de courte dure Kunststoff-Rohrleitungssysteme Spritzgu- Formstckemit Klebmuffenverbingdungen fr Druckrohrleitungen Prfverfahren fr die Widerstandsfhigkeit gegen hydrostatischen Kurzzeit- Innendruck This European Standard was approved by CEN on 1994-04-11. CEN members are bou
19、nd 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 concerning such national standards may be obtained on application to the C
20、entral 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 language and notified to the Central Secretariat has the same status
21、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, Switzerland and United Kingdom. CEN European Committee for Standardization Comit
22、Europen de Normalisation Europisches Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 1994 Copyright reserved to CEN members Ref. No. EN 804:1994 EEN804:1994 BSI 11-1999 2 Foreword This standard has been prepared by CEN/TC 155, Plastics piping systems and ducting systems.
23、This standard is based on the International Standard ISO 2044:1974 Unplasticized polyvinyl chloride (PVC) injection-moulded solvent-welded socket fittings for use with pressure pipe Hydraulic internal pressure test, published by the International Organization for Standardization (ISO). It is a modif
24、ication of ISO 2044:1974 for reasons of applicability to other plastics materials and/or other test conditions and alignment with texts of other standards on test methods. The modifications are: The material-dependent parameters and/or performance requirements are incorporated in the system standard
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