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本文(DIN EN ISO 15875-1 A1-2007 Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 1 General - Amendment 1 (ISO 15875-1 2003 Amd 1 200.pdf)为本站会员(lawfemale396)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

DIN EN ISO 15875-1 A1-2007 Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - Part 1 General - Amendment 1 (ISO 15875-1 2003 Amd 1 200.pdf

1、September 2007DEUTSCHE NORM English price group 6No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 23.040.01; 91.140.60!

2、$I3Q“1381646www.din.deDDIN EN ISO 15875-1/A1Plastics piping systems for hot and cold water installations Crosslinked polyethylene (PE-X) Part 1: General Amendment 1 (ISO 15875-1:2003/Amd 1:2007)English version of DIN EN ISO 15875-1/A1:2007-09Kunststoff-Rohrleitungssysteme fr die Warm- und Kaltwasser

3、installation Vernetztes Polyethylen (PE-X) Teil 1: Allgemeines nderung 1 (ISO 15875-1:2003/Amd 1:2007)Englische Fassung DIN EN ISO 15875-1/A1:2007-09ModifiesDIN EN ISO 15875-1:2004-03www.beuth.deDocument comprises 6 pages11.07DIN EN ISO 15875-1/A1:2007-09 2 National foreword This amendment has been

4、prepared by Technical Committee CEN/TC 155 “Plastics piping systems and ducting systems” (Secretariat: NEN, the Netherlands), in collaboration with ISO/TC 138 “Plastics pipes, fittings and valves for the transport of fluids”, Subcommittee SC 2 “Plastics pipes and fittings for water supplies” (Secret

5、ariat: SNV, Switzerland). The responsible German body involved in its preparation was the Normenausschuss Wasserwesen (Water Practice Standards Committee), Technical Committee NA 119-04-06-05 GUA Kunststoffrohre in der Trinkwas-serversorgung; Warm- und Kaltwasserleitungen. EUROPEAN STANDARDNORME EUR

6、OPENNEEUROPISCHE NORMEN ISO 15875-1:2003/A1June 2007ICS 23.040.01; 91.140.60English VersionPlastics piping systems for hot and cold water installations -Systmes de canalisations en plastique pour lesinstallations deau chaude et froide - Polythylne rticulKunststoff-Rohrleitungssysteme fr die Warm- un

7、dKaltwasserinstallation - Vernetztes Polyethylen (PE-X) -This amendment A1 modifies the European Standard EN ISO 15875-1:2003; it was approved by CEN on 9 June 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of thisamendment

8、 into the relevant national standard without any alteration. Up-to-date lists and bibliographical references concerning suchnational standards may be obtained on application to the CEN Management Centre or to any CEN member.This amendment exists in three official versions (English, French, German).

9、A version in any other language made by translation under theresponsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic,

10、 Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALIS

11、ATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 15875-1:2003/A1:2007: ETeil 1: Allgemeines - nderung 1 (ISO 15875-1:2003/Amd 1:2007)(I

12、SO 15875-1:2003/Amd 1:2007)(PE-X) - Partie 1: Gnralits - Amendement 1 Crosslinked polyethylene (PE-X) - Part 1: General - Amendment 1(ISO 15875-1:2003/Amd 1:2007)EN ISO 15875-1:2003/A1:2007 (E) 2 Foreword This document (EN ISO 15875-1:2003/A1:2007) has been prepared by Technical Committee CEN/TC 155

13、 “Plastics piping systems and ducting systems”, the secretariat of which is held by NEN, in collaboration with Technical Committee ISO/TC 138 “Plastics pipes, fittings and valves for the transport of fluids”. This European Standard shall be given the status of a national standard, either by publicat

14、ion of an identical text or by endorsement, at the latest by December 2007, and conflicting national standards shall be withdrawn at the latest by December 2007. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement

15、this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and U

16、nited Kingdom. EN ISO 15875-1:2003/A1:2007 (E) 3 Introduction In ISO 15875-2:2003, the base pipe is required to fulfil the dimensional requirements and the barrier is an “add on” giving to the finished product a wall thickness and outside diameter greater than stated in that part of ISO 15875. In so

17、me countries it is common practice that the finished product be required to fulfil the dimensional requirements of the standard. This situation creates a problem throughout the world due to different requirements in different countries. It illustrates the need to have a common procedure on the marke

18、t for dealing with this matter. ISO 15875-2:2003/Amd. 1:2007 was developed to clarify the requirements on dimensions and tolerances for barrier pipes and create a common procedure for designing and testing those pipes. Amendment 1 to ISO 15875-1:2003 clarifies the definition of the term pipes with b

19、arrier layer and supplements ISO 15875-2:2003/Amd. 1:2007. EN ISO 15875-1:2003/A1:2007 (E) 4 Page 4, 3.1.4 Replace the definition of the term with the following: 3.1.4 pipes with barrier layer plastics pipes provided with a thin barrier layer (e.g. to prevent or greatly diminish the diffusion of gas

20、es and the transmission of light through the pipe wall) and where the design stress requirements are totally met by the base polymer NOTE Such pipes typically have an outside (barrier) layer of maximum 0,4 mm thickness, including any adhesive. Pipes with an outside layer greater than 0,4 mm are cons

21、idered as multilayer pipes (see Bibliographic references 5 to 8), with the outside layer then being the first of multiple layers rather than having only a barrier function. Page 8, Bibliography Add the following to the Bibliography: 5 ISO 21003-11), Multilayer piping systems for hot and cold water i

22、nstallations inside buildings Part 1: General 6 ISO 21003-21), Multilayer piping systems for hot and cold water installations inside buildings Part 2: Pipes 7 ISO 21003-31), Multilayer piping systems for hot and cold water installations inside buildings Part 3: Fittings 8 ISO 21003-51), Multilayer piping systems for hot and cold water installations inside buildings Part 5: Fitness for purpose of the system 1) To be published.

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