1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Polybutylene (PB) Part 7: Guidance for the assessment of conformityICS 23.040.01; 91.140.60Plastics
2、 piping systems for hot and cold water installations DRAFT FOR DEVELOPMENTDD CEN ISO/TS 15876-7:2003DD CEN ISO/TS 15876-7:2003This Draft for Development was published under the authority of the Standards Policy and Strategy Committee on 31 July 2006 BSI 2006ISBN 0 580 48960 4comments will be welcome
3、d. These should be sent to the Secretary of the responsible BSI Subcommittee PRI/88/2, Plastics piping for pressure applications, at British Standards House, 389 Chiswick High Road, London W4 4AL, giving the document reference and clause number and proposing, where possible, an appropriate revision
4、of the text.A list of organizations represented on this subcommittee can be obtained on request to its secretary.Cross-referencesThe British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “Int
5、ernational Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Summary of pagesThis
6、 document comprises a front cover, an inside front cover, the CEN ISO/TS title page, pages 2 to 16, an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date CommentsA review
7、of this Draft for Development will be carried out not later than 2 years after its publication.Notification of the start of the review period, with a request for the submission of comments from users of this Draft for Development, will be made in an announcement in the appropriate issue of Update St
8、andards. According to the replies received, the responsible BSI Committee will judge whether the Draft for Development can be converted into a British Standard or what other action should be taken.Observations which it is felt should receive attention before the official call for National forewordTh
9、is Draft for Development is the official English language version of CEN ISO/TS 15876-7:2003.This publication is not to be regarded as a British Standard.It is being issued in the Draft for Development series of publications and is of a provisional nature. It should be applied on this provisional ba
10、sis, so that information and experience of its practical application can be obtained.TECHNICAL SPECIFICATIONSPCIFICATION TECHNIQUETECHNISCHE SPEZIFIKATIONCEN ISO/TS 15876-7December 2003ICS 23.040.01, 91.140.60English versionPlastics piping systems for hot and cold water installations -Polybutylene (
11、PB) - Part 7: Guidance for the assessment ofconformity (ISO/TS 15876-7:2003)Systmes de canalisations en plastique pour lesinstallations deau chaude et froide Polybutne (PB) Partie 7: Guide pour lvaluation de la conformit (ISO/TS15876-7:2003)Kunststoff-Rohrleitungssysteme fr die Warm- undKaltwasserin
12、stallation Polybuten (PB) Teil 7:Empfehlungen fr die Beurteilung der Konformitt (ISO/TS15876-7:2003)This Technical Specification (CEN ISO/TS) was approved by CEN on 9thFebruary 2003 for provisional application.The period of validity of this CEN ISO/TS is limited initially to three years. After two y
13、ears the members of CEN will be requested to submittheir comments, particularly on the question whether the CEN/TS can be converted into a European Standard.CEN members are required to announce the existence of this CEN ISO/TS in the same way as for an EN and to make the CEN ISO/TSavailable. It is p
14、ermissible to keep conflicting national standards in force (in parallel to the CEN ISO/TS) until the final decision about thepossible conversion of the CEN ISO/TS into an EN is reached.CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, German
15、y, Greece,Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and UnitedKingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMIT EUROPEN DE NORMALISATIONEUROPISCHES KOMITEE FR NORMUNGManagement Centre: rue de Stassart, 36 B-1050 Brussel
16、s 2003 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. CEN ISO/TS 15876-7:2003 E2ContentsForeword 3Introduction . 41 Scope 52 Normative references 53 Definitions, symbols and abbreviations . 53.1 Definitions. 63.2 Abbreviations74 Requir
17、ements 84.1 General. 84.2 Testing and inspection . 84.2.1 Grouping. 84.2.2 Type testing (TT) 94.2.3 Batch release tests (BRT) 124.2.4 Process verification tests (PVT). 144.2.5 Audit tests (AT) 144.2.6 Indirect tests (IT) 154.2.7 Inspection records and test records. 15Bibliography 16CEN ISO/TS 15876-
18、7:20033ForewordThis document (CEN ISO/TS 15876-7:2003) has been prepared by Technical Committee CEN /TC 155, “Plasticspiping systems and ducting systems“, the secretariat of which is held by NEN, in collaboration with TechnicalCommittee ISO/TC 138 “Plastics pipes, fittings and valves for the transpo
19、rt of fluids“.This Technical Specification can be used to support elaboration of national third party certification procedures forproducts conforming to the applicable Part(s) of EN ISO 15876.This Technical Specification is a Part of a System Standard for plastics piping systems of a particular mate
20、rial for aspecified application. There are a number of such System Standards.System Standards are based on the results of the work undertaken in ISO/TC 138 “Plastics pipes, fittings andvalves for the transport of fluids“, which is a Technical Committee of the International Organization forStandardiz
21、ation (ISO).They are supported by separate standards on test methods to which references are made throughout the SystemStandard.The System Standards are consistent with general standards on functional requirements and on recommendedpractice for installation.This series consists of the following Part
22、s 1), under the general title Plastics piping systems for hot and cold waterinstallations Polybutylene (PB) Part 1: General Part 2: Pipes Part 3: Fittings Part 5: Fitness for purpose of the system Part 7: Guidance for the assessment of conformity (this Technical Specification)This Technical Specific
23、ation includes a bibliography.At the date of publication of this Technical Specification, System Standards for piping systems of other plasticsmaterials used for the same application are the following:EN ISO 15874, Plastics piping systems for hot and cold water installations Polypropylene (PP)(ISO 1
24、5874:2003)EN ISO 15875, Plastics piping systems for hot and cold water installations Cross-linked polyethylene (PE-X)(ISO 15875:2003)EN ISO 15877, Plastics piping systems for hot and cold water installations Chlorinated poly(vinyl chloride)(PVC-C) (ISO 15877:2003)According to the CEN/CENELEC Interna
25、l Regulations, the national standards organizations of the followingcountries are bound to anounce this Technical Specification: Austria, Belgium, Czech Republic, Denmark, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal,Slovakia, Sp
26、ain, Sweden, Switzerland and the United Kingdom.1) This System Standard does not incorporate Part 4: Ancillary equipment and Part 6: Guidance for installation. For ancillaryequipment separate standards can apply. For guidance for installation reference is made to separate documents.NOTE A guidance f
27、or installation of plastics piping systems made from different materials, intended to be used for hot and cold waterinstallations, is covered by ENV 121081.CEN ISO/TS 15876-7:20034IntroductionThis series specifies the requirements for a piping system when made from polybutylene (PB). The piping syst
28、em isintended to be used for hot and cold water installations.In respect of potential adverse effects on the quality of water intended for human consumption, caused by theproduct covered by EN ISO 15876: This Technical Specification provides no information as to whether the product may be used witho
29、ut restrictionin any of the Member States of the EU or EFTA; It should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulationsconcerning the use and/or the characteristics of this product remain in force.Requirements and test methods for material and
30、 components are specified in Part 1 to Part 3 of EN ISO 15876.Characteristics for fitness for purpose (mainly for joints) are covered in Part 5.This Technical Specification gives guidance for the assessment of conformity of materials, components, joints andassemblies and it is intended to be used by
31、 certification bodies, inspection bodies, testing laboratories andmanufacturers.CEN ISO/TS 15876-7:200351 ScopeThis Technical Specification gives guidance for the assessment of conformity to be included in the manufacturersquality plan as part of his quality system.This Technical Specification inclu
32、des:a) requirements for materials, components, joints and assemblies given in the applicable Part(s) ofEN ISO 15876;b) requirements for the manufacturers quality system;NOTE 1 It is recommended that the quality system conforms to EN ISO 9001:20002.c) definitions and procedures to be applied if third
33、 party certification is involved.NOTE 2 If third party certification is involved, it is recommended that the certification body is accredited to EN 450113or EN 450124, asapplicable.In conjunction with the other parts of EN ISO 15876 (see Foreword), this Technical Specification is applicable topolybu
34、tylene (PB) piping systems intended to be used for hot and cold water installations within buildings for theconveyance of water, whether or not intended for human consumption (domestic systems) and for heatingsystems, under design pressures and temperatures appropriate to the class of application (s
35、ee Table 1 ofEN ISO 15876-1:2003).2 Normative referencesThis Technical Specification incorporates, by dated or undated reference, provisions from other publications. Thesenormative references are cited at the appropriate places in the text and the publications are listed hereafter. Fordated referenc
36、es, subsequent amendments to, or revisions of, any of these publications apply to this TechnicalSpecification only when incorporated in it by amendment or revision. For undated references the latest edition ofthe publication referred to applies (including amendments).EN ISO 15876-1:2003, Plastics pi
37、ping systems for hot and cold water installations Polybutylene (PB) Part 1:GeneralEN ISO 15876-2:2003, Plastics piping systems for hot and cold water installations Polybutylene (PB) Part 2:PipesEN ISO 15876-3:2003, Plastics piping systems for hot and cold water installations Polybutylene (PB) Part 3
38、:FittingsEN ISO 15876-5:2003, Plastics piping systems for hot and cold water installations Polybutylene (PB) Part 5:Fitness for purpose of the systemISO 2859-1:1999, Sampling procedures for inspection by attributes Part 1: Sampling schemes indexed byacceptable quality level (AQL) for lot-by-lot insp
39、ectionISO 3951:1989, Sampling procedures and charts for inspection by variables for percent nonconforming3 Definitions, symbols and abbreviationsFor the purposes of this Technical Specification, the definitions, symbols and abbreviations given in Part 1 andPart 3 of EN ISO 15876:2003 apply, together
40、 with the following.CEN ISO/TS 15876-7:200363.1 Definitions3.1.1certification bodyimpartial body, governmental or non-governmental, possessing the necessary competence and responsibility tocarry out certification of conformity according to given rules of procedure and management3.1.2inspection bodyi
41、mpartial organization or company, approved by a certification body as possessing the necessary competence toverify and/or to carry out initial type testing, audit testing and inspection of the manufacturers factory productioncontrol in accordance with the relevant European Standard3.1.3testing labor
42、atorylaboratory which measures, tests, calibrates or otherwise determines the characteristics of the performance ofmaterials and products3.1.4quality systemorganizational structure, responsibilities, procedures, processes and resources for implementing qualitymanagement (see EN ISO 9000:20005)3.1.5q
43、uality plandocument setting out the specific quality practices, resources and sequence of activities relevant to a particularproduct or range of products3.1.6type testing (TT)testing performed to prove that the material, component, joint or assembly is capable of conforming to therequirements given
44、in the relevant standard3.1.7preliminary type testing (PTT)type testing carried out by or on behalf of the manufacturer3.1.8initial type testing (ITT)type testing carried out by or on behalf of a certification body for certification purposes3.1.9batch release test (BRT)test performed by the manufact
45、urer on a batch of components, which has to be satisfactorily completed before thebatch can be released3.1.10process verification test (PVT)test performed by the manufacturer on materials, components, joints or assemblies at specific intervals to confirmthat the process continues to be capable of pr
46、oducing components conforming to the requirements given in therelevant standardNOTE Such tests are not required to release batches of components and are carried out as a measure of process control.3.1.11audit test (AT)test performed by or on behalf of a certification body to confirm that the materia
47、l, component, joint or assemblycontinues to conform to the requirements given in the relevant standard and to provide information to assess theeffectiveness of the quality systemCEN ISO/TS 15876-7:200373.1.12indirect test (IT)test performed by the manufacturer, different from that specified for that
48、 particular characteristic, having verified itscorrelation with the specified test3.1.13witness testing (WT)testing accepted by a certification body for initial type testing and/or audit testing, which is carried out by or onbehalf of the manufacturer and supervised by a representative of the certif
49、ication body, qualified in testing3.1.14material or compound batchclearly identifiable quantity of a particular material or compound3.1.15production batchclearly identifiable collection of units, manufactured consecutively or continuously under the same conditions, usingmaterial or compound conforming to the same specification3.1.16lotclearly identifiable sub-division of a batch for inspection purposes3.1.17sampleone or more units of product drawn from a batch or lot, selected at ra
