1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationPlastic piping systems for soil and waste discharge (low and high temperature) within the building structure Polypropylene (PP)Part 2: Guidance for the assessment of conformityPD
2、 CEN/TS 1451-2:2012National forewordThis Published Document is the UK implementation of CEN/TS 1451-2:2012. Itsupersedes DD ENV 1451-2:2001 which is withdrawn.The UK participation in its preparation was entrusted by Technical CommitteePRI/88, Plastics piping systems, to Subcommittee PRI/88/1, Plasti
3、cs piping fornon-pressure applications.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisions of acontract. Users are responsible for its correct application. The British Standards Ins
4、titution 2012Published by BSI Standards Limited 2012ISBN 978 0 580 75307 7ICS 23.040.20; 83.140.30; 91.140.80Compliance with a British Standard cannot confer immunity fromlegal obligations.This Published Document was published under the authority of theStandards Policy and Strategy Committee on 31 M
5、arch 2012.Amendments issued since publicationAmd. No. Date Text affectedPUBLISHED DOCUMENTPD CEN/TS 1451-2:2012TECHNICAL SPECIFICATION SPCIFICATION TECHNIQUE TECHNISCHE SPEZIFIKATION CEN/TS 1451-2 February 2012 ICS 91.140.80; 23.040.20 Supersedes ENV 1451-2:2001English Version Plastic piping systems
6、 for soil and waste discharge (low and high temperature) within the building structure - Polypropylene (PP) - Part 2: Guidance for the assessment of conformity Systmes de canalisations en plastique pour lvacuation des eaux-vannes et des eaux uses ( basse et haute temprature) lintrieur de la structur
7、e des btiments - Polypropylne (PP) - Partie 2: Guide pour lvaluation de la conformit Kunststoff-Rohrleitungssysteme zum Ableiten von Abwasser (niedriger und hoher Temperatur) innerhalb der Gebudestruktur - Polypropylen (PP) - Teil 2: Empfehlungen fr die Beurteilung der Konformitt This Technical Spec
8、ification (CEN/TS) was approved by CEN on 31 October 2011 for provisional application. The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be requested to submit their comments, particularly on the question whether the CEN/TS can be conv
9、erted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available promptly at national level in an appropriate form. It is permissible to keep conflicting national standards in force (in parallel to the CEN
10、/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
11、 Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 B
12、russels 2012 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 1451-2:2012: EPD CEN/TS 1451-2:2012CEN/TS 1451-2:2012 (E) 2 Contents Page Foreword 3Introduction .41 Scope 52 Normative references 53 Terms and definitions .54 Abbrev
13、iated terms .85 General 96 Testing and inspection 96.1 Material specification 96.2 Grouping .96.2.1 General 96.2.2 Size groups .96.2.3 Fitting groups .96.3 Type testing . 106.4 Batch release tests . 146.5 Process verification tests 156.6 Audit tests . 166.7 Indirect tests 186.8 Test records 18Annex
14、A (informative) Survey of test regime 19Bibliography . 20PD CEN/TS 1451-2:2012CEN/TS 1451-2:2012 (E) 3 Foreword This document (CEN/TS 1451-2:2012) has been prepared by Technical Committee CEN/TC 155 “Plastics piping systems and ducting systems”, the secretariat of which is held by NEN. Attention is
15、drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes ENV 1451-2:2001. EN 1451 consists of the following parts, under the genera
16、l title Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure Polypropylene (PP) Part 1: Specifications for pipes, fittings and the system Part 2: Guidance for the assessment of conformity (the present TS) According to the CEN/CENELEC Internal
17、Regulations, the national standards organizations of the following countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxem
18、bourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. PD CEN/TS 1451-2:2012CEN/TS 1451-2:2012 (E) 4 Introduction Figures 1 and 2 are intended to provide general information on the concept of testing and organisati
19、on of those tests used for the purpose of the assessment of conformity. For each type of test, i.e. type testing (TT), batch release test (BRT), process verification test (PVT), and audit test (AT), this document details the applicable characteristics to be assessed as well as the frequency and samp
20、ling of testing. A typical scheme for the assessment of conformity of materials, pipes, fittings, joints or assemblies by manufacturers is given in Figure 1. Figure 1 Typical scheme for the assessment of conformity by a manufacturer A typical scheme for the assessment of conformity of materials, pip
21、es, fittings, joints or assemblies by manufacturers, including a third-party certification, is given in Figure 2. Figure 2 Typical scheme for the assessment of conformity by a manufacturer, including a third-party certification PD CEN/TS 1451-2:2012CEN/TS 1451-2:2012 (E) 5 1 Scope This Technical Spe
22、cification gives guidance for the assessment of conformity of materials, products, joints and assemblies in accordance with the applicable part(s) of EN 1451 intended to be included in the manufacturers quality plan as part of the quality management system and for the establishment of third-party ce
23、rtification procedures. NOTE 1 It is recommended that the quality management system conforms to or is no less stringent than the relevant requirements to EN ISO 9001 1. NOTE 2 If third-party certification is involved, it is recommended that the certification body is accredited to EN 45011 2, EN 4501
24、2 3 or EN ISO/IEC 17021 4, as applicable. NOTE 3 In order to help the readers, a summary of the test regime is given in Annex A. In conjunction with EN 1451-1 this document is applicable to piping systems made of polypropylene (PP) intended to be used: for soil and waste discharge systems (low and h
25、igh temperature) inside buildings (application area code “B“) and, for soil and waste discharge systems (low and high temperature) for both inside buildings and buried in ground within the building structure (application area code “BD“) This is reflected in the marking of products by “B“ or “BD“. 2
26、Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendme
27、nts) applies. EN 1451-1, Plastics piping systems for soil and waste discharge (low and high temperature) within the building structure Polypropylene (PP) Part 1: Specifications for pipes, fittings and the system 3 Terms and definitions For the purposes of this document, the terms and definitions giv
28、en in EN 1451-1 and the following apply. 3.1 certification body impartial body, governmental or non-governmental, possessing the necessary competence and responsibility to carry out certification of conformity according to given rules of procedure and management Note 1 to entry: A certification body
29、 is preferably accredited to EN 45011 2. 3.2 inspection body impartial organisation or company, approved by the certification body as possessing the necessary competence to verify and/or to carry out initial type testing, audit testing and inspection of the manufacturers factory production control i
30、n accordance with the relevant standard Note 1 to entry: A inspection body is preferably accredited to EN ISO/IEC 17020 5. PD CEN/TS 1451-2:2012CEN/TS 1451-2:2012 (E) 6 3.3 testing laboratory laboratory which measures, tests, calibrates or otherwise determines the characteristics of the performance
31、of materials and products Note 1 to entry: In the context of this part of EN 1451, the materials and products can be subjected to type testing, batch release testing, process verification testing, audit testing, and witness testing, as applicable. Note 2 to entry: A testing laboratory is preferably
32、accredited to EN ISO/IEC 17025 6. 3.4 quality management system management system to direct and control an organization with regard to quality Note 1 to entry: Requirements for quality management systems are given in EN ISO 9001 1. 3.5 quality plan document setting out the specific quality practices
33、, resources and sequence of activities relevant to a particular product or range of products 3.6 type testing TT testing performed to prove that the material, product, joint or assembly is capable of conforming to the requirements given in the relevant standard Note 1 to entry: The type test results
34、 remain valid until there is a change in the material or product or assembly provided that the process verification tests are done regularly. 3.7 batch release test BRT test performed by or on behalf of the manufacturer on a batch of materials or products, which has to be satisfactorily completed be
35、fore the batch can be released 3.8 process verification test PVT test performed by or on behalf of the manufacturer on materials, products or joints at specific intervals to confirm that the process continues to be capable of producing products which conform to the requirements given in the relevant
36、 standard Note 1 to entry: Such tests are not required to release batches of materials or products and are carried out as a measure of process control. 3.9 audit test AT test performed by a test laboratory on behalf of an inspection body or certification body to confirm that the material, product, j
37、oint or assembly continues to conform to the requirements given in the relevant standard and to provide information to assess the effectiveness of the quality management system 3.10 indirect test IT test performed by or on behalf of the manufacturer, different from that specified test for that parti
38、cular characteristic, having previously verified its correlation with the specified test PD CEN/TS 1451-2:2012CEN/TS 1451-2:2012 (E) 7 3.11 witness test WT test accepted by an inspection or a certification body for type testing and/or audit testing, which is carried out by or on behalf of the manufa
39、cturer and supervised by a representative of the inspection or certification body, qualified in testing 3.12 material generic term for compositions compounds/formulations grouped by families, expressed by generic names, e.g. polypropylene, stainless steel, brass or EPDM Note 1 to entry: Definition f
40、rom European Commission, Directorate-General for Enterprise and Industry, Sub-group on Product Testing Procedures (EC, DG ENT and IND, SG PTP). 3.13 compound/formulation clearly defined homogenous mixture of base polymer with additives, i.e. antioxidants, pigments, stabilizers and others, at a dosag
41、e level necessary for the processing and the intended use of the final product 3.14 material batch clearly identified quantity of a given homogeneous compound/formulation manufactured under uniform conditions and defined and identified by the compound/formulation manufacturer 3.15 product pipe, fitt
42、ing, or valve of a clearly identified type intended to be a part of a piping system which the manufacturer puts on the market 3.16 product batch clearly identified collection of products, manufactured consecutively or continuously under the same conditions, using the same material conforming to the
43、same specification Note 1 to entry: The production batch is defined and identified by the product manufacturer. 3.17 lot clearly identifiable sub-division of a batch for inspection purposes 3.18 sample one or more products drawn from the same production batch or lot, selected at random without regar
44、d to their quality Note 1 to entry: The number of products in the sample is the sample size. 3.19 group collection of similar products from which samples are selected for testing purposes 3.20 component product manufactured out of a specific composition compound/formulation, brought to the market as
45、 part of another product or as a spare part PD CEN/TS 1451-2:2012CEN/TS 1451-2:2012 (E) 8 3.21 joint connection between two products 3.22 assembled product assembled final product using two or more single parts 3.23 thermoplastics fabricated fitting fitting produced from pipe and/or from injection-m
46、oulded fittings by thermoforming, solvent-cementing or welding 3.24 assembly product that can be dismantled into a set of components EXAMPLE A test piece consisting of various products. 3.25 sampling plan specification of the type of sampling to be used combined with the operational specification of
47、 the entities or increments to be taken, the samples to be constituted and the measurements or tests to be made EXAMPLE A specific plan which indicates the number of units of products or assemblies to be inspected. 3.26 product type generic description of a product EXAMPLE A pipe or fitting or valve
48、 or their main parts, of the same design, from a particular compound. 3.27 cavity (moulding) space within a mould to be filled to form the moulded product EXAMPLE That part of an injection mould which gives the form to the injection-moulded product. 4 Abbreviated terms To avoid misunderstanding, the
49、 abbreviations in this Clause are defined as being the same in each language. For the same reason, the terms are given in the three languages, English, French and German. EN FR DE AT audit test essai daudit berwachungsprfung BRT batch release test essai de libration de campagne de fabrication Freigabeprfung einer Charge IT indirect test essai indirect indirekte Prfung PVT process verification test essai de vrification du procd de fabrication Prozessberprfu
