BS EN ISO 15874-2-2013 Plastics piping systems for hot and cold water installations Polypropylene (PP) Pipes《热水和冷水设施用塑料管道系统 聚丙烯(PP) 管道》.pdf

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationPlastics piping systems for hot and cold water installations Polypropylene (PP)Part 2: PipesBS EN ISO 15874-2:2013National forewordThis British Standard is the UK implementation

2、of EN ISO 15874-2:2013. Itsupersedes BS EN ISO 15874-2:2003 which is withdrawn.The UK participation in its preparation was entrusted by Technical CommitteePRI/88, Plastics piping systems, to Subcommittee PRI/88/2, Plastics piping forpressure applications.A list of organizations represented on this c

3、ommittee 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 Institution 2013Published by BSI Standards Limited 2013ISBN 978 0 580 71668 3ICS 23.040

4、.01; 91.140.60Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of the StandardsPolicy and Strategy Committee on 31 March 2013.Amendments issued since publicationAmd. No. Date Text affectedBRITISH STANDARDBS EN ISO

5、 15874-2:2013EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 15874-2 February 2013 ICS 23.040.20; 91.140.60 Supersedes EN ISO 15874-2:2003English Version Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 2: Pipes (ISO 15874-2:2013) Systmes de canalisat

6、ions en plastique pour les installations deau chaude et froide - Polypropylne (PP) - Partie 2: Tubes (ISO 15874-2:2013) Kunststoff-Rohrleitungssysteme fr die Warm- und Kaltwasserinstallation - Polypropylen (PP) - Teil 2: Rohre (ISO 15874-2:2013) This European Standard was approved by CEN on 5 Januar

7、y 2013. CEN members are bound 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 obtai

8、ned on application to the CEN-CENELEC Management Centre 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 CEN

9、-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland,

10、 Italy, Latvia, 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 Marn

11、ix 17, B-1000 Brussels 2013 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 15874-2:2013: EBS EN ISO 15874-2:2013EN ISO 15874-2:2013 (E) 2 Contents Page Foreword 3 BS EN ISO 15874-2:2013EN ISO 15874-2:2013 (E) 3 Foreword This d

12、ocument (EN ISO 15874-2:2013) has been prepared by Technical Committee CEN/TC 155 “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 Europe

13、an Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by August 2013, and conflicting national standards shall be withdrawn at the latest by August 2013. Attention is drawn to the possibility that some of the element

14、s 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 EN ISO 15874-2:2003. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the followi

15、ng countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Nor

16、way, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN ISO 15874-2:2013ISO 15874-2:2013(E) ISO 2013 All rights reserved iiiContents PageIntroduction v1 Scope 12 Normative references . 13 Terms and definitions, symbols and abbreviated term

17、s 24 Material . 24.1 Pipe material . 24.2 Evaluation of LPL-values . 24.3 Influence on water intended for human consumption 75 General characteristics 85.1 Appearance . 85.2 Opacity . 86 Geometrical characteristics . 86.1 General . 86.2 Dimensions of pipes . 97 Mechanical characteristics .128 Physic

18、al and chemical characteristics 139 Performance requirements .1410 Marking .1410.1 General requirements .1410.2 Minimum required marking .14Annex A (informative) Derivation of Scalc,max15Bibliography .18BS EN ISO 15874-2:2013ISO 15874-2:2013(E)IntroductionThis part of ISO 15874 specifies the require

19、ments for a piping system when made from polypropylene (PP). The piping system is intended to be used for hot and cold water installations.Regarding potential adverse effects on the quality of water intended for human consumption, caused by the product covered by ISO 15874 no information is provided

20、 as to whether the product can be used without restriction; existing national regulations concerning the use and/or the characteristics of this product remain in force.Requirements and test methods for material and components, other than pipes, are specified in ISO 15874-1 and ISO 15874-3. Character

21、istics for fitness for purpose (mainly for joints) are covered in ISO 15874-5. ISO/TS 15874-7 gives guidance for the assessment of conformity.This part of ISO 15874 specifies the characteristics of pipes.At the date of publication of this part of ISO 15874, the following system International Standar

22、ds for piping systems of other plastics materials used for the same application are ISO 15875, Plastics piping systems for hot and cold water installations Crosslinked polyethylene (PE-X) ISO 15876, Plastics piping systems for hot and cold water installations Polybutylene (PB) ISO 15877, Plastics pi

23、ping systems for hot and cold water installations Chlorinated poly(vinyl chloride) (PVC-C) ISO 22391, Plastics piping systems for hot and cold water installations Polyethylene of raised temperature resistance (PE-RT)The International Organization for Standardization (ISO) draws attention to the fact

24、 that it is claimed that compliance with this document may involve the use of a patent.ISO takes no position concerning the evidence, validity and scope of this patent right.The holder of this patent right has assured ISO that they are willing to negotiate licences under reasonable and non-discrimin

25、atory terms and conditions with applicants throughout the world. In this respect, the statement of the holder of this patent right is registered with ISO. Information may be obtained from:Borealis AGWagramerstrasse 17-19, A-1220, Vienna, AustriaAttention is drawn to the possibility that some of the

26、elements of this document may be the subject of patent rights other than those identified above. ISO shall not be held responsible for identifying any or all such patent rights.ISO (www.iso.org/patents) and IEC (http:/patents.iec.ch) maintain on-line databases of patents relevant to their standards.

27、 Users are encouraged to consult the databases for the most up to date information concerning patents. ISO 2013 All rights reserved vBS EN ISO 15874-2:2013Plastics piping systems for hot and cold water installations Polypropylene (PP) Part 2: Pipes1 ScopeThis part ISO 15874 specifies the requirement

28、s of pipes made from polypropylene (PP) for piping systems intended to be used for hot and cold water installations within buildings for the conveyance of water whether or not intended for human consumption (domestic systems) and for heating systems under operating pressures and temperatures appropr

29、iate to the class of application (see ISO 15874-1:2013, Table 1).This part of ISO 15874 covers a range of service conditions (application classes), design pressures and pipe dimension classes. For values of TD, Tmaxand Tmalin excess of those in Table 1 of ISO 15874-1:2013 do not apply.NOTE 1 It is t

30、he responsibility of the purchaser or specifier to make the appropriate selections from these aspects, taking into account their particular requirements and any relevant national regulations and installation practices or codes.It also specifies the test parameters for the test methods referred to in

31、 this part of ISO 15874.In conjunction with the other parts of ISO 15874, this part of ISO 15874 is applicable to PP pipes, their joints and to joints with components of PP, other plastics and non-plastics materials intended to be used for hot and cold water installations.It is applicable to pipes w

32、ith or without (a) barrier layer(s).NOTE 2 In the case of plastics pipes provided with a thin barrier layer, e.g. to prevent or greatly diminish the diffusion of gases and the transmission of light into or through the pipe wall, the design stress requirements are totally met by the base polymer (PP)

33、.2 Normative referencesThe 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 amend

34、ments) applies.ISO 1133-1, Plastics Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics Part 1: Standard methodISO 1167-1 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure P

35、art 1: General methodISO 1167-2 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 2: Preparation of pipe test piecesISO 2505 Thermoplastics pipes Longitudinal reversion Test methods and parametersISO 3126 Plastics pip

36、ing systems Plastics components Determination of dimensionsISO 4065:1996, Thermoplastics pipes Universal wall thickness tableISO 7686 Plastics pipes and fittings Determination of opacityISO 9080 Plastics piping and ducting systems Determination of the long-term hydrostatic strength of thermoplastics

37、 materials in pipe form by extrapolationINTERNATIONAL STANDARD ISO 15874-2:2013(E) ISO 2013 All rights reserved 1BS EN ISO 15874-2:2013ISO 15874-2:2013(E)ISO 9854-1:1994 Thermoplastics pipes for the transport of fluids Determination of pendulum impact strength by the Charpy method Part 1: General te

38、st methodISO 9854-2:1994, Thermoplastics pipes for the transport of fluids Determination of pendulum impact strength by the Charpy method Part 2: Test conditions for pipes of various materialsISO 15874-1:2013, Plastics piping systems for hot and cold water installations Polypropylene (PP) Part 1: Ge

39、neralISO 15874-3, Plastics piping systems for hot and cold water installations Polypropylene (PP) Part 3: FittingsISO 15874-5, Plastics piping systems for hot and cold water installations Polypropylene (PP) Part 5: Fitness for purpose of the system3 Terms and definitions, symbols and abbreviated ter

40、msFor the purposes of this document, the terms and definitions, symbols and abbreviated terms given in ISO 15874-1 apply.4 Material4.1 Pipe materialThe pipe material from which the pipe is made shall comply with ISO 15874-1:2013, 5.1.4.2 Evaluation of LPL-valuesThe pipe material shall be evaluated i

41、n accordance with ISO 9080 or equivalent where internal pressure tests are made in accordance with ISO 1167-1 and ISO 1167-2 to find the LPL-values. The LPL-value thus determined shall at least be as high as the corresponding values of the reference curves given in Figure 1, 2, 3 or 4.NOTE One equiv

42、alent way of evaluation is to calculate the LPL-value for each temperature (for example 20 C, 60 C and 95 C) individually.The reference curves in Figures 1, 2, 3 and 4 in the temperature range of 10 C to 95 C are derived from the following equations:First branch (i.e. the left hand portion of the li

43、nes as shown in Figures 1, 2 ,3 and 4)for PP-H: log,tTT= -46,364 -9601,1log+ 20381,5log+15 24 (1)for PP-B: lo tTT= -56,086 -10157,8 log+ 23971,7log+13 32 (2)for PP-R: log,tTT= -55,725 -9484,1log+ 25502,2log+ 639 (3)for PP-RCT: log, ,log( ),logt = +119 546 52176 696131279 23738 797(4)Second branch (i

44、. e. the right hand portion of the lines as shown in Figures 1, 2 and 3)for PP-H: log tT= -18,3878918,5- 4,1 log+ (5)for PP-B: log tT= -13,6996970,3- 3,82 log+ (6)2 ISO 2013 All rights reservedBS EN ISO 15874-2:2013ISO 15874-2:2013(E)for PP-R: log tT= -19,989507- 4,11 log+ (7)To demonstrate conforma

45、nce to the reference lines pipe samples should be tested at following temperatures and at various hoop stresses such that, at each of the temperatures given, at least three failure times fall in each of the following time intervals:Temperatures 20 C; 60 C to 70 C; 95 C;Time intervals 10 h to 100 h,

46、100 h to 1000 h,1000h to 8760 h and above 8760 h.In tests lasting more than 8760 h, once failure is reached at a stress and time at least on or above the reference line, any time after that may be considered as the failure time. Testing should be carried out in accordance with ISO 1167-1 and -2.Conf

47、ormance with the reference lines should be demonstrated by plotting the individual experimental results on the graph. At least 97,5% of them should lie on or above the reference line. ISO 2013 All rights reserved 3BS EN ISO 15874-2:2013ISO 15874-2:2013(E)KeyX1 time, t1, to fracture, in hoursX2 time,

48、 t2, to fracture, in yearsY hoop stress, , in megapascalFigure 1 Reference curves for expected strength of PP-H4 ISO 2013 All rights reservedBS EN ISO 15874-2:2013ISO 15874-2:2013(E)KeyX1 time, t1, to fracture, in hoursX2 time, t2, to fracture, in yearsY hoop stress, , in megapascalFigure 2 Referenc

49、e curves for expected strength of PP-B ISO 2013 All rights reserved 5BS EN ISO 15874-2:2013ISO 15874-2:2013(E)KeyX1 time, t1, to fracture, in hoursX2 time, t2, to fracture, in yearsY hoop stress, , in megapascalFigure 3 Reference curves for expected strength of PP-R6 ISO 2013 All rights reservedBS EN ISO 15874-2:2013ISO 15874-2:2013(E)KeyX1 time, t1, to fracture, in hoursX2 time, t2, to fracture, in yearsY hoop stress, , in meg