BS EN ISO 15875-1-2004 Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - General《冷热水装置用塑料管道系统 交联聚乙烯 总则》.pdf
《BS EN ISO 15875-1-2004 Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - General《冷热水装置用塑料管道系统 交联聚乙烯 总则》.pdf》由会员分享,可在线阅读,更多相关《BS EN ISO 15875-1-2004 Plastics piping systems for hot and cold water installations - Crosslinked polyethylene (PE-X) - General《冷热水装置用塑料管道系统 交联聚乙烯 总则》.pdf(18页珍藏版)》请在麦多课文档分享上搜索。
1、 g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58Crosslinked polyethylene (PE-X) Part 1: GeneralThe European Standard EN ISO 15875-1:2003, incorpora
2、ting amendment A1:2007, has the status of a British StandardICS 23.040.01; 91.140.60Plastics piping systems for hot and cold water installations BRITISH STANDARDBS EN ISO 15875-1:2003Incorporating amendment no. 1BS EN ISO 15875-1:2003This British Standard was published under the authority of the Sta
3、ndards Policy and Strategy Committee on 14 June 2004 BSI 2007ISBN 978 0 580 59877 7The UK voted against the acceptance of this standard at the CEN Formal Vote, and PRI 88/2 will maintain BS 7291-1:20011), BS 7291-2:20012)and BS 7291-3:20013)and strongly recommends the continued use of polybutylene (
4、PB) and crosslinked polyethylene (PE-X) piping systems certified to BS 7291-2 or BS 7291-3, Class S, for the following reasons.a) Attention is drawn to the statement in the Scope of this standard relating to the exclusion from it of piping systems having service conditions in excess of those quoted
5、in Table 1. Central heating systems in the UK fall into this category. BS 7291-1 states the service conditions for UK systems where the maximum system service temperature for sealed central heating systems, designated as Class S, is 105 C and the system malfunction temperature is 114 C. Both these t
6、emperatures are significantly in excess of those specified in Table 1 and these UK systems are therefore not covered by this standard.1)BS 7291-1:2001, Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings Part 1: General req
7、uirements.2)BS 7291-2:2001, Thermoplastics pipes and associated fittings for hot and cold water for domestic purposes and heating installations in buildings Part 2: Specification for polybutylene (PB) pipes and associated fittings.3)BS 7291-3:2001, Thermoplastics pipes and associated fittings for ho
8、t and cold water for domestic purposes and heating installations in buildings Part 3: Specification for cross-linked polyethylene (PE-X) pipes and associated fittings.Amendments issued since publicationAmd. No. Date Comments17244 31 July 2007 The definition for 3.1.4 has been replaced. References 58
9、 have been added to the Bibliography.National forewordThis British Standard is the UK implementation of EN ISO 15875-1:2003, incorporating amendment A1:2007. It is identical with ISO 15875-1:2003, incorporating amendment 1:2007.The UK participation in its preparation was entrusted by Technical Commi
10、ttee PRI/88, Plastics piping systems, to Subcommittee PRI/88/2, Plastics piping systems for pressure applications.A list of organizations represented on this subcommittee can be obtained on request to its secretary.Additional informationBS EN ISO 15875-1:2003 BSI 2007b) In addition to the above:1) T
11、he normal maximum operating cold water supply pressure in the UK is 12.5 bar4)which some categories of piping systems in the BS EN ISO 15875 series of standards do not meet.2) The BS EN ISO 15875 series of standards does not specifically describe push fit joints, which are the predominant jointing m
12、ethod in the UK.3) There is a disparity between the malfunction temperature quoted in Table 1 (100 C) and the malfunction temperatures applicable to boilers (110 C) conforming to BS EN 297:19945), BS EN 483:20006)and BS EN 625:19967). Consequently piping systems could be subjected to temperatures in
13、 service for which they have not been tested.4) The unique and traditional practice in the UK is to use products certified to BS 7291-2 or BS 7291-3, Class S, for all applications, as defined in BS 7291-1. This is recognized in the national annex to BS EN 128288), which recommends the use of systems
14、 suitable for the maximum temperatures and pressures for their intended application specified in BS 7291-1.Updated versions of BS 7291-1, BS 7291-2 and BS 7291-3 are being prepared, which maintain these traditional UK operating conditions, and measures are being taken to address this issue in approp
15、riate harmonized European Standards.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunity from legal obligations.4)1 bar = 100 kPa.5)BS EN 297:1994, Gas-fire
16、d central heating boilers Type B11and B11BSboilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW.6)BS EN 483:2000, Gas-fired central heating boilers Type C boilers of nominal heat input not exceeding 70 kW.7)BS EN 625:1996, Gas-fired central heating boilers Specific requi
17、rements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW.8)BS EN 12828, Heating systems in buildings Design for water-based heating systems.iiiblankEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN ISO 15875-1December 2003ICS 23.040.01; 91.140.60E
18、nglish versionPlastics piping systems for hot and cold water installations -Crosslinked polyethylene (PE-X) - Part 1: General (ISO 15875-1:2003)Systmes de canalisations en plastique pour lesinstallations deau chaude et froide - Polythylne rticul(PE-X) - Partie 1: Gnralits (ISO 15875-1:2003)Kunststof
19、f-Rohrleitungssysteme fr die Warm- undKaltwasserinstallation - Vernetztes Polyethylen (PE-X) -Teil 1: Allgemeines (ISO 15875-1:2003)This European Standard was approved by CEN on 14 March 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
20、 giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Management Centre or to any CEN member.This European Standard exists in three official versi
21、ons (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Czech
22、Republic, Denmark, Finland, France, Germany, 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
23、Centre: rue de Stassart, 36 B-1050 Brussels 2003 CEN All rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN ISO 15875-1:2003 E+ A1June 2007EN ISO 15875-1:2003 (E)2ContentsContents. 2Introduction . 41 Scope 52 Normative references 53 Terms and d
24、efinitions, symbols and abbreviated terms. 53.1 Terms and definitions. 53.1.1 Geometrical terms and definitions 53.1.2 Terms and definitions related to service conditions. 73.1.3 Terms and definitions related to material characteristics. 83.2 Symbols 83.3 Abbreviated terms 94 Classification of servi
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