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本文(BS EN 12763-2000 Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of delivery《建筑物排放系统用纤维混凝土管和配件 交货的尺寸和技术条款》.pdf)为本站会员(cleanass300)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!

BS EN 12763-2000 Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of delivery《建筑物排放系统用纤维混凝土管和配件 交货的尺寸和技术条款》.pdf

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12763:2000 The Euro

2、pean Standard EN 12763:2000 has the status of a British Standard ICS 23.040.50; 91.140.80 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Fibre-cement pipes and fittings for discharge systems for buildings Dimensions and technical terms of deliveryThis British Standard, having

3、 been prepared under the direction of the Sector Committee for Building and Civil Engineering, was published under the authority of the Standards Committee and comes into effect on 15 November 2000 BSI 11-2000 ISBN 0 580 36707 X BS EN 12763:2000 Amendments issued since publication Amd. No. Date Comm

4、ents National foreword This British Standard is the official English language version of EN 12763:2000. The UK participation in its preparation was entrusted to Technical Committee B/505, Wastewater engineering, which has the responsibility to: aid enquirers to understand the text; present to the re

5、sponsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to it

6、s secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI St

7、andards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of

8、pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 55 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12763 July 2000 ICS English vers

9、ion Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of delivery Tuyaux et raccords en fibres-ciment pour systmes dvacuation pour btiments - Dimensions, conditions techniques de livraison Faserzementrohre und -formstcke fr Hausentwsserungssysteme -

10、 Mae und technische Lieferbedingungen This European Standard was approved by CEN on 27 November 1999. 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. U

11、p-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat 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 un

12、der the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Lu

13、xembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Central Secretariat: rue de Stassart, 36 B-1050 Brussels 2000 CEN All rights of exploitation in any form and by

14、 any means reserved worldwide for CEN national Members. Ref. No. EN 12763:2000 EPage 2 EN 12763:2000 BSI 11-2000 Contents Page Foreword 3 1 Scope 4 2 Normative references 4 3 Terms and definitions 5 4 Symbols and abbreviations 6 5 Requirements for pipes and fittings 6 6 Test methods for pipes and fi

15、ttings 12 7 Joints 26 8 Marking 31 9 Quality control 31 10 Denomination of products covered by this standard 32 11 Requirements for design and installation 33 Annex A (normative) Quality organization for factories not yet complying with EN ISO 9001 or EN ISO 9002 34 Annex B (normative) Acceptance te

16、st for orders 37 Annex C (informative) Third party inspection 38 Annex D (informative) Note on statistical method used in some type tests 41 Annex E (informative) Joints 42Page 3 EN 12763:2000 BSI 11-2000 Foreword This European Standard has been prepared by Technical Committee CEN/TC 165, Waste wate

17、r engineering, the Secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2001, and conflicting national standards shall be withdrawn at the latest by January

18、 2001. This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association and supports essential requirements of EU Directive(s). According to the CEN/CENELEC Internal Regulations, the national standards organizations of the follo

19、wing countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. This European Standard was prepared by wor

20、king group 5 of CEN Technical Committee TC 165 on Waste water technology. A distinction has been made between initial control of products (type tests) and internal quality control requirements (acceptance tests). The performance of a water discharge system network constructed with these products dep

21、ends not only on the properties of the product as required by this standard but also on the design and construction of the network as a whole in relation to the environment and conditions of use. This standard is in accordance with EN 476:1996, General requirements for components used in discharge p

22、ipes, drains and sewers for gravity systems, established by TC 165 WG 1 and will be in accordance with other functional standards as soon as these are available. Annexes A and B of this European Standard are normative; Annexes C, D and E are informative.Page 4 EN 12763:2000 BSI 11-2000 1 Scope This

23、European Standard applies to fibre-cement pipes, joints and fittings used for sewerage and rainwater discharge systems for buildings where pressure tight joints are required. It defines general composition, classification, geometrical, mechanical and physical characteristics and quality control. 2 N

24、ormative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments to or revisions

25、 of any of these publications apply to this European Standard only when incorporated in it by amendment or revision. For undated references the latest edition of the publication referred to applies (including amendments). ENV 197:1992 Cement - Composition, specifications and conformity criteria - Pa

26、rt 1: Common cements. EN 476:1997 General requirements for components used in discharge pipes, drains and sewers for gravity systems. EN 681-1:1996 Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber. EN 10088-1:1995 Sta

27、inless steels - Part 1: List of stainless steels. EN 10088-2:1995 Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip for general purposes. EN ISO 9001 Quality systems - Model for quality assurance in design/development, production, installation and servicing (ISO 9001

28、:1994). EN ISO 9002 Quality systems - Model for quality assurance in production, installation and servicing (ISO 9002:1994). ISO 390:1993 Products in fibre-reinforced cement - Sampling and inspection. ISO 898-1 Mechanical properties of fasteners - Part 1: Bolts, screws and studs. ISO 898-2 Mechanica

29、l properties of fasteners - Part 2: Nuts with specified proof load values - Coarse thread.Page 5 EN 12763:2000 BSI 11-2000 ISO 2602:1980 Statistical interpretation of test results - Estimation of the mean - Confidence interval. ISO 2859-1:1989 Sampling procedures for inspection by attributes - Part

30、1: Sampling plans indexed by acceptable quality level (AQL) for lot by lot inspection. ISO 3951:1989 Sampling procedures and charts for inspection by variables for percent non-conforming. ISO 4628 Paints and varnishes - Evaluation of degradation of paint coatings - Designation of intensity, quantity

31、 and size of common types of defect. ISO 7253 Paints and varnishes - Determination of resistance to neutral salt spray (fog). 3 Terms and definitions For the purpose of this standard the following terms and definitions apply. 3.1 nominal diameter (DN) numerical denomination of size of a component, w

32、hich is a convenient round number approximately equal to the manufacturing dimension in millimetres of the internal diameter 3.2 acceptance test test to establish whether a batch of products conforms to a specification of the standard. The test is performed on samples drawn either from continuous pr

33、oduction or from a consignment ISO 390:1993 NOTE: Test method, specifications and limit values are specified in this standard. Sampling levels and acceptance criteria are specified in ISO 390. 3.3 type test test for approval of a new product and/or a fundamental change in formulation or method of ma

34、nufacture, or both. The test is performed on the as delivered product The type test is not to be taken as evidence of the conformity to specification of products subsequently produced in quantity ISO 390:1993. 3.4 acceptable quality level (AQL) when a continuous series of batches is considered, the

35、quality level which for the purposes of sampling inspection is the limit of a satisfactory process average ISO 2859-1:1989 NOTE: A sampling scheme with an AQL of 4 % means that batches containing up to 4 % defective items have a high probability of acceptance.Page 6 EN 12763:2000 BSI 11-2000 4 Symbo

36、ls and abbreviations a Length of machined ends c Length of axes DN Nominal diameter d 1 lnternal diameter d 2 External diameter of the machined end d 3 External diameter ofthe barrel of the pipe e Wall thickness e 1 Nominal thickness of the machined end f Maximum deviation of straightness l Total le

37、ngth of pipe = building length r Minimum radius of bends C L Crushing load 5 Requirements for pipes and fittings 5.1 General Pipes and fittings shall comply with the requirements of this clause at the stage of delivery. 5.2 General composition Products made of fibre-cement pipes according to this st

38、andard shall consist essentially of cement or a calcium silicate formed by chemical reaction of a siliceous and a calcareous material reinforced by fibres other than asbestos. The cement shall comply with relevant national standards of CEN members and/or ENV 197-1. 5.3 Pipe ends Pipes and fittings s

39、hall have both ends plain. NOTE: The pipes can have machined or unmachined ends. 5.4 General appearance and finish The pipes shall be straight, uniform and regular. The shape of the finished end shall be fixed by the manufacturer to suit the type of joint used. The end faces of pipes and fittings sh

40、all be free from breakouts and machining burrs and shall be perpendicular to the pipe axis. NOTE: If necessary, the pipes may be impregnated and/or coated internally and/or externally to meet special working conditions as agreed between manufacturer and customer. The coating and finish should comply

41、 with the relevant national standards, if existing.Page 7 EN 12763:2000 BSI 11-2000 5.5 Smoothness of bore The internal surface of the pipe shall be regular and smooth. Slight scratches, indentations or small protrusions that do not affect the intended use or efficiency shall be acceptable. 5.6 Geom

42、etrical characteristics 5.6.1 Diameters, wall thickness Internal diameters d 1and wall thickness e shall be as given in Table 1. For pipes, the symbols for dimensions to be measured are given in Figure 1. External diameters d 2and d 3and tolerances shall be stated by the manufacturer. External diame

43、ters d 3shall be observed along the whole length of the pipe, for fittings along the free length a (see Figure 2 and annex E). Table 1 Diameters and wall thickness of pipes Nominal diameter Internal diameter Wall thickness DN d 1 mm Tolerances mm e min mm 50 60 70 80 100 125 150 200 250 300 50 60 70

44、 80 100 125 150 200 250 300 2 2 2 2 2,5 3 4 5 6 7 6 6 6 6 6 7 7 7,5 8,5 9,5 5.6.2 Length of pipes The nominal length l of a pipe is the complete length between the extremities (see Figure 1). The nominal length of pipes shall be: 2,0 m; 2,5 m; 3,0 m; 4 m; 5 m. The tolerance on the length is 10 20 mm

45、.Page 8 EN 12763:2000 BSI 11-2000 Figure 1 Pipes, shape of the pipe end and dimensions 5.6.3 Straightness of pipes When measured in accordance with 6.3 the maximum tolerance f on straightness shall not exceed the values given in Table 2. Table 2 Tolerance on straightness DN Maximum deviation f mm 50

46、 to 80 100 to 150 200 to 300 4,5 l 3,0 l 2,5 l l is the total length of the pipe in metres (see Figure 1). 5.6.4 General design of fittings 5.6.4.1 Length of plain ends For fittings the length of the plain ends shall be at least equal to the jointing length of the coupling. 5.6.4.2 Diameters and wal

47、l thickness For fittings the internal diameters d 1and the wall thickness shall be as given in Table 1. Outside diameters and tolerances of plain ends shall be compatible with pipes and shall be stated by the manufacturer. 5.6.4.3 Angles for branches and bends Preferred angles for bends and branches

48、 are those shown in Table 3.Page 9 EN 12763:2000 BSI 11-2000 Table 3 Angles for bends and branches For bends For branches 15 20 to 22 30 30 45 87 to 90 45 87 to 90 5.6.4.4 Radius of bends The minimum radius of bends is r = 0,5 DN except for bends of DN 200 and angles 70 where the minimum radius is r

49、 = 0,7 DN (see Figure 2). Figure 2 Bend (example) 5.6.5 Examples of fittings Examples of fittings and their applications are shown in annex E. The manufacturer shall state in his literature the dimensions for his range of products. 5.7 Mechanical characteristics 5.7.1 Crushing strength The crushing test shall be carried out on pipe sizes of DN 100 up to 300 in accordance with 6.4.1. The minimum crushing loads shall not be lower than those stated in Table 4. The crushing strength is given by the crushing load C L

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