1、BRITISH STANDARDBS EN 1123-1:1999 Incorporating Amendment No. 1Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems Part 1: Requirements, testing, quality controlThe European Standard EN 1123-1:1999, incorporating amendment A1:2004
2、, has the status of a British StandardICS 77.140.75; 91.140.80; 93.030g49g50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58EN 1123-1:1999This British Sta
3、ndard was published under the authority of the Standards Policy and Strategy Committee on 15 July 1999 BSI 19 December 2005ISBN 0 580 32083 9National forewordThis British Standard is the English language version of EN 1123-1:1999.The start and finish of text introduced or altered by CEN amendment is
4、 indicated in the text by tags !“. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment A1 is indicated by !“.The UK participation in its preparation was entrusted to Technical Committee ISE/8, Steel pipes, which has the responsibility
5、 to:A list of organizations represented on this committee 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 “International
6、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.Compliance with a British Stand
7、ard does not of itself confer immunity from legal obligations.Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 23 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued. aid enquirers
8、 to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK.Amendments issued since publication
9、Amd. No. Date Comments15789 19 December 2005 See national forewordEUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 1123-1January 1999+A1September 2004ICS 23.040.10; 23.040.40; 23.040.60Descriptors: water removal, sewage, water pipelines, non-pressure pipes, steel tubes, welded tubes, pipe fittings,
10、 pipe sockets, steel, hot dip galvanizing, characteristics, tests, marking, quality controlEnglish versionPipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems Part 1: Requirements, testing, quality control(includes amendment A1:200
11、4)Tubes et raccords de tube souds longitudinalement en acier galvanis chaud, manchon enfichable pour rseaux dassainissement Partie 1: Prescriptions, essais, contrle de qualit (inclut lamendement A1:2004)Rohre und Formstcke aus lngsnahtgeschweitem, feuerverzinktem Stahlrohr mit Steckmuffe fr Abwasser
12、leitungen Teil 1: Anforderungen, Prfungen, Gteberwachung (enthlt Anderung A1:2004):This European Standard was approved by CEN on 16 December 1998. Amendment A1 was approved by CEN on 1 July 2004.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions
13、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 obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three officia
14、l 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 Central Secretariat has the same status as the official versions.CEN members are the national standards bodies of Austria, Belg
15、ium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.CENEuropean Committee for StandardizationC
16、omit Europen de NormalisationEuropisches Komitee fr NormungCentral Secretariat: rue de Stassart 36, B-1050 Brussels 1999 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members.Ref. No. 1123-1:1999 + A1:2004 EEN 1123-1:19992 BSI 19 December 2005Forewor
17、dThis European Standard has been prepared by Technical Committee CEN/TC 165, Waste water 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 July 1
18、999, and conflicting national standards shall be withdrawn at the latest by July 1999.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).This European Standar
19、d consists of the following parts: Part 1: Requirements, testing, quality control; Part 2: Dimensions.According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, De
20、nmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom.Foreword to amendment A1This document (EN 1123-1:1999/A1:2004) has been prepared by Technical Committee CEN/TC 165 “Waste water engineering”,
21、 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 March 2005, and conflicting national standards shall be withdrawn at the latest by March 2005.This document
22、 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).For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this document.This annex includes t
23、he requirements of the Mandate given under the EU Construction Products Directive (89/106). CE marking is affixed to the product only after compliance with the requirements with Annex ZA is achieved.For reasons of conformity with Mandate M 131 for harmonised European Standards on pipes, tanks and an
24、cillaries not in contact with water intended for human consumption, EN 1123-1:1999 has been amended by the addition of Annex ZA (see Resolution CEN/BT 113/1994 and CEN/BT 63/1996) and the following amendments to the text of the standard.According to the CEN/CENELEC Internal Regulations, the national
25、 standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portug
26、al, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EN 1123-1:1999 BSI 19 December 20053ContentsPageCommittees responsible Inside front coverForeword 21Scope 52 Normative references 53 Definitions 64 Materials and prefabricated components 65 Dimensions 65.1 Socket shape 65.2 Nomina
27、l sizes 66 Requirements for pipes and fittings 66.1 Straightness 66.2 Ends of pipes and fittings 66.3 Inner surface finish 66.4 Outside surface finish 66.5 Roundness 66.6 Welds 67 Requirements for pipe joints 77.1 Seals 77.2 Requirements for the physical characteristics of seals 77.3 Watertightness
28、97.4 Airtightness 107.5 Thermal stressing 107.6 Joint assembling 108 Thermal requirements 109 Corrosion protection 109.1 Pipes and fittings inside buildings 109.2 Additional protective coatings 109.3 Buried pipes and fittings 1010 Testing 1010.1 Straightness of the pipes 1010.2 Squareness of the end
29、s of the pipes and fittings 1110.3 Surfaces 1110.4 Roundness 1110.5 Appearance and watertightness of the welds 1110.6 Materials 1210.7 Corrosion protection 1210.8 Additional protective coating 1210.9 Dimensions 1210.10 Seals 1210.11 Temperature resistance 1210.12 Joints 1311 Marking 1311.1 Pipes and
30、 fittings 1311.2 Seals 1312 Evaluation of conformity 1312.1 General 1412.2 Type testing 14EN 1123-1:19994 BSI 19 December 200512.3 Factory production control (FPC) 1513 Reaction to fire 1614 Durability 1615 Dangerous substances 1616 Longitudinal bending strength 16Annex A (normative) Third party ass
31、essment 17A.1 Method and frequency 17A.2 Sampling 17A.3 Documentation 18Annex ZA (informative) Clauses of this European Standard addressing essential requirements or 19Annex ZB (informative) Bibliography 23BS EN 1123-1:1999 BSI 19 December 200551 ScopeThis standard specifies requirements, tests and
32、quality control for longitudinally welded, hot-dip galvanized steel pipes and fittings with spigot and socket for use in waste water systems usually operating under gravity or at a low head of pressure.For the purposes of this standard, components are pipes, fittings, joints and seals.This standard
33、is for components used for the discharge of: domestic waste water; surface water; and groundwater.This standard is also for components discharging other waste water (e.g. industrial waste water) as long as it does not damage the components or endanger the health and safety of personnel.2 Normative r
34、eferencesThis 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 of any of
35、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.EN 476, General requirements for components used in discharge pipes, drains and sewers for gravity systems.EN 68
36、1-1:1996, Elastomeric seals Material requirements for pipe joint seals used in water and drainage applications Part 1: Vulcanized rubber.EN 1123-2:1999, Pipes and fittings of longitudinally welded, hot-dip galvanized steel pipes with spigot and socket for waste water systems Part 2: Dimensions.!prEN
37、 1123-3, Pipes and fittings of longitudinally welded hot-dip galvanized steel pipes with spigot and socket for waste water systems - Part 3: Dimensions and special requirements for vacuum drainage systems and for drainage systems in ship-building.“EN 12068, Cathodic protection External organic coati
38、ngs for the corrosion protection of buried or immersed steel pipelines used in conjunction with cathodic protection Tapes and shrinkable materials.!EN ISO 1461 including title by EN ISO 1461, Hot dip galvanized coatings on fabricated ferrous products Specifications. (ISO/DIS 1461:1996)“ISO 37:1994,
39、Rubber, vulcanized or thermoplastic Determination of tensile stress-strain properties.ISO 48:1994, Rubber, vulcanized or thermoplastic Determination of hardness (Hardness between 10 IRHD and 100 IRHD).ISO 188:1982, Rubber, vulcanized Accelerated ageing or heat-resistance tests.ISO 559:1991, Steel tu
40、bes for water and sewage.ISO 815:1991, Rubber, vulcanized or thermoplastic Determination of compression set at ambient, elevated or low temperatures.ISO 1431-1:1989, Rubber, vulcanized or thermoplastic Resistance to ozone cracking Part 1: Static strain test.ISO 1817:1985, Rubber, vulcanized Determin
41、ation of the effect of liquids.ISO 2285:1996, Rubber, vulcanized or thermoplastic Determination of tension set at normal and high temperatures.ISO 3306:1985, Plain end as-welded and sized precision steel tubes Technical conditions for delivery.ISO 3384:1991, Rubber, vulcanized or thermoplastic Deter
42、mination of stress relaxation in compression at ambient and at elevated temperatures.ISO 3387:1994, Rubbers Determination of crystallization effects by hardness measurements.BS EN 1123-1:19996 BSI 19 December 2005ISO 8770:1991, High-density polyethylene (PE-HD) pipes and fittings for soil and waste
43、discharge (low and high temperature) systems inside buildings Specifications.3 DefinitionsFor the purposes of this standard, the definitions of nominal size (DN) and inside diameter (ID) as specified in EN 476 apply.4 Materials and prefabricated componentsThe sized precision steel tube from which th
44、e pipes and fittings are made shall be of unalloyed steel with a quality of at least R 33 according to ISO 3306:1985.Prefabricated components are assembled at the manufacturers plant. They shall be designed so as to function permanently and be interchangeable.Until a European Standard for as-welded
45、precision steel pipes is produced, national regulations for the testing of steel pipe before finished into pipes and fittings for drainage continue to exist.5 DimensionsThe dimensions shall comply with EN 1123-2.5.1 Socket shapeThe socket shape shall meet the requirements of EN 1123-2.5.2 Nominal si
46、zesThe nominal sizes of pipes and fittings according to EN 1123-2 shall be DN/ID 40, 50, 70, 80, 100, 125, 150, 200, 250, 300.6 Requirements for pipes and fittings6.1 StraightnessThe pipes shall be straight. In the pipe axis, the bend over a length of 1 m shall not be more than 1,5 mm.6.2 Ends of pi
47、pes and fittingsThe pipes and fittings shall be cut perpendicular to the pipe axis (see EN 476). For fittings up to DN/ID 100 a variation of the right angle of up to 3 is allowed. For the ends of pipes and fittings with nominal sizes larger than DN/ID 100 the deviation of the right angle shall not b
48、e more than 145. All burrs shall be removed.6.3 Inner surface finishThe inner surface shall be completely galvanized and shall be smooth and free from blowholes, cracks and impurities affecting flow. The inner surface of the sockets shall meet the requirements given in 6.4. Both requirements apply a
49、lso to the weld area.6.4 Outside surface finishThe outside surface shall be smooth and free from sharp irregularities which could damage the seals during insertion.6.5 RoundnessThe permissible variations of the pipe diameter according to EN 1123-2:1999, Table 5 shall be satisfied.6.6 WeldsBurrs, edges and lugs in the weld area shall be avoided. Welding burrs or occlusions shall be so small that acceptable hot-dip galvanization is possible.The inner burr of the longitudinal weld shall, following ISO 559:19
