EN 12735-1-2010 0625 Copper and copper alloys - Seamless round copper tubes for air conditioning and refrigeration - Part 1 Tubes for piping systems《铜和铜合金 空气调节和制冷用无缝圆形铜管 第1部分 管道系统用.pdf

《EN 12735-1-2010 0625 Copper and copper alloys - Seamless round copper tubes for air conditioning and refrigeration - Part 1 Tubes for piping systems《铜和铜合金 空气调节和制冷用无缝圆形铜管 第1部分 管道系统用.pdf》由会员分享，可在线阅读，更多相关《EN 12735-1-2010 0625 Copper and copper alloys - Seamless round copper tubes for air conditioning and refrigeration - Part 1 Tubes for piping systems《铜和铜合金 空气调节和制冷用无缝圆形铜管 第1部分 管道系统用.pdf（24页珍藏版）》请在麦多课文档分享上搜索。

1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationBS EN 12735-1:2010Copper and copper alloys Seamless, round coppertubes for air conditioning andrefrigerationPart 1: Tubes for piping systemsProvided by IHSNot for ResaleNo reprod

2、uction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of EN 12735-1:2010.It supersedes BS EN 12735-1:2001 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalComm

3、ittee NFE/34/1, Wrought and unwrought copper and copperalloys.A list of organizations represented on this committee can beobtained on request to its secretary.This publication does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. BSI

4、 2010ISBN 978 0 580 65090 1ICS 23.040.15; 77.150.30; 91.140.30Compliance with a British Standard cannot confer immunity fromlegal obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 August 2010Amendments issued since publicationDate

5、 Text affectedProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12735-1 July 2010 ICS 23.040.15 Supersedes EN 12735-1:2001English Version Copper and copper alloys - Seamless, round

6、copper tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems Cuivre et alliages de cuivre - Tubes ronds sans soudure en cuivre pour lair conditionn et la rfrigration - Partie 1: Tubes pour canalisations Kupfer und Kupferlegierungen - Nahtlose Rundrohre aus Kupfer fr die Klt

7、e- und Klimatechnik - Teil 1: Rohre fr Leitungssysteme This European Standard was approved by CEN on 12 June 2010. 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

8、alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN 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

9、 translation under the responsibility of a CEN member into its own language and notified to the CEN 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,

10、 France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMIT

11、EE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2010 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12735-1:2010: EProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-

12、,-BS EN 12735-1:2010EN 12735-1:2010 (E) 2 Contents Page Foreword 3Introduction .51 Scope 62 Normative references 63 Terms and definitions .74 Designations 84.1 Material .84.2 Material condition 84.3 Product .85 Ordering information .96 Requirements .96.1 Composition .96.2 Mechanical properties .96.3

13、 Dimensions and tolerances . 106.4 Drift expanding 136.5 Freedom from defects 136.6 Surface quality 137 Sampling 138 Test methods . 148.1 Analysis . 148.2 Tensile test 148.3 Hardness test 148.4 Drift expanding test 148.5 Carbon content test 148.6 Freedom from defect test . 148.7 Retests . 159 Declar

14、ation of conformity and inspection documentation . 159.1 Declaration of conformity 159.2 Inspection documentation . 1510 Packaging, marking and form of delivery 1510.1 Packaging and marking . 1510.2 Marking of tubes . 1610.3 Form of delivery 16Annex A (normative) Marking durability test 17Annex ZA (

15、informative) Relationship between this European Standard and the Essential Requirements of EU Pressure Equipment Directive (PED) 97/23/EC 18Bibliography . 19Tables Table 1 Mechanical properties 10Table 2 Nominal outside diameters and wall thicknesses 11Table 3 Tolerances on outside diameter . 12Tabl

16、e 4 Tolerances on wall thickness . 12Table 5 Maximum drill diameters for reference standard tube 14Table ZA.1 Correspondence between this European Standard and Directive 97/23/EC . 18 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010

17、EN 12735-1:2010 (E) 3 Foreword This document (EN 12735-1:2010) has been prepared by Technical Committee CEN/TC 133 “Copper and copper alloys”, 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

18、or by endorsement, at the latest by January 2011, and conflicting national standards shall be withdrawn at the latest by January 2011. Attention is 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 responsibl

19、e for identifying any or all such patent rights. This document supersedes EN 12735-1:2001. This document 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 97/23/EC Pressure Equipment

20、Directive (PED). For relationship with EU Directive 97/23/EC, see informative Annex ZA, which is an integral part of this document. Within its programme of work, Technical Committee CEN/TC 133 requested CEN/TC 133/WG 3 “Copper tubes (installation and industrial)“ to revise EN 12735-1:2001. EN 12735-

21、1, Copper and copper alloys Seamless, round copper tubes for air conditioning and refrigeration Part 1: Tubes for piping systems In comparison with the first edition of EN 12735-1:2001 the following significant technical changes were made: a) The size range has been increased (108 mm to 133 mm); b)

22、EN 10002-1 replaced by EN ISO 6892-1; c) EN 10232 replaced by EN ISO 8491; d) EN 10234 replaced by EN ISO 8493. This European Standard “Copper and copper alloys Seamless, round copper tubes for air conditioning and refrigeration“ consists of two parts: - Part 1: Tubes for piping systems; - Part 2: T

23、ubes for equipment. This is one of a series of European Standards for copper and copper alloy tubes. Other products are specified as follows: EN 1057, Copper and copper alloys Seamless, round copper tubes for water and gas in sanitary and heating applications EN 12449, Copper and copper alloys Seaml

24、ess, round tubes for general purposes EN 12450, Copper and copper alloys Seamless, round copper capillary tubes Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010EN 12735-1:2010 (E) 4 EN 12451, Copper and copper alloys Seamless, round

25、 tubes for heat exchangers EN 12452, Copper and copper alloys Rolled, finned, seamless tubes for heat exchangers EN 12735-2, Copper and copper alloys Seamless, round copper tubes for air conditioning and refrigeration Part 2: Tubes for equipment EN 13348, Copper and copper alloys Seamless, round cop

26、per tubes for medical gases or vacuum EN 13349, Copper and copper alloys Pre-insulated copper tubes with solid covering EN 13600, Copper and copper alloys Seamless copper tubes for electrical purposes According to the CEN/CENELEC Internal Regulations, the national standards organizations of the foll

27、owing countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slov

28、akia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010EN 12735-1:2010 (E) 5 Introduction It is recommended that tubes manufactured to this European Standard are certified as c

29、onforming to the requirements of this standard based on continuing surveillance which should be coupled with an assessment of a suppliers quality management system against EN ISO 9001. NOTE Appropriate precautions should be taken if applying insulating material because it could be detrimental to the

30、 copper tube. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010EN 12735-1:2010 (E) 6 1 Scope This European Standard specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper tubes used fo

31、r refrigeration and air-conditioning piping systems (i.e. piping, connections, repairs). It is applicable to tubes with an outside diameter from 3 mm up to and including 133 mm. These tubes are supplied in straight lengths in the material conditions hard or half-hard, or in coils in the annealed mat

32、erial condition. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 723, C

33、opper and copper alloys Combustion method for determination of the carbon content on the inner surface of copper tubes or fittings EN 1173:2008, Copper and copper alloys Material condition designation EN 1655:1997, Copper and copper alloys Declarations of conformity EN 1971, Copper and copper alloys

34、 Eddy current test for tubes EN 10204:2004, Metallic products Types of inspection documents EN ISO 6507-1, Metallic materials Vickers hardness test Part 1: Test method (ISO 6507-1:2005) EN ISO 6892-1, Metallic materials Tensile testing Part 1: Method of test at room temperature (ISO 6892-1:2009) EN

35、ISO 8493, Metallic materials Tube Drift-expanding test (ISO 8493:1998) ISO 1553, Unalloyed copper containing not less than 99,90 % of copper Determination of copper content Electrolytic method ISO 4741, Copper and copper alloys Determination of phosphorus content Molybdovanadate spectrometric method

36、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010EN 12735-1:2010 (E) 7 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 seamless round copper tube hollow semi-finished product

37、, circular in cross-section, made of copper, having a uniform wall thickness, which at all stages of production has a continuous periphery EN 1057:2006, definition 3.1 3.2 coil winding in which the turns either are arranged into layers parallel to its axis such that successive turns in a given layer

38、 are next to one another (LWC Level Wound Coil) or are spirally arranged (SWC Spiral Wound Coil) 3.3 mean diameter arithmetical mean of the maximum and minimum outside diameters through the same cross-section of the tube EN 1057:2006, definition 3.5 3.4 deviation from circular form difference betwee

39、n the maximum and minimum outside diameters measured at any one cross-section of the tube EN 1057:2006, definition 3.6 3.5 deviation from concentricity half of the difference between the maximum and minimum wall thicknesses at the same cross-section of the tube EN 1057:2006, definition 3.7 3.6 produ

40、ction batch definite quantity of products of the same form, the same material condition and the same cross-sectional dimensions manufactured during the same production sequence under uniform conditions EN 1057:2006, definition 3.8 3.7 permanently marked marked in such a way that the marking will rem

41、ain readable up to the end of the life on the installation EXAMPLE stamping, etching or engraving EN 1057:2006, definition 3.9 3.8 durably marked marked in such a way that the marking will remain readable up to the time of commissioning of the installation EXAMPLE ink marking EN 1057:2006, definitio

42、n 3.10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010EN 12735-1:2010 (E) 8 4 Designations 4.1 Material 4.1.1 General The material is designated either by symbol or number (see 6.1). 4.1.2 Symbol The material symbol designation is

43、based on the designation system given in ISO 1190-1. 4.1.3 Number The material number designation is in accordance with the system given in EN 1412. 4.2 Material condition For the purposes of this European Standard, the following designation, which is in accordance with the system given in EN 1173,

44、applies for the material condition (see Table 1): R. Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements. 4.3 Product The product designation provides a standardized pattern of designation from

45、 which a rapid and unequivocal description of a product is conveyed in communication. It provides mutual comprehension at the international level with regard to products which meet the requirements of the relevant European Standard. The product designation is no substitute for the full content of th

46、e standard. The product designation for products to this European Standard shall consist of: denomination (Copper tube); number of this European Standard (EN 12735-1); material condition designation (see Table 1); nominal cross-sectional dimensions in millimetres: outside diameter wall thickness (se

47、e Table 2). The derivation of a product designation is shown in the following example. EXAMPLE Copper tube conforming to this European Standard, in material condition R290 (hard), nominal outside diameter 28 mm, nominal wall thickness 1,5 mm, shall be designated as follows: Copper tube EN 12735-1 R2

48、90 28 1,5 Denomination Number of this European Standard Material condition designation Nominal cross-sectional dimensions in millimetres Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-BS EN 12735-1:2010EN 12735-1:2010 (E) 9 5 Ordering information In order to facilitate th