DIN EN 12735-1-2016 Copper and copper alloys - Seamless round tubes for air conditioning and refrigeration - Part 1 Tubes for piping systems German version EN 12735-1 2016《铜和铜合金 空调.pdf
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1、November 2016 English price group 13No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 23.040.15!%q(“2587805www.din.de
2、DIN EN 12735-1Copper and copper alloys Seamless, round tubes for air conditioning and refrigeration Part 1: Tubes for piping systems;English version EN 127351:2016,English translation of DIN EN 12735-1:2016-11Kupfer und Kupferlegierungen Nahtlose Rundrohre fr die Klte und Klimatechnik Teil 1: Rohre
3、fr Leitungssysteme;Englische Fassung EN 127351:2016,Englische bersetzung von DIN EN 12735-1:2016-11Cuivre et alliages de cuivre Tubes ronds sans soudure pour lair conditionn et la rfrigration Partie 1: Tubes pour canalisations;Version anglaise EN 127351:2016,Traduction anglaise de DIN EN 12735-1:201
4、6-11SupersedesDIN EN 127351:201012www.beuth.deDocument comprises tw pagesDTranslation by DIN-Sprachendienst.In case of doubt, the German-language original shall be considered authoritative.11.16DIN EN 12735-1:2016-11 2 A comma is used as the decimal marker. National foreword This document (EN 12735-
5、1:2016) has been prepared by Technical Committee CEN/TC 133 “Copper and copper alloys” (Secretariat: DIN, Germany). The responsible German body involved in its preparation was DIN-Normenausschuss Nichteisenmetalle (DIN Standards Committee Nonferrous Metals), Working Committee NA 066-02-03 AA Kupferr
6、ohre (Installation und Industrie). Amendments This standard differs from DIN EN 12735-1:2010-12 as follows: a) the upper range of outside diameters has been extended from 133 mm to 219 mm; b) nominal outside diameters have been included in Table 3; c) alloy CuFe2P (CW107C) has been newly added; d) S
7、ubclause 8.6 has been revised and a new normative Annex B “Freedom from defects test” has been added. Previous editions DIN EN 12735-1: 2001-07, 2005-06, 2010-12 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12735-1 June 2016 ICS 23.040.15 Supersedes EN 12735-1:2010English Version Copper and
8、copper alloys Seamless, round tubes for air conditioning and refrigeration Part 1: Tubes for piping systems Cuivre et alliages de cuivre Tubes ronds sans soudure pour lair conditionn et la rfrigration Partie 1: Tubes pour canalisations Kupfer und Kupferlegierungen Nahtlose Rundrohre fr die Klte- und
9、 Klimatechnik Teil 1: Rohre fr Leitungssysteme This European Standard was approved by CEN on 28 February 2016. 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 alte
10、ration. Up-to-date lists and bibliographical references concerning such national standards may be obtained 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 mad
11、e by translation under the responsibility of a CEN member into its own language and notified to the CEN-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, Eston
12、ia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STAND
13、ARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2016 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12735-1:2016 EEN 12735-1:2016 (E) 2 Cont
14、ents Page European foreword . 4 Introduction 6 1 Scope 7 2 Normative references 7 3 Terms and definitions . 8 4 Designations 9 4.1 Material . 9 4.1.1 General 9 4.1.2 Symbol . 9 4.1.3 Number . 9 4.2 Material condition 9 4.3 Product 9 5 Ordering information . 10 6 Requirements 11 6.1 Composition . 11
15、6.2 Mechanical properties 11 6.3 Dimensions and tolerances 12 6.3.1 General . 12 6.3.2 Nominal dimensions . 12 6.3.3 Tolerances on outside diameter . 14 6.3.4 Tolerances on wall thickness . 14 6.3.5 Tolerances on length. 15 6.3.6 Tolerances of form . 15 6.4 Drift expanding . 15 6.5 Freedom from defe
16、cts . 15 6.6 Surface quality. 15 7 Sampling 16 8 Test methods . 16 8.1 Analysis 16 8.2 Tensile test . 16 8.3 Hardness test . 16 8.4 Drift expanding test . 16 8.5 Carbon content test . 16 8.6 Freedom from defects test 16 8.7 Retests 17 9 Declaration of conformity and inspection documentation . 17 9.1
17、 Declaration of conformity . 17 9.2 Inspection documentation 17 10 Packaging, marking and form of delivery . 17 10.1 Packaging and marking . 17 10.2 Marking of tubes . 18 DIN EN 12735-1:2016-11 EN 12735-1:2016 (E) 3 10.3 Form of delivery 18 Annex A (normative) Marking durability test . 19 A.1 Abrasi
18、on test 19 A.2 Climatic test 19 Annex B (normative) Freedom from defects test . 20 B.1 Eddy current test 20 B.2 Hydrostatic test . 20 B.3 Pneumatic test . 21 Annex ZA (informative) Relationship between this European Standard and the Essential Requirements of Directive 2014/68/EU aimed to be covered
19、. 22 Bibliography . 23 Tables Table 1 Composition of copper . 11 Table 2 Composition of low alloyed copper alloys 11 Table 3 Mechanical properties . 12 Table 4 Nominal outside diameters and wall thicknesses . 13 Table 5 Tolerances on outside diameter 14 Table 6 Tolerances on wall thickness 14 Table
20、B.1 Maximum drill diameters for the reference standard tube . 20 Table B.2 Hydrostatic pressure test 20 Table ZA.1 Correspondence between this European Standard and Annex I of the Directive 2014/68/EU 22 DIN EN 12735-1:2016-11 EN 12735-1:2016 (E) 4 European foreword This document (EN 12735-1:2016) h
21、as 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 or by endorsement, at the latest by December 2016 and conflictin
22、g national standards shall be withdrawn at the latest by December 2016. 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 responsible for identifying any or all such patent rights. This document
23、supersedes EN 12735-1:2010. 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 Directive 2014/68/EU, Pressure Equipment Directive (PED). For relationship with Directive 2014/68/EU, se
24、e informative Annex ZA, which is an integral part of this document. In comparison with EN 12735-1:2010, the following significant technical changes were made: a) The size range of the outside diameter has been increased from133 mm to 219 mm; b) Nominal outside diameters have been added to Table 3; c
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