BS EN 12735-2-2024 铜和铜合金空调和制冷用无缝圆管设备用管

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BSI Standards Publication

Copper and copper alloys — Seamless, round

tubes for air conditioning and refrigeration

Part 2: Tubes for equipment

BS EN 12735‑2:2024

National foreword

This British Standard is the UK implementation of EN 12735‑2:2024. It

supersedes BS EN 12735‑2:2016, which is withdrawn.

The UK participation in its preparation was entrusted to Technical

Committee NFE/34, Copper and copper alloys.

A list of organizations represented on this committee can be obtained on

request to its committee manager.

Contractual and legal considerations

This publication has been prepared in good faith, however no

representation, warranty, assurance or undertaking (express or

implied) is or will be made, and no responsibility or liability is or will be

accepted by BSI in relation to the adequacy, accuracy, completeness or

reasonableness of this publication. All and any such responsibility and

liability is expressly disclaimed to the full extent permitted by the law.

This publication is provided as is, and is to be used at the

recipient’s own risk.

The recipient is advised to consider seeking professional guidance with

respect to its use of this publication.

This publication is not intended to constitute a contract. Users are

responsible for its correct application.

This publication has been prepared under a mandate given to the

European Standards Organizations by the European Commission and the

European Free Trade Association. It is intended to support requirements

of the EU legislation detailed in the European Foreword. A European

Annex, usually Annex ZA or ZZ, describes how this publication relates to

that EU legislation.

For the Great Britain market (England, Scotland and Wales), if UK

Government has designated this publication for conformity with UKCA

marking (or similar) legislation, it may contain an additional National

Annex. Where such a National Annex exists, it shows the correlation

between this publication and the relevant UK legislation. If there is no

National Annex of this kind, the relevant Annex ZA or ZZ in the body

of the European text will indicate the relationship to UK regulation

applicable in Great Britain. References to EU legislation may need to be

read in accordance with the UK designation and the applicable UK law.

Further information on designated standards can be found at www.

bsigroup.com/standardsandregulation.

For the Northern Ireland market, UK law will continue to implement



Annex ZA/ZZ in the European text, and references to EU legislation, are

still valid for this market.

UK Government is responsible for legislation. For information on

legislation and policies relating to that legislation, consult the relevant

pages of www.gov.uk.

Published by BSI Standards Limited 2024

ISBN 978 0 539 25344 3

BRITISH STANDARD

BS EN 12735‑2:2024

ICS 23.040.15; 77.150.30; 91.140.30

Compliance with a British Standard cannot confer immunity from

legal obligations.

This British Standard was published under the authority of the

Standards Policy and Strategy Committee on 30 November 2024.

Amendments/corrigenda issued since publication

Date Text affected

BRITISH STANDARD BS EN 12735‑2:2024

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标签： #合金 #无缝 #管

摘要：

本页提供关于BS EN 12735-2-2024标准的全面解析，该标准专门规范用于空调和制冷设备中的铜及铜合金无缝圆管的技术要求。作为欧洲最新修订的行业标准，BS EN 12735-2-2024替代旧版，明确了设备用铜管（如连接管、盘管及换热器管）的尺寸公差、力学性能、化学成分及清洁度测试方法。该标准适用于R290、R32等新型环保制冷剂系统，确保铜管在高压、高低温交替工况下的密封性与抗疲劳性。内容涵盖直管与盘管的外径、壁厚精度要求，以及去油、去毛刺等表面处理规范，帮助制造商、采购方及工程技术人

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BS EN 12735-2-2024 铜和铜合金空调和制冷用无缝圆管设备用管

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