Copper and copper alloys - Seamless, round tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems

This European Standard specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper and copper alloy tubes used for refrigeration and air-conditioning piping systems (i.e. piping, connections and repairs).
It is applicable to tubes with an outside diameter from 3 mm up to and including 219 mm.
Tubes made of the copper-grade Cu-DHP are supplied in straight lengths in the material conditions hard or half-hard, or in coils in the annealed material condition.
Tubes made of the alloy CuFe2P are supplied in straight length in the material conditions hard or annealed.

Kupfer und Kupferlegierungen - Nahtlose Rundrohre für die Kälte- und Klimatechnik - Teil 1: Rohre für Leitungssysteme

Diese Europäische Norm legt die Anforderungen, Probenentnahme, Prüfverfahren und Lieferbedingungen für nahtlose Rundrohre aus Kupfer und Kupferlegierungen fest, die in Leitungssystemen der Kälte  und Klimatechnik (d. h. Rohrleitungen, Verbindungen und Ausbesserungen) verwendet werden.
Sie gilt für Rohre mit einem Außendurchmesser von 3 mm bis 219 mm.
Rohre aus der Kupfersorte Cu-DHP werden in geraden Längen geliefert, im Zustand hart oder halbhart, oder in Ringen, geglüht.
Rohre aus der Kupferlegierung CuFe2P werden in geraden Längen geliefert, im Zustand hart oder geglüht.

Cuivre et alliages de cuivre - Tubes ronds sans soudure pour l'air conditionné et la réfrigération - Partie 1: Tubes pour canalisations

La présente Norme européenne spécifie les exigences, le mode d'échantillonnage, les méthodes d'essai et les conditions de livraison applicables aux tubes ronds sans soudure en cuivre et alliages de cuivre utilisés dans les circuits d'air conditionné et de réfrigération (c’est-à-dire : canalisations, raccordements et réparations).
Elle s’applique aux tubes ayant un diamètre extérieur de 3 mm à 219 mm inclus.
Les tubes en nuance de cuivre Cu-DHP sont livrés en longueurs droites à l'état dur ou demi-dur ou bien en couronnes à l'état recuit.
Les tubes en alliage CuFe2P sont livrés en longueurs droites à l’état dur ou recuit.

Baker in bakrove zlitine - Nevarjene okrogle bakrene cevi za hladilno in klimatsko tehniko - 1. del: Cevi za napeljave

Ta evropski standard določa zahteve, postopek vzorčenja, preskusne metode in pogoje za dobavo nevarjenih okroglih cevi iz bakra in bakrove zlitine, ki se uporabljajo v hladilnih in klimatskih cevnih sistemih (tj. napeljava, priključki in popravila).
Uporablja se tudi za cevi z zunanjim premerom od 3 mm do vključno 219 mm.
Cevi, izdelane iz materiala Cu-DHP, so dobavljene v ravnih presekih v trdnem ali poltrdnem stanju ali v navojih v žarjenem stanju.
Cevi, izdelane iz zlitine CuFe2P, so dobavljene v ravnih presekih v trdnem ali žarjenem stanju.

General Information

Status
Withdrawn
Publication Date
14-Jun-2016
Withdrawal Date
13-Apr-2025
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
25-Mar-2020
Completion Date
14-Apr-2025

Relations

Effective Date
12-Dec-2012
Effective Date
27-Sep-2017

Frequently Asked Questions

EN 12735-1:2016 is a standard published by the European Committee for Standardization (CEN). Its full title is "Copper and copper alloys - Seamless, round tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems". This standard covers: This European Standard specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper and copper alloy tubes used for refrigeration and air-conditioning piping systems (i.e. piping, connections and repairs). It is applicable to tubes with an outside diameter from 3 mm up to and including 219 mm. Tubes made of the copper-grade Cu-DHP are supplied in straight lengths in the material conditions hard or half-hard, or in coils in the annealed material condition. Tubes made of the alloy CuFe2P are supplied in straight length in the material conditions hard or annealed.

This European Standard specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper and copper alloy tubes used for refrigeration and air-conditioning piping systems (i.e. piping, connections and repairs). It is applicable to tubes with an outside diameter from 3 mm up to and including 219 mm. Tubes made of the copper-grade Cu-DHP are supplied in straight lengths in the material conditions hard or half-hard, or in coils in the annealed material condition. Tubes made of the alloy CuFe2P are supplied in straight length in the material conditions hard or annealed.

EN 12735-1:2016 is classified under the following ICS (International Classification for Standards) categories: 23.040.15 - Non-ferrous metal pipes. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 12735-1:2016 has the following relationships with other standards: It is inter standard links to EN 12735-1:2010, EN 12735-1:2020. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 12735-1:2016 is associated with the following European legislation: EU Directives/Regulations: 2014/68/EU, 97/23/EC; Standardization Mandates: M/071. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase EN 12735-1:2016 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CEN standards.

Standards Content (Sample)


2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Baker in bakrove zlitine - Nevarjene okrogle bakrene cevi za hladilno in klimatsko tehniko - 1. del: Cevi za napeljaveKupfer und Kupferlegierungen - Nahtlose Rundrohre für die Kälte- und Klimatechnik - Teil 1: Rohre für Leitungs-systemeCuivre et alliages de cuivre - Tubes ronds sans soudure pour l'air conditionné et la réfrigération - Partie 1: Tubes pour canalisationsCopper and copper alloys - Seamless, round tubes for air conditioning and refrigeration - Part 1: Tubes for piping systems77.150.30Bakreni izdelkiCopper products23.040.15Cevi iz neželeznih kovinNon-ferrous metal pipesICS:Ta slovenski standard je istoveten z:EN 12735-1:2016SIST EN 12735-1:2016en,fr,de01-september-2016SIST EN 12735-1:2016SLOVENSKI
STANDARDSIST EN 12735-1:20101DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 12735-1
June
t r s x ICS
t uä r v rä s w Supersedes EN
s t y u wæ sã t r s rEnglish Version
Copper and copper alloys æ Seamlessá round tubes for air conditioning and refrigeration æ Part
sã Tubes for piping systems Cuivre et alliages de cuivre æ Tubes ronds sans soudure pour l 5air conditionné et la réfrigération æ Partie
sã Tubes pour canalisations
Kupfer und Kupferlegierungen æ Nahtlose Rundrohre für die Kälteæ und Klimatechnik æ Teil
sã Rohre für Leitungssysteme This European Standard was approved by CEN on
t z February
t r s xä
egulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterationä Upætoædate lists and bibliographical references concerning such national standards may be obtained on application to the CENæCENELEC Management Centre or to any CEN memberä
translation under the responsibility of a CEN member into its own language and notified to the CENæCENELEC Management Centre has the same status as the official versionsä
CEN members are the national standards bodies of Austriaá Belgiumá Bulgariaá Croatiaá Cyprusá Czech Republicá Denmarká Estoniaá Finlandá Former Yugoslav Republic of Macedoniaá Franceá Germanyá Greeceá Hungaryá Icelandá Irelandá Italyá Latviaá Lithuaniaá Luxembourgá Maltaá Netherlandsá Norwayá Polandá Portugalá Romaniaá Slovakiaá Sloveniaá Spainá Swedená Switzerlandá Turkey and United Kingdomä
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels
t r s x CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Membersä Refä Noä EN
s t y u wæ sã t r s x ESIST EN 12735-1:2016

Marking durability test . 19 A.1 Abrasion 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 . 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 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
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SIST EN 12735-1:2016 표준은 공조 및 냉동 시스템을 위한 Seamless(round) 구리 및 구리 합금 튜브의 요구 사항, 샘플링, 시험 방법 및 배송 조건을 규정합니다. 이 표준은 외경이 3 mm에서 219 mm까지의 튜브에 적용됩니다. 특히, Cu-DHP 등급의 튜브는 고경도 또는 반경도 상태에서 직선 길이로 제공되며, 풀림 처리된 상태에서 코일 형태로도 제공됩니다. 또한, CuFe2P 합금으로 제조된 튜브는 고경도 또는 풀림 처리된 상태에서 직선 길이로 공급됩니다. 이 표준의 주요 강점은 엄격한 품질 관리 기준을 통해 공조 및 냉동 시스템의 신뢰성을 보장하는 것입니다. 또한, 표준화된 테스트 방법과 조건을 통해 세부적인 사양을 명확히 하여 제조업체와 사용자가 동일한 기준으로 작업할 수 있게 합니다. 이를 통해 전체 산업에 걸쳐 안전하고 효율적인 시스템 설치가 가능해집니다. SIST EN 12735-1:2016은 특히 환경 문제에 대한 우려가 커지는 현대사회에서 중요하게 다루어지며, 효율적인 에너지 사용 및 자원의 재활용에 기여하는 튜브 제품 개발에 적합합니다. 이 표준은 공조 및 냉동 분야에서의 품질 향상과 지속 가능한 발전을 위한 필수 가이드라인으로 자리매김하고 있습니다.

La norme SIST EN 12735-1:2016 spécifie de manière précise les exigences relatives aux tubes ronds en cuivre et alliages de cuivre pour les systèmes de réfrigération et de climatisation, en fournissant une référence essentielle pour les professionnels du secteur. Son champ d'application couvre les tubes avec un diamètre extérieur allant de 3 mm à 219 mm, ce qui en fait un standard crucial pour une large gamme d'applications dans l'industrie. Parmi les forces de cette norme, on trouve sa clarté dans les méthodes de test et d’échantillonnage, ce qui garantit une conformité à des critères rigoureux de qualité et de performance. En définissant les conditions de livraison, la norme contribue également à standardiser les pratiques de l'industrie, assurant ainsi un niveau élevé de fiabilité dans les installations de tuyauterie. De plus, la spécification de tubes en cuivre de type Cu-DHP et leur conditionnement en longueurs droites ou en bobines dans la condition de matériau recuit renforcent la flexibilité d'utilisation. La norme aborde également les tubes en alliage CuFe2P, offerts en longueurs droites, ce qui élargit les options disponibles pour les fabricants et installateurs. La pertinence de cette norme est indiscutable dans le contexte actuel où les exigences en matière de durabilité et d'efficacité énergétique sont croissantes, faisant de la norme EN 12735-1:2016 un fondement clé pour l'innovation dans le secteur de la réfrigération et de la climatisation.

EN 12735-1:2016は、冷却および空調パイピングシステムで使用される無溶接銅および銅合金の円筒管に関する欧州規格であり、その重要性は非常に高いです。この規格は、パイプ、接続、および修理のための無溶接円形銅管に関する要件、サンプリング、試験方法および納入条件を明確に定義しています。具体的には、外径が3 mmから219 mmまでの管に適用され、この範囲は多様な冷却システムや空調システムでの利用をサポートします。 この標準の強みは、銅グレードCu-DHPから製造された管が、硬い状態または半硬い状態で直線的に供給されること、または軟化した状態でコイル状に供給されることが明示されている点です。さらに、合金CuFe2Pから製造された管は、硬い状態または軟化した状態で直線的に供給され、これにより、ユーザーは具体的な用途に応じた選択を行うことができます。 EN 12735-1:2016は、冷却および空調産業における信頼性と安全性を確保するために不可欠であり、メーカーやユーザーがこの標準を遵守することで、製品の一貫性と性能を向上させることができます。そのため、この規格の適用により、業界全体の品質向上が期待され、持続可能な技術の導入が促進されます。

Die Norm EN 12735-1:2016 stellt einen wesentlichen Bezugspunkt für die Nutzung von nahtlosen, runden Rohren aus Kupfer und Kupferlegierungen in den Bereichen Klimatisierung und Kältetechnik dar. Der Umfang dieser europäischen Norm umfasst die festgelegten Anforderungen, das Probenahmeverfahren, Testmethoden sowie die Lieferbedingungen für diese speziellen Rohrsysteme. Dies gewährleistet eine einheitliche Qualität und Sicherheit in der Anwendung von Rohren, die für Rohrleitungssysteme in der Kühlung und Klimatisierung verwendet werden. Ein herausragendes Merkmal der Norm ist die klare Definition der Maße, da sie Rohre mit einem Außendurchmesser von 3 mm bis einschließlich 219 mm abdeckt. Diese breite Palette an Durchmessern ermöglicht eine flexible Anwendung in verschiedenen industriellen und gewerblichen Settings. Zudem sind die Lieferzustände der Rohre klar geregelt: Rohre aus der Kupferqualität Cu-DHP werden sowohl in geraden Längen als auch in Coils angeboten, während die Legierung CuFe2P in geraden Längen sowohl in der harten als auch in der weichgeglühten Materialbeschaffenheit verfügbar ist. Diese Sortimentsvielfalt fördert die Anpassungsfähigkeit an spezifische Anforderungen der Installation und Wartung. Die Norm EN 12735-1:2016 unterstreicht ihre Relevanz in der Branche durch die Bereitstellung standardisierter Testmethoden, die sicherstellen, dass alle Rohre die geforderten technischen Eigenschaften erfüllen. Dadurch wird nicht nur die Sicherheit erhöht, sondern auch die Zuverlässigkeit der Systeme, in denen diese Rohre eingesetzt werden. Des Weiteren fördert die Norm Nachhaltigkeit, indem sie die Verwendung von Qualitätsmaterialien reguliert, die eine lange Lebensdauer der Produkte gewährleisten. Insgesamt bietet die EN 12735-1:2016 eine umfassende Grundlage für Hersteller, Anwender und Prüfinstitutionen, um die hohen Standards in der Kältetechnik und Klimatisierung einzuhalten. Die klare Struktur und die detaillierten Anforderungen dieser Norm erleichtern die Implementierung und tragen zur Qualitätssicherung und Effizienzsteigerung in der Branche bei.

The standard EN 12735-1:2016 provides a comprehensive framework for the specifications of seamless round copper and copper alloy tubes specifically designed for air conditioning and refrigeration applications. Its scope is clearly defined, focusing on tubes with an outside diameter ranging from 3 mm to 219 mm, which underscores its applicability across a broad range of piping systems. One of the primary strengths of this standard is its focus on quality assurance through stringent requirements for materials, sampling, and testing methods. The inclusion of various material conditions-such as hard, half-hard, and annealed-ensures that users can select the appropriate configuration based on the demands of their specific applications. This flexibility in material conditions enhances the standard's relevance, as it accommodates the diverse operational needs in refrigeration and air conditioning systems. Additionally, the standard addresses the specific requirements of copper-grade Cu-DHP and the alloy CuFe2P, providing clarity on the supply formats available, whether in straight lengths or coils. The precise guidelines on the delivery conditions further support the seamless integration of these tubes into existing systems, contributing to improved reliability and efficiency in the overall piping structure. In summary, EN 12735-1:2016 serves as an essential document for manufacturers and users in the air conditioning and refrigeration sectors, offering critical specifications that ensure the performance and safety of seamless round copper and copper alloy tubes. Its comprehensive approach to delineating requirements, coupled with its clear scope and practical application, solidifies its relevance and strength within the industry.