IEC 60534-2-1:2011/COR1:2015
(Corrigendum)Corrigendum 1 - Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
Corrigendum 1 - Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions
Applies to portable devices consisting of a plug, a residual current device (RCD) and one or more socket-outlets or a provision for connection. They do not incorporate overcurrent protection. They are intended for single-phase circuits for rated currents not exceeding 16 A for rated voltages not exceeding 250 V a.c., or for rated current not exceeding 32 A for rated voltages not exceeding 130 V a.c. to earth.
Corrigendum 1 - Vannes de régulation des processus industriels - Partie 2-1: Capacité d'écoulement - Equations de dimensionnement pour l'écoulement des fluides dans les conditions d'installation
S'applique aux dispositifs mobiles comprenant une fiche de prise de courant, un dispositif différentiel incorporé, et un ou plusieurs socles de prises de courant. Elles ne comprennent pas de dispositifs de protection contre les surintensités incorporé. Elles sont destinées à des circuits monophasés pour des tensions assignées ne dépassant pas 250 V alternatifs par rapport à la terre en courant alternatif pour des courants assignés ne dépassant pas 16 A ou pour des tensions assignées ne dépassant pas 32 A.
General Information
- Status
- Published
- Publication Date
- 22-Apr-2015
- Technical Committee
- SC 65B - Measurement and control devices
- Current Stage
- PPUB - Publication issued
- Start Date
- 23-Apr-2015
- Completion Date
- 31-Dec-2014
Relations
- Effective Date
- 05-Sep-2023
Frequently Asked Questions
IEC 60534-2-1:2011/COR1:2015 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Corrigendum 1 - Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions". This standard covers: Applies to portable devices consisting of a plug, a residual current device (RCD) and one or more socket-outlets or a provision for connection. They do not incorporate overcurrent protection. They are intended for single-phase circuits for rated currents not exceeding 16 A for rated voltages not exceeding 250 V a.c., or for rated current not exceeding 32 A for rated voltages not exceeding 130 V a.c. to earth.
Applies to portable devices consisting of a plug, a residual current device (RCD) and one or more socket-outlets or a provision for connection. They do not incorporate overcurrent protection. They are intended for single-phase circuits for rated currents not exceeding 16 A for rated voltages not exceeding 250 V a.c., or for rated current not exceeding 32 A for rated voltages not exceeding 130 V a.c. to earth.
IEC 60534-2-1:2011/COR1:2015 is classified under the following ICS (International Classification for Standards) categories: 23.060.40 - Pressure regulators; 25.040.40 - Industrial process measurement and control; 29.130 - Switchgear and controlgear. The ICS classification helps identify the subject area and facilitates finding related standards.
IEC 60534-2-1:2011/COR1:2015 has the following relationships with other standards: It is inter standard links to IEC 60534-2-1:2011. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
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Standards Content (Sample)
IEC 2015
INTERNATIONAL ELECTROTECHNICAL COMMISSION
COMMISSION ÉLECTROTECHNIQUE INTERNATIONALE
____________
IEC 60534-2-1 IEC 60534-2-1
Edition 2.0 2011-03 Édition 2.0 2011-03
Industrial-process control valves –Part 2-1: Flow Vannes de régulation des processus
capacity – Sizing equations for fluid flow under industriels – Partie 2-1: Capacité d'écoulement –
installed conditions Equations de dimensionnement pour
l'écoulement des fluides dans les conditions
d'installation
CORRIGENDUM 1
Annex E Reference calculations Annexe E Calculs de référence
In Example 3, under Calculations, replace Dans l'Exemple 3, sous Calculs, remplacer
the existing equation calculating actual l'équation permettant d'obtenir le débit
volumetric flow rate volumétrique réel
p Z T p Z T
1 s s 3 1 s s 3
Q= Q = 16 100 m h Q= Q = 16 100 m h
s s
Z T p Z T p
1 1 s 1 1 s
by the following new equation:
par la nouvelle équation suivante:
p Z T
s 1 1
p Z T
Q= Q = 895,4 m h s 3
1 1
s
Q= Q = 895,4 m h
Z T p s
s s 1
Z T p
s s 1
Also in Example 3, under Calculations, Également dans l'Exemple 3, sous
change the corresponding Reynolds Calculs, changer l'équation permettant
Number, Rev, calculation using the correct d'obtenir le nombre de Reynolds en
value for Q utilisant la valeur correcte de Q
from de
1/ 4 1/ 4
2 2 2 2
N F Q F C N F Q F C
4 d L 7 4 d L 7
Re = +1 = 2,52×10 Re = + 1 = 2,52×10
v v
4 4
ν C F ν C F
N d N d
L
...
IEC 60534-2-1:2011/COR1:2015 표준은 산업 공정 제어 밸브의 유량 용적과 관련된 중요한 기준을 제시합니다. 이 표준의 범위는 설치된 조건에서의 유체 흐름에 대한 크기 산정 공식에 중점을 두고 있습니다. 특히, 이 표준은 공정 제어 밸브의 설계 및 검증을 위한 통일된 절차를 제공하여, 유체 역학적 특성을 정확하게 반영할 수 있도록 돕습니다. 주요 강점으로는 이 표준이 산업 현장에서의 유량 용적 계산을 일관되게 수행할 수 있는 기준을 제공한다는 점입니다. 이를 통해 엔지니어들이 설계할 때 신뢰할 수 있는 산정 방법을 보장받으며, 특히 각기 다른 조건에서의 성능을 정확히 비교할 수 있게 됩니다. 이는 공정의 안전성과 효율성을 높이는 데 기여합니다. 또한, IEC 60534-2-1:2011/COR1:2015 표준은 다양한 산업 분야에서 필수적으로 적용될 수 있는 실용성을 지니고 있습니다. 따라서, 이 표준은 산업 공정에서 발생할 수 있는 여러 가지 변수를 고려하여 효과적인 공정 개선과 최적화를 가능하게 합니다. 결론적으로, IEC 60534-2-1:2011/COR1:2015는 산업 공정 제어 밸브의 유량 용적에 대한 신뢰성 있는 기반을 제공함으로써, 엔지니어들에게 색다른 접근과 혁신적인 해결책을 제시하는 중요한 문서입니다.
The IEC 60534-2-1:2011/COR1:2015 standard is a crucial document in the realm of industrial-process control valves, specifically addressing flow capacity through innovative sizing equations for fluid flow under installed conditions. This standard serves an essential function by providing clear and concise guidelines that facilitate the effective design and analysis of flow control systems in a variety of industrial applications. One of the key strengths of this standard is its comprehensive scope, which is specifically tailored to aid engineers and technicians with the calculation methodologies necessary for determining the flow capacities of control valves under actual operating conditions. By focusing on installed conditions, the document ensures that users consider real-world dynamics, thereby enhancing the reliability of their control valve sizing applications. Additionally, the standard is particularly relevant given the increasing complexity of fluid flow systems. It equips professionals with the necessary tools to accurately assess and optimize the performance of control valves, which directly contributes to improved efficiency and safety within industrial processes. The emphasis on sizing equations is critical for enabling users to predict flow characteristics with precision, ultimately leading to better system integration and performance. Moreover, the corrigendum aspect of this standard highlights its commitment to continuous improvement and alignment with current industry practices. By addressing potential ambiguities or revisions, the IEC 60534-2-1:2011/COR1:2015 remains a dynamic and up-to-date resource, which is especially valuable in a rapidly evolving field such as industrial-process control. In summary, the IEC 60534-2-1:2011/COR1:2015 standard stands out for its detailed approach to flow capacity evaluation and its relevance to engineers engaged in the meticulous art of designing and optimizing control valves in industrial applications. Its robust guidelines on sizing equations ensure that practitioners are well-equipped to meet the challenges presented by fluid flow engineering.
La norme IEC 60534-2-1:2011/COR1:2015 est un document clé qui spécifie les équations de dimensionnement pour la capacité d'écoulement des valves de contrôle d'industrie dans des conditions installées. Son champ d’application est clair et précis, s’appliquant spécifiquement aux appareils portables tels que les prises et dispositifs de protection résiduelle (RCD), sans protection contre les surcharges. Parmi ses points forts, cette norme fournit des directives techniques solides qui aident les ingénieurs et les techniciens à déterminer précisément la capacité d'écoulement nécessaire en fonction des conditions d’installation réelles. Cela est particulièrement pertinent pour les installations industrielles qui nécessitent une gestion efficace des fluides, permettant ainsi d'optimiser la performance des systèmes de contrôle. La norme est également d'une grande pertinence dans le domaine de la sécurité électrique, car elle traite des circuits monophasés avec des courants nominalement admissibles, ce qui est essentiel pour assurer une utilisation sûre des équipements dans des environnements industriels. En se concentrant sur des courants ne dépassant pas 16 A pour des tensions jusqu'à 250 V a.c., ou 32 A jusqu'à 130 V a.c., cette norme assure une large applicabilité tout en conservant des exigences de sécurité strictes. Dans le contexte actuel de l'industrie, où la précision et la sécurité sont primordiales, l'IEC 60534-2-1:2011/COR1:2015 s'avère indispensable pour le dimensionnement et l'évaluation des dispositifs de contrôle de processus. Elle permet ainsi non seulement de garantir l’efficacité des systèmes, mais aussi de contribuer à la durabilité et à la fiabilité des installations industrielles.
IEC 60534-2-1:2011/COR1:2015は、産業プロセス制御バルブに関する重要な標準であり、特にフローキャパシティに関するサイズ計算式を提供しています。この標準の適用範囲は、設置条件下における液体流量の計算に特化しており、産業界でのプロセス制御に不可欠な要素となることを意図しています。 この標準の強みは、流体の動的状況を正確に評価するための詳細なサイズ計算式を提供している点です。これにより、エンジニアや技術者は、流体の特性を理解し、適切な制御バルブを選定する際に有益な情報を得ることができます。また、設計者はこの標準を参考にすることで、バルブの効率を最大限に引き出し、より信頼性の高いプロセス用システムを構築することが可能です。 さらに、この標準は、産業プロセス制御における安全性と効率を確保するために重要な役割を果たします。特に、過電流保護を組み込まないポータブルデバイス向けのガイドラインを示すことで、単相回路や特定の定格電流の範囲に適した接続方法を明確にしています。このことは、設計上の誤りを減少させ、扱いやすさを向上させることに寄与します。 IEC 60534-2-1:2011/COR1:2015は、産業プロセスにおける流体の制御バルブに関する標準の中で、最も relevante な文書の一つであり、幅広い用途に対応できる柔軟性を持っています。これにより、さまざまな業界での応用が期待され、エネルギー効率や生産性の向上に寄与することができます。この標準の採用は、現代の産業における流体管理の最適化を促進するための重要なステップと言えるでしょう。
Die Norm IEC 60534-2-1:2011/COR1:2015 bietet eine umfassende Grundlage zur Berechnung der Durchflusskapazität von Industrieprozessregelventilen, insbesondere unter den Bedingungen, die bei der Installation der Geräte vorherrschen. Der Schwerpunkt dieser Norm liegt auf den Berechnungsgleichungen für den Flüssigkeitsfluss, was für Ingenieure und Fachleute in der Prozessindustrie von entscheidender Bedeutung ist. Ein wesentliches Merkmal der Norm ist ihre Benutzerfreundlichkeit. Die klar strukturierten Berechnungsmethoden ermöglichen es Fachleuten, präzise und schnelle Einschätzungen der Ventilleistung zu erstellen, was die Effizienz in industriellen Anwendungen steigert. Ein weiterer Vorteil ist die Berücksichtigung von Systembedingungen, die oft in realen Anwendungen auftreten, was die Relevanz der Norm unterstreicht. Diese praktischen Aspekte sind unerlässlich, um die optimale Leistung und Sicherheit der Regelventile zu gewährleisten. Darüber hinaus ist die Norm international anerkannt, was ihre Anwendung in verschiedenen Ländern und Branchen erleichtert und den Austausch von technischen Informationen fördert. Die Aktualisierung durch das Korrigendum 1 zeigt auch das Engagement für die kontinuierliche Verbesserung und Anpassung an die sich entwickelnden technischen Anforderungen in der Industrie. Insgesamt bringt die IEC 60534-2-1:2011/COR1:2015 die notwendige Präzision und Standardisierung in die Planung und Implementierung von Industrieprozesssteuerungen und leistet einen wesentlichen Beitrag zur Optimierung von Abläufen in der Prozessanwendung.
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