IEC 60534-8-4:2005/COR1:2006
(Corrigendum)Corrigendum 1 - Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow
Corrigendum 1 - Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow
Corrigendum 1 - Vannes de régulation des processus industriels - Partie 8-4: Considérations sur le bruit - Prévision du bruit généré par un écoulement hydrodynamique
General Information
- Status
- Published
- Publication Date
- 08-Feb-2006
- Technical Committee
- SC 65B - Measurement and control devices
- Current Stage
- DELPUB - Deleted Publication
- Start Date
- 15-Sep-2015
- Completion Date
- 26-Oct-2025
Relations
- Effective Date
- 05-Sep-2023
- Effective Date
- 05-Sep-2023
Frequently Asked Questions
IEC 60534-8-4:2005/COR1:2006 is a standard published by the International Electrotechnical Commission (IEC). Its full title is "Corrigendum 1 - Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow". This standard covers: Corrigendum 1 - Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow
Corrigendum 1 - Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow
IEC 60534-8-4:2005/COR1:2006 is classified under the following ICS (International Classification for Standards) categories: 17.140.20 - Noise emitted by machines and equipment; 23.060.40 - Pressure regulators; 25.040.40 - Industrial process measurement and control. The ICS classification helps identify the subject area and facilitates finding related standards.
IEC 60534-8-4:2005/COR1:2006 has the following relationships with other standards: It is inter standard links to IEC 60534-8-4:2005, IEC 60534-8-4:2015. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.
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Standards Content (Sample)
CEI 60534-8-4
(Deuxième édition – 2005)
Vannes de régulation des processus industriels –
Partie 8-4: Considérations sur le bruit – Prévision du bruit généré par un écoulement
hydrodynamique
CORRIGENDUM 1
Page 4
AVANT-PROPOS
Dernier alinéa de la page 4
Ajouter les deux phrases suivantes:
Cette méthode est considérée comme étant précise à ± 5 dB(A) près, sauf dans la gamme de x
F
= x ± 0,1, lorsque x est calculé en utilisant les équations 3(a) ou (3b) pour estimation. Des
Fz Fz
résultats plus précis sont possibles quand x est déterminé à partir des mesures selon la CEI
Fz
60534-8-2.
Page 14
3 Symboles
Supprimer “f “ et “η “.
c p
Page 26
5.3 Bruit externe
Supprimer la deuxième phrase.
Equation 18(a)
Remplacer:
TL
fp
par:
TL
turb
Page 30
6.3.1 Equipements multi-étagés (voir Figures 1 et 3)
Remplacer:
“en utilisant les Figures 4 à 7”
par:
“en utilisant les Figures 4 à 9”
Février 2006
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