Industrial-process control valves - Part 8: Noise considerations - Section 2: Laboratory measurement of noise generated by hydrodynamic flow through control valves

Provides a method for measuring the sound-pressure level due to liquid flow through a control valve, and the characteristic increase in noise due to cavitation.

Stellventile für die Prozeßregelung - Teil 8: Geräuschemission - Hauptabschnitt 2: Laboratoriumsmessungen von Geräuschen bei flüssigkeitsdurchströmten Stellventilen

Vannes de régulation des processus industriels - Partie 8: Considérations sur le bruit - Section 2: Mesure en laboratoire du bruit créé par un écoulement hydrodynamique dans une vanne de régulation

Fournit une méthode de mesure du niveau de pression sonore dû à un débit de liquide au travers d'une vanne de régulations, ainsi que l'augmentation caractéristique du bruit due à la cavitation.

Industrial-process control valves - Part 8: Noise consideration - Section 2: Laboratory measurement of noise generated by hydrodynamic flow through control valves (IEC 60534-8-2:1991)

General Information

Status
Withdrawn
Publication Date
15-Mar-1993
Withdrawal Date
30-Nov-1993
Drafting Committee
Parallel Committee
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
16-Nov-2014
Completion Date
16-Nov-2014

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SLOVENSKI STANDARD
SIST EN 60534-8-2:1998
01-november-1998
Industrial-process control valves - Part 8: Noise consideration - Section 2:
Laboratory measurement of noise generated by hydrodynamic flow through
control valves (IEC 60534-8-2:1991)
Industrial-process control valves -- Part 8: Noise considerations -- Section 2: Laboratory
measurement of noise generated by hydrodynamic flow through control valves
Stellventile für die Prozeßregelung -- Teil 8: Geräuschemission -- Hauptabschnitt 2:
Laboratoriumsmessungen von Geräuschen bei flüssigkeitsdurchströmten Stellventilen
Vannes de régulation des processus industriels -- Partie 8: Considérations sur le bruit --
Section 2: Mesure en laboratoire du bruit créé par un écoulement hydrodynamique dans
une vanne de régulation
Ta slovenski standard je istoveten z: EN 60534-8-2:1993
ICS:
17.140.20 Emisija hrupa naprav in Noise emitted by machines
opreme and equipment
23.060.40 7ODþQLUHJXODWRUML Pressure regulators
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
SIST EN 60534-8-2:1998 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 60534-8-2:1998

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SIST EN 60534-8-2:1998

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SIST EN 60534-8-2:1998

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SIST EN 60534-8-2:1998

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SIST EN 60534-8-2:1998

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SIST EN 60534-8-2:1998
CEI
NORME
I EC
INTERNATIONALE
534-8-2
INTERNATIONAL
Première édition
STANDARD First edition
1991-05
processus industriels
régulation des
Vannes de
Partie 8:
Considérations sur le bruit
Section 2: Mesure en laboratoire du bruit
créé par un écoulement hydrodynamique
dans une vanne de régulation
-process control valves
Industrial
Part 8:
Noise considerations
Section 2: Laboratory measurement of
noise generated by hydrodynamic flow
through control valves
réservés — Copyright - all rights reserved
CEI 1991 Droits de reproduction
Aucune partie No pa
de cette publication ne peut être reproduite ni rt of this publication may be reproduced or utilized
utilisée sous quelque forme que ce soit et par aucun procédé, in any form or by any means, electronic or mechanical,
électronique ou mécanique, y compris la photocopie et les including photocopying and microfilm, without permission
microfilms, sans l'accord écrit de l'éditeur. in writing from the publisher
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SIST EN 60534-8-2:1998
534-8-2 © IEC – 3 –
CONTENTS
Page

5
FOREWORD
Clause
7
1 Scope
2 9
Normative references

3 Definitions 9
11
4 Test system
13
5 Characteristic pressure ratio xFz
15
6 Testing procedures
19
7 Test data
21
Table 1 – Test section piping
Figures 23

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SIST EN 60534-8-2:1998
534-8-2 © IEC – 5 –
INTERNATIONAL ELECTROTECHNICAL COMMISSION
INDUSTRIAL-PROCESS CONTROL VALVES
Part 8: Noise considerations
Section 2: Laboratory measurement of noise generated by
hydrodynamic flow through control valves
FOREWORD
1) The formal decisions or agreements of the IEC on technical matters, prepared by Technical Committees on
which all the National Committees having a special interest therein are represented, express, as nearly as
possible, an international consensus of opinion on the subjects dealt with.
2) They have the form of recommendations for international use and they are accepted by the National
Committees in that sense.
3)
In order to promote international unification, the IEC expresses the wish that all National Committees
should adopt the text of the IEC recommendation for their national rules in so far as national conditions will
permit. Any divergence between the IEC recommendation and the corresponding national rules should, as
far as possible, be clearly indicated in the latter.
This section of the International Standard IEC 534-8 has been prepared by Sub-
Committee 65B: Elements of systems, of IEC Technical Committee No. 65: Industrial-
process measurement and control.
The text of this section is based on the following documents:
Six Months' Rule Report on Voting
658(00)75 6513(00)80
Full information on the voting for the approval of this section can be found in the Voting
Report
indicated in the above table.

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SIST EN 60534-8-2:1998
- 7 -
534-8-2© IEC
INDUS
...

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