CEI EN 60534-8-2 : 2012
Current
The latest, up-to-date edition.
INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-2: NOISE CONSIDERATIONS - LABORATORY MEASUREMENT OF NOISE GENERATED BY HYDRODYNAMIC FLOW THROUGH CONTROL VALVES
Hardcopy , PDF
English
01-01-2012
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FOREWORD
INTRODUCTION
1. SCOPE
2. NORMATIVE REFERENCES
3. TERMS AND DEFINITIONS
4. SYMBOLS
5. GENERAL TEST CRITERIA
6. EXTERNAL SOUND PRESSURE MEASUREMENT
7. INTERNAL SOUND PRESSURE MEASUREMENT
8. DETERMINATION OF THE CHARACTERISTIC
PRESSURE RATIO X[FZ]
BIBLIOGRAPHY
ANNEX ZA (NORMATIVE) - NORMATIVE REFERENCES
TO INTERNATIONAL PUBLICATIONS
WITH THEIR CORRESPONDING
EUROPEAN PUBLICATIONS
Describes the sound pressure level due to liquid flow through a control valve and the method for determining the characteristic increase of noise due to the onset of cavitation.
| Committee |
CT 65
|
| DevelopmentNote |
Classificazione CEI 65-22 (09/2001)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Standards | Relationship |
| IEC 60534-8-2:2011 | Identical |
| EN 60534-8-2:2011 | Identical |
| EN 60534-8-4:2015 | Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow |
| ISO 3744:2010 | Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for an essentially free field over a reflecting plane |
| EN 60534-1:2005 | Industrial-process control valves - Part 1: Control valve terminology and general considerations |
| ISO 7-1:1994 | Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation |
| EN 61672-1:2013 | Electroacoustics - Sound level meters - Part 1: Specifications |
| EN ISO 3744:2010 | Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010) |
| ISO 4200:1991 | Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length |
| ISO 65:1981 | Carbon steel tubes suitable for screwing in accordance with ISO 7-1 |
| EN 60534-2-3:2016 | Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
| IEC 60534-8-4:2015 | Industrial-process control valves - Part 8-4: Noise considerations - Prediction of noise generated by hydrodynamic flow |
| IEC 60534-2-3:2015 | Industrial-process control valves - Part 2-3: Flow capacity - Test procedures |
| ISO 3745:2012 | Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for anechoic rooms and hemi-anechoic rooms |
| IEC 60534-1:2005 | Industrial-process control valves - Part 1: Control valve terminology and general considerations |
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