DS/EN 60534-8-3
Industrial-process control valves - Part 8: Noise considerations - Section 3: Control valve aerodynamic noise prediction method
| Organization: | DS |
| Publication Date: | 3 December 1997 |
| Status: | inactive |
| ICS Code (Pressure regulators): | 23.060.40 |
| ICS Code (Noise emitted by machines and equipment): | 17.140.20 |
| ICS Code (Industrial process measurement and control): | 25.040.40 |
scope:
This section of International Standard IEC 534-8 establishes a theoretical method to predict the external sound-pressure level generated in a control valve by the flow of compressible fluids. This method considers only single-phase dry gases and vapours and is based on the perfect gas laws. This section addresses only the noise generated by aerodynamic processes in valves and in the connected piping. It does not consider any noise generated by reflections, mechanical vibrations, unstable flow patterns, and other unpredictable behaviour.
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