INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-3: NOISE CONSIDERATIONS - CONTROL VALVE AERODYNAMIC NOISE PREDICTION METHOD
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Valves with standard trim
6 Valves with special trim design
7 Valves with higher outlet Mach numbers
8 Valves with experimentally determined acoustical
efficiency factors
9 Combination of noise produced by a control valve
with downstream installed two or more fixed
area stages
Annex A (informative) - Calculation examples
Bibliography
Provides a theoretical method to predict the external sound-pressure level generated in a control valve and within adjacent pipe expanders by the flow of compressible fluids.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 65 |
