BS EN 60534-8-1:2005:2006 Edition
$102.76
Industrial-process control valves – Noise considerations. Laboratory measurement of noise generated by aerodynamic flow through control valves
| Published By | Publication Date | Number of Pages |
| BSI | 2006 | 20 |
defines equipment, methods, and procedures for obtaining laboratory measurements of sound pressure levels radiated by control valves and/or associated piping configurations, including fixed restrictions, through which compressible fluids are passing. Control valves discharging to atmosphere are excluded from this standard
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | 1 Scope 2 Normative references |
| 7 | 3 Terms and definitions test specimen 4 Symbols |
| 8 | 5 Method A (external sound pressure measurement) 5.1 Test system 5.1.1 Pressure regulating devices 5.1.2 Test specimen 5.1.3 Test section piping |
| 9 | 5.1.4 Pressure taps 5.1.5 Acoustic environment 5.1.6 Instrumentation 5.2 Test procedure 5.2.1 Test fluids 5.2.2 Sound level sensor position 5.2.3 Blow-down test limitations |
| 10 | 5.2.4 Test data accuracy 5.2.5 Test data |
| 11 | 5.2.6 Accuracy 5.3 Data evaluation |
| 14 | 6 Method B (internal sound pressure measurement) 6.1 Test system 6.1.1 Pressure regulating devices |
| 15 | 6.1.2 Test specimen 6.1.3 Test section piping 6.1.4 Pressure taps 6.1.5 Number of measuring points 6.1.6 Instrumentation for noise measurement |
| 16 | 6.2 Testing procedures 6.2.1 Test fluid 6.2.2 Fluid velocity 6.2.3 Background noise 6.2.4 Sound level sensor position |
| 17 | 6.2.5 Blow-down test limitations 6.2.6 Test data accuracy 6.2.7 Test data |
| 18 | 6.2.8 Accuracy 6.3 Data evaluation |
