{"id":243410,"date":"2024-10-19T15:58:21","date_gmt":"2024-10-19T15:58:21","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60534-8-12005\/"},"modified":"2024-10-25T10:54:34","modified_gmt":"2024-10-25T10:54:34","slug":"bs-en-60534-8-12005","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60534-8-12005\/","title":{"rendered":"BS EN 60534-8-1:2005"},"content":{"rendered":"
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<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
6<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 3 Terms and definitions test specimen 4 Symbols <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5.2.4 Test data accuracy 5.2.5 Test data <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 5.2.6 Accuracy 5.3 Data evaluation <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 6 Method B (internal sound pressure measurement) 6.1 Test system 6.1.1 Pressure regulating devices <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 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 <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 6.2.5 Blow-down test limitations 6.2.6 Test data accuracy 6.2.7 Test data <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | 6.2.8 Accuracy 6.3 Data evaluation <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Industrial-process control valves – Noise considerations. Laboratory measurement of noise generated by aerodynamic flow through control valves<\/b><\/p>\n |