Measurement of airborne noise from hydraulic fluid power systems and components-Method of determining sound power levels from valves controlling flow and pressure
液压传动系统和部件的空气噪声测量
Describes procedures for the determination of sound power levels of a hydraulic fluid power valve under controlled conditions of installation and operation, suitable for providing a basis for comparing the noise levels of valves.Cross References:BS 661BS 2511BS 4196:Part 0BS 4196:Part 2BS 4196:Part 3BS 4196:Part 4BS 4196:Part 5BS 4231BS 4385BS 5969BS 6413:Part 4ISO 2204ISO 2944