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Measurement of airborne noise from hydraulic fluid power systems and components-Method of determining sound power levels from valves controlling flow and pressure
BS 5944-4 – Measurement of airborne noise from hydraulic fluid power systems and components-Method of determining sound power levels from valves controlling flow and pressure
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.
