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See Chinese contents: JB/T 8689-2014 JB/T 8689-2014: Fan vibration detection and its limited value
This standard specifies the vibration limit of the operation of the fan, the measurement part of the vibration of the fan, the requirements of measuring instrument, the installation of the tested product, the operating conditions during the measurement. This standard is applicable to the exit-factory inspection and type test of the centrifugal, axial and mixed flow fans as well as the acceptance of on-site vibration indicators.
