The first working meeting of National Technical Committee for Fan Standardization in 2021

The first working meeting of National Technical Committee for Fan Standardization in 2021 was held in Shaoxing, Zhejiang Province on April 15, 2021. At the meeting, the draft of the "Fourteenth Five Year Plan" fan standard development plan was reviewed, and two industry standards were reviewed, which were respectively submitted for review for the General Purpose Centrifugal Blower and the Centrifugal Blower for Sintering Plant.

Five national standards have been reviewed, including two draft standards: Specification for Balance Quality and Vibration Level of Industrial Fans and Determination of Sound Power Level of Fans under Laboratory Conditions of Industrial Fans Part 4: Sound Intensity Method; Draft for approval of three standards: Determination of fan sound power level under standard laboratory conditions for industrial fans - Part 2: Reverberation chamber method, Lubrication, shaft sealing and control oil systems and auxiliary equipment for petroleum, heavy chemical and natural gas industries - Part 1: General requirements, and Lubrication, shaft sealing and control oil systems and auxiliary equipment for petroleum, heavy chemical and natural gas industries - Part 3: General purpose oil systems.