With the continuous increase of chemical industry,automatic instruments are used in large quanti-ties.Due to the corrosive media in the industry,diaphragm,flange pressure gauges and transmitters are widely used.In order to improve work efficiency,this paper analyzes the installation methods of traditional pressure meas-urement,and develops a device that can be verified for various specifications in view of the problems existing in production enterprises and user enterprises,and carries out experimental verification.
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