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product overview

pneumatic ventilation flange butterfly valve is a valve designed for ventilation systems in various industries. it is mainly composed of pneumatic actuators and ventilation butterfly valves. the material selection of the ventilation butterfly valve is determined according to the high temperature and normal temperature used on site. the valve is mainly suitable for ventilation system pipes in metallurgy, environmental protection, chemical industry, power station, glass and other industries. the compressed air is used as the power to accept the industrial signal command, and the valve stem is driven to drive the rotation of the disc plate to complete the switch and adjustment of the valve.