Details
Butterfly valve butterfly valve is a conventional pipeline preferred, has the advantages of simple structure, small flow resistance coefficient, flow characteristic is linear, not be stranded. And light weight, convenient installation, has the advantages of small driving torque. This valve can be used as a cut off the media, and can be used for regulating the flow of media use. Driving device according to the requirements of users, respectively, by manual, electric, pneumatic etc.. With different materials parts, seal ring with different materials, can be adapted to the medium, different conditions, cost and performance to achieve the best effect.