Flanged ventilating butterfly valve

      This buttertly valve and the valve using the same materials processed into ring.usingelectric or pneumatic drive. Jts application temperature with valve for the ntire eletion material,nominal pressure≤ 0.6 MPagenerally pplesto industry,metallurgy, envyironmantal protection and other media channels for ventilatlon flow conditianing purposes,Its main features are


1、a new layout and design,reasonable,unique structure,light weight,open and ciose rapidly 

2、torque small, convenient operaticon, ettort dextarous.


3、adapt to the materialused to mee low,mediumand hightemgerature of its different media,such asmedia and             corrosive.