SD341X worm gear flange telescopic soft seal butterfly valve with automatic compensation pipe thermal expansion cold contraction convenient loading and unloading function, used in the temperature below 120℃, nominal pressure below 1.6MPa oil, chemical, electric power, paper, water supply and drainage and municipal construction and other industrial pipelines as the best device to adjust the flow and cut off the fluid.
Worm gear telescopic soft seal lined fluorine butterfly valve product features:
1, unique structure, flexible design, light weight, labor saving, quick opening and closing;
2, the worm gear flange telescopic soft seal butterfly can not only compensate the function of thermal expansion and cold contraction caused by the temperature difference of the pipe, but also provide convenience for the installation and replacement of maintenance valve;
3, the sealing parts can be adjusted and replaced, sealing performance is reliable.
