Butterfly valve use ball-type sealing surface that liner PTFE, convenient operation, good sealing, long using life, quick cut-off or flow regulation. Widely used in all kinds of liquid and air of pipes, also can be used for severe corrosive fields, like: sulfuric acid, hydrofluoric acid, phosphoric acid, chlorine, alkali, aqua regia, etc. Min features:

1、  modern design, reasonable, special structure, light weight, quick open and close

2、  small operation force, convenient operation, flexible action

3、  can be installed at any position, convenient maintenance

4、  sealing components can be changed, sealing performance can reach two-way sealing and no leakage

5、  sealing material: anti-aging, anti-corrosion, long using life