Electric Butterfly Valve Size:DN25-150 and 1"-6" Connection: Clamp,Weld or Thread Electric Butterfly Valve1) Material quality: SUS304, SUS316L2) Flux domination of pipeline: DN25-150 and 1"-6"3) We can supply a wide range of butterfly valves, check valves, ball valves,diaphragm valves, sample valves, stop reversing valves and pipe fittings Electric Butterfly Valve