Butterfly valves are the most specified type of valves used for moderate-duty conditions in pipe sizes of two and larger than two inches.

Details of wafer type butterfly valve

sepecification:

1)Size: 1-1/2inch to 24 inch

2.material: body--Ductile cast iron/Cast steel/Alloy steel/stainless steel

                disc---Gray cast iron/Ductile cast steel/Cast steel/Stainless steel and       hoc materia

3.coating: Disc with 4-5mm PTFE coating.

4.Working Pressure: PN1.0/1.6MPa.

5.Temperature:-20~+180.

6.manual operating

7.suitable medium:air / water