the valve with a double eccentric structure, with more closed more tightly sealed, reliable sealing performance. |||
Sealing material made of stainless steel and nitrile rubber oil resistant rubber pairing, long service life. |||
Rubber sealing ring can be located on the valve body, also can be in the butterfly board, applicable to the different characteristics of the medium, for the user to choose. |||
The butterfly plate adopts frame structure, high strength, large flow area, flow resistance is small. |||
The overall paint, can effectively prevent corrosion and as long as the replacement of sealing valve seat sealing material, can be used in different media. |||
The valve has a two-way sealing function, control of the installation is not affected by the flow of media, is not affected by the spatial location, can be installed in any direction. |||
The unique structure, flexible operation, labor saving, convenient. |||
The main technical parameters
The main components material
standards
BSD71X-6/10/16 wafer type soft sealing butterfly valve main connecting flange size