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The valve body material: cast iron, cast steel, stainless steel Nominal diameter: DN50-2000mm Pressure range: 0.6~2.5Mpa Fluid temperature: -40 ℃ -650 ℃ Suitable medium: water, air, gas, oil and weak corrosive fluid
Details
this company manufactured BSD71X soft seal midline of the folder type butterfly valve, double eccentric flanged butterfly valve has the advantages of compact strucTure, 90 ° rotary switch easily, reliable sealing, long service life, widely used in waterworks, power plants, steel mills, paper, chemical, food and other systems for the row of water, as the regulatIon and by the use of.
Features

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. |||

Detailed Parameters

The main technical parameters


The main components material



standards



BSD71X-6/10/16 wafer type soft sealing butterfly valve main connecting flange size


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