Double Flange Rubber Lined Butterfly Valve

Double Flange Rubber Lined Butterfly Valve

ZFV Double flange rubber lined butterfly valve. Concentric butterfly valve is designed that its Concentric of stem and disc are in same line and is perpendicular to body bore Concentric. During closing process, disc sealing face contacts with body rubber seat to form a tight seal. Concentric...

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Product Details

ZFV Double flange rubber lined butterfly valve. Concentric butterfly valve is designed that its Concentric of stem and disc are in same line and is perpendicular to body bore Concentric. During closing process, disc sealing face contacts with body rubber seat to form a tight seal. Concentric butterfly valves are widely used in Petroleum, chemical, metallurgy, hydraulic power and other industries. Valve shown in photo is worm gear operated valve. 

The disc of the rubber line butterfly valve is located in the diametrical direction of the pipe. In the butterfly valve body cylindrical channel, the disc around the axis of rotation, the rotation angle from 0 ° ~ 90 °, rotated to 90 °, the valve is in fully open position. 


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