Triple eccentric metallic seal butterfly valve

The utility model discloses a triple eccentric metallic seal butterfly valve, including valve body, disk seat, valve gap, valve rod and butterfly plate, inside disk seat and the butterfly plate of being provided with of valve body, be provided with the sealing washer between butterfly plate and the disk seat, the sealing washer sets up the U -shaped inslot on the butterfly plate, butterfly plate one side is provided with the rubber layer, butterfly plate and valve rod one end are connected, be provided with pin and keyway on the valve rod, the valve gap is worn out to the valve rod upper end,the valve gap is installed at the valve body upside, the welding of valve rod upper end has the hand wheel, the hand wheel upside is provided with the handle. The utility model discloses a rubber layer is passed through nylon weaving layer and butterfly plate and is connected, protection butterfly plate that can be fine, the connected mode of valve rod and butterfly plate be the round pin key under, can be fine avoid high