| 摘要 |
A valve for high temperature liquids, such as molten metals, having both valve member and valve seat composed of heat resistant material such as ceramic, and having the valve member shiftable in a tapered seat positioned laterally of the flow of the liquid through the valve with spring means to urge the valve member into wedging engagement with the seat to maintain close engagement between these members in all positions and prevent leakage of the liquid between the valve member and seat.
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