Steel plate is a kind of steel, by pouring molten steel and cooling after pressing. They are usually flat, rectangular in shape and can be rolled directly or cut from a wide steel strip.
2024-08-16
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Butterfly valve is a kind of valve that opens and closes according to the rotating valve stem and drives the disc plate to rotate at the same time. In the cylindrical channel of the butterfly valve body, the disc plate rotates around the axis, mainly rotating the disc plate 90* to do flow control.