The Babbitt Adjustable Sprocket Rim will provide for remote operation of butterfly valves in high, normally out-of-reach巴比特合金可调节链轮齿轮圈，可用于位于高处，通常难于接近的蝶阀的远程操作。
Zn, Al, Cu, Mo, Pb, carbon steel, stainless steel, Alumina, Babbitt and so on.锌、铝、铜、钼、铅、碳钢、不锈钢、氧化铝、巴氏合金等。