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D941X电动法兰蝶阀具体参数答:D941X电动法兰蝶阀的具体参数如下:公称通径DN: 50mm, 65mm, 80mm, 100mm, 125mm, 150mm, 200mm, 250mm, 300mm, 350mm, 400mm, 450mm, 500mm, 600mm, 700mm, 800mm, 900mm, 1000mm, 1250mm 结构长度L: 108mm至152mm, 114mm至170mm, 127mm至197.5mm, 152mm至250mm, 170mm至...