Because the valve is like a butterfly, also called the butterfly valve.
因为阀瓣就像蝴蝶，因此也叫蝴蝶阀。
Baumann 25000 butterfly control valve is a low torque and low noise butterfly valve.
鲍曼25000蝶阀控制阀是一种低扭矩，低噪音蝶阀。
Limited by the ring material, the use of butterfly valve pressure and low temperature range.
受密封圈材料的限制，蝶阀的使用压力和工作温度范围较小。
Butterfly valve features: (1) simple structure, small dimensions.
蝶阀的特点：(1)结构简单，外形尺寸小。
See "BUTTERFLY VALVE ACCESSORIES" section for details individual products.
参阅“蝶阀附件”章节，了解各个产品的详细资料。
The butterfly valve butterfly plate installed in pipeline diameter direction.
蝶阀，可以安装在任一个方向上。
The butterfly valve butterfly plate installed in pipeline diameter direction.
蝶阀，可以安装在任一个方向上。
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