PRODUCT NAME:
结构与特点
1.适用范围广,通径从小到几毫米,大到几米,从高真空至高压力都可应用, 球旋转90度时,在进、出口处应全部呈现球面,从而截断流动。
2.流体阻力小,其阻力系数与同长度的管段相等。
3.操作方便,开闭迅速,从全开到全关只要旋转90°,便于远距离的控制。
4.结构简单、体积小、重量轻。
5.紧密可靠,目前闸阀的密封面材料广泛使用塑料、密封性好,在真空系统中也已广泛使用。
6.维修方便,闸阀结构简单,密封圈一般都是活动的,拆卸更换都比较方便。
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