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流动阻力小。阀体内部介质通道是直通的,介质成直线流动,流动阻力小。2、启闭时较省力。是与截止阀相比而言,因为无论是开或闭,闸板运动方向均与介质流动方 向相垂直。

使用范围:该产品可用于建筑、化工等行业。

产品符合标准:GB/T 8464

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