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对管道除湿机阀门分类

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2.截止阀:截止阀的阀杆轴线与阀座密封面垂直。阀杆开启或关闭行程相对较短,并具有非常可靠的切断动作,使得这种除湿机阀门非常适合作为介质的切断、调节及节流之用。截止阀一巳处于开启状态,它的阀座和阀瓣密封面之间就不再有接触,因而它的密封面机械磨损较小,大部分截止阀的阀座和阀瓣比较容易修理,更换密封元件时无需把整个除湿机阀门从管线上拆下来。由于介质通过截止阀时的流动方向发生了变化,截止闽的流动阻力高于其他除湿机阀门

对管道除湿机阀门分类

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