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2022-12-21
隔膜阀的简单介绍
隔膜阀的介绍 隔膜阀的结构形式与一般阀门大不相同,是一种新型的阀门,是一种特殊形式的截断阀,它的启闭件是一块用软质材料制成的隔膜,把阀体内腔与阀盖内腔及驱动部件隔开,现广...
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2022-12-20
阀门在LNG行业的应用
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2022-12-19
节流阀小知识
节流阀的工作原理 节流阀的外形结构与截止阀并无区别,只是它们启闭件的形状有所不同。节流阀的启闭件大多为圆锥流线型,通过它改变通道截面积而达到调节流量和压...
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2022-12-17
了解不同种类的止回阀
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2022-12-16
止回阀的作用是什么?适用于哪里?
止回阀的工作原理 启闭件靠介质流动和力量自行开启或关闭,以防止介质倒流的阀门叫止回阀。止回阀属于自动阀类,主要用于介质单向流动的管睡上,只允许介质向一...
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2022-12-15
各种旋塞阀分别有哪些特点?
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