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简介
闸阀(gate valve)的启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开和全关 , 不能作调节和节流。
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原理与结构
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2011-08-05
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2010-10-27
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2010-10-14
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2010-10-18
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2010-08-31
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2010-04-26
选购与验收
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2010-09-03
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2010-12-28
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2010-09-03
基础知识
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2010-09-10
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2010-07-27
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2011-05-05
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2010-12-10
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2010-12-28
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2010-12-08
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2010-09-19
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2011-04-20
种类与特点
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2010-08-02
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2011-02-12
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2010-12-10
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2010-08-07
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2010-03-15
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2010-03-01
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2010-03-15
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2010-03-01
使用与维护
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2011-08-10
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2011-05-05
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2011-04-11
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2011-02-12
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2011-01-05
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2011-01-05
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2010-10-21
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2010-09-21
优点与用途
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2010-08-02
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2011-04-20
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2011-05-03
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2011-04-11
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2011-02-22
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2010-08-07
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2010-10-08
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2010-08-05