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Zhejiang Dongda Pump & Valve Co., Ltd. Tel 0577-67961597 / 13806834846

Focus on flat gate valve for 26 years

We specialize in the production of flat gate valves, pneumatic shut-off gate valves,
parallel double gate valves, oilfield special valves, etc.

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气动平行双闸板闸阀

气动平行双闸板闸阀

产品分类:管线平板闸阀
Product Categories:管线平板闸阀
销售热线:0577-67966500
Sales Hotline:0577-67966500
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Product Details

工作原理: 气动平行双闸板闸阀中设置有两个独立的气动闸板,它们之间有一个中间腔。两个闸板由同一气动执行机构控制,可以同时动作,实现流体的快速切断。

主要特点:

采用双闸板并联,流量通道增加,使得切断大流量时阻力损失较小。

双闸板之间有中间腔作为缓冲,可以减小水锤效应。

单个闸板发生故障时,另一闸板能继续工作,提高可靠性。

主要应用: 适用于对切换速度要求极高,流量较大的场合。

与单闸板闸阀的区别: 气动平行双闸板闸阀具有切换快、流量大的特点。

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