Recommended Closing Procedure: The diaphragm valve can be difficult to close.

推荐的关闭程序: 隔膜阀的关闭是比较困难的.

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The diaphragm valve may be difficult to close.

隔膜阀还是难以关闭.该困难的原因在于设计.

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Design, Development, Production and Service for sealed Diaphragm valve, Bellows sealed valve, Regulator.

密闭式金属隔膜截止阀 \ 波纹管阀\减压器的设计 \ 开发生产及服务.

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They are the pressure seal valve, the packed valve, and the diaphragm valve.

它们是压力密封阀 、 衬垫阀和隔膜阀.

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Operating Principle: The tied - diaphragm valve is a handwheel - operated valve, utilizing a two - stem connected through the diaphragms.

运转原理: 束缚隔膜阀是采用通过横膈膜连接的两个阀杆的手轮 型 阀门.

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These attributes make the tied diaphragm valve more appropriate and successful for corrosive gas service.

这些特点使得束缚隔膜阀可以更适合和更成功地应用于腐蚀性气体设施.

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