Rapid closing of the valve is accomplished fitting a heavy spring.

安装一根粗弹簧就可以达到迅速关闭阀门的目的。

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Remove the relief valve hose from fitting below inlet ball valve.

从进口球阀下面连接件拆卸安全阀软管。

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Fitting valve position feedback on manual valves now also becomes a more attractive option with the size and cost of the open solution.

现在由于开放式解决方案的尺寸和成本的优势，在手动阀上装配位置反馈也变得更有吸引力。

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