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Use for hydraulic and pneumatic valve assembly in fluid power systems.

用于流体动力系统中的气动和液压阀组件.

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Pneumatic valve is driven by compressed air valve.

气动阀门是借助压缩空气驱动的阀门.

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They may be fitted with signal feedback device and electro pneumatic valve positioner.

可选配反馈信号装置及电气阀门定位器.

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Intelligent electro - pneumatic valve positioner based on - wire system is one of main developing trend of valve positioners.

二线制智能电气阀门定位器是阀门定位器的主流发展方向.

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