Will the pneumatic air valve butterfly valve d671 automatically close when power is cut off- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Will the pneumatic air valve butterfly valve d671 automatically close when power is cut off?

Will the pneumatic air valve butterfly valve d671 automatically close when power is cut off?

With the sustainable development of economy, industry has gradually changed from the former human dominated industry to the automation industry. Various automation equipment plays an important role in industry, liberating a large number of human and material resources. Pneumatic butterfly valve is one of the automation equipment driven by electricity. 　　　　

Pneumatic air valve butterfly valve 、

6. Check the connection parts to ensure the tightness of the packing and the flexible rotation of the valve rod.

Pneumatic air valve butterfly valve

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