Where is the electric hard seal butterfly valve used in Wuxi- Shanghai Dongfeng Pump Valve Factory - 上海花千坊_上海龙凤花坛_夜上海最新论坛

Where is the electric hard seal butterfly valve used in Wuxi?

Where is the electric hard seal butterfly valve used in Wuxi?

1. The main function of the hand wheel mechanism is that when the controller of the control system fails, such as in the case of power failure and gas failure, the user can switch to the manual mode to operate the valve in an emergency.

Electric hard seal butterfly valve 、

8. The valve rod installation and use reaction shall be regularly checked for the valve use effect, and any fault found shall be eliminated in time.

Electric hard seal butterfly valve

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