Enterprises in the era of Industry 4.0 are not isolated islands, but are always affected by upstream and downstream supply and sales as part of the industrial chain...

If the manufacturing industry in the era of the mobile Internet is a "Cinderella" who makes wedding dresses for others, then the wind swept by the industrial Internet indicates that she has finally waited for the glass slipper sent by the prince.

Valves can leak, either initially or during service, in stuffing box covers, flange gaskets, or when the valve is damaged.

In the modern industrial automation control system, the regulating valve is an indispensable link. Therefore, the normal operation of the regulating valve is related to the guarantee of the quality and output of industrial products. Therefore, the instrument workers in the factory must master the basic electric regulating valve. And the method of repair and maintenance of pneumatic control valve.

The safety valve is a safety protection valve. Its opening and closing parts are in a normally closed state under the action of external force. When the pressure of the medium in the equipment or pipeline rises and exceeds the specified value, it automatically opens. The pressure of the medium in the pipeline or equipment exceeds the specified value.

Control valves are often expensive units in the regulating loop, and as part of the process flow, failure can cause the process unit to shut down. Therefore, it is necessary to specify a detailed control valve sequence program.