Common faults of pneumatic plug valves include the following categories:
1. Air leakage phenomenon:...

Common faults of electric plug valves include the following:
1. The electric plug valve cannot be opened or closed:

Our country is promoting a new industrial revolution in the steel industry
Currently, the world economy is still in a period of deep adjustment, the global mining industry continues to be in a downturn, and mineral product trade and mining investment have declined significantly.