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What types of plug valves are there?

2016-04-15

Answer: according to the structure of the plug valve can be divided into tight type plug valve, self sealing plug valve, plug valve and oil injection type plug valve four kinds. According to the channel form, it can be divided into three kinds of straight-through plug valve, three-way plug valve and four-way plug valve. Among them, straight-through plug valve is mainly used to cut off the medium; three-way plug valve is mainly used to adapt the direction of the medium or the distribution of different media; four-way plug valve is mainly used to change the flow direction of the medium or medium distribution.