... Co.,Ltd is always at your service. 3 Way plug valve Description 3 way and 4 way plug valves is applicable to change the media ... , checmical industry, pharmecy,chemical fertilizer, power industry etc, 3 way and 4 way plug valves can be called as multiport plug valvesMain ... sealing, perfect function and attractive shape for 3 Way plug valves. 2. 3 way or 4 way plug valves can be designed to different flow ...