الوصف

Three-piece ball valve has the following advantages:







1. The fluid resistance is small, and the resistance coefficient is the same as the length of the pipe section.



2. Simple structure, small size and light weight.



3. Compact and reliable, the ball valve sealing surface material is widely used in plastic, good sealing, in the vacuum system has also been widely used.



4. Easy to operate, fast open and close, from full open to full close only rotation *0°, convenient for remote control.