The ball valve is used to cut-off or connects the medium, and it also can be used to regulate and control the flow. V-port ball valve can conduct precise flow regulation and control, and threeway ball valve can be used to distribute the medium and change the medium flow direction.
Compared to other valve, ball valve has advantages as below:
Small flow resistance, full bore ball valve almost has no flow
Compact structure and volume, light weight
Stable and reliable; it has two sealing faces, and by far various plastic has been used as sealing face for ball valve; it has good sealing performance and widely used in vacuum condition.
Convenient operation, swift on-off, 90°C only from full open to full close, easy for remote control.
Maintenance free, simple construction, generally the sealing ring is active, convenient for disassembly and replacement.