For More Info Visit Our New Website Or Contact as on sales@fav.net.in br br Instrumentation Ball Valve has come with a wide variety of port sizes, end connections, style, and temperature and pressure tolerance. Pioneer Ball Valves are critical for instrumentation, fluid and process control system. Instrument Ball Valve uses a handle to control the flow of a medium. The metal ball acts as a port to allow the flow depending on the position of the handle.