The FAA is undertaking a “vendor challenge” as a new approach to streamline its next air traffic control upgrade project to modernize the system and meet congressional mandates. Announced this week, ...

Flow controllers are electric devices that monitor and provide feedback to control flow-rate variables as part of a process control application. They can be used in conjunction with pumps, valves, ...

Control valves are power-operated devices used to automatically modify fluid flow or rate pressure in a process system. The terms 'control valve' and 'throttling valve' are often used interchangeably ...