01
Aug
2022
Valves
1.1 VALVES A valve is a device that regulates, controls, or directs the flow of a fluid by opening, closing, or partially obstructing fluid flow. A valve is a mechanical
1.1 VALVES A valve is a device that regulates, controls, or directs the flow of a fluid by opening, closing, or partially obstructing fluid flow. A valve is a mechanical