Question

what is a vavle? explain ?​

Answer 1

Answer:

A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. ... In an open valve, fluid flows in a direction from higher pressure to lower pressure.

Answer 2

A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. ... In an open valve, fluid flows in a direction from higher pressure to lower pressure.