VALVES
A valve is a mechanism that opens and closes to control the flow of fluids. In a scientific context, fluids include both liquids and gases .Valves control fluid flow in motors, plumbing, irrigation, pneumatic and hydraulic systems.
A valve is a mechanism that opens and closes to control the flow of fluids. In a scientific context, fluids include both liquids and gases .Valves control fluid flow in motors, plumbing, irrigation, pneumatic and hydraulic systems.
