Valve

For other uses, see Valve (disambiguation).

A valve^[1] is a device that it is used to decrease or stop the flow of a fluid (like gases, liquids, fluidized solids, or slurries). It can be installed for example in a pipe or a vessel.

These water valves are operated by handles.

There are many types of valves. Some examples are:

• globe valve
• gate valve
• butterfly valve
• safety valve.

They can be operated manually or automatically.

Related pages

• Pipe
• Plumbing