How many types of valve? What are they?

Question

Accepted Answer

There are several types of valves used in mechanical systems.

Gate valve: used to control the flow of fluid by lifting or lowering a gate
Ball valve: uses a ball to control the flow of fluid
Butterfly valve: uses a disc to control the flow of fluid
Check valve: allows fluid to flow in one direction only
Globe valve: controls flow by raising or lowering a plug
Needle valve: uses a long, tapered needle to control flow
Diaphragm valve: uses a flexible diaphragm to control flow
Plug valve: uses a cylindrical or conical plug to control flow

Accepted Answer

4 main types which are, ball valve, gate valve, butterfly valve and check valve

Accepted Answer

All of the most common types of automated valves fall into one of three main categories. They are liner rotary and self actually. There are a variety of valve types within each of these categories each having its own benefits. This training course is focused on rotary and linear actuated valves.

Accepted Answer

They are classified into 9 types of valve.
             
            Gate valve,Globe valve,chech valve,Plug valve,Ball valve,Butterfly valve,Needle valve,Pinch valve,Pressure relief valve.

How many types of valve? What are they?

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