Control Valve

What is a plug valve? What are plug valves used for

What is a ball valve? What is a ball valve used for

What is a gate valve? What are they used for

What is a butterfly valve and what is it used for

What is a globe valve and what is it used for

What is a needle valve and what is the purpose of needle valves

What is a diaphragm valve and what does it do ?

How to install a control valve and what are the types of actuators used in control valves

What are the parts of control valves and what are the accessories used in control valves