We've all been in school, or are still in school, and understand that it is a system of constantly being told what to do and when to do it. You are taught discipline, to "not disrupt", and generally are discouraged to do things "your way", but to ...

Liquid flows, and the pressure is possible through the help of control valves. They help in responding to signals with the help of independent devices. Including the flow meters valves are used for control purposes in many industries. These flow...