As it has rightly been said that, “Necessity is the mother of invention”. Creation of new ideas with positive and effective steps always results in revolutionary inventions or discoveries and this process has been going on incessant from the early beginning of human race. These all gradual activities and eventual consequences have uplifted the living status removing many older hassles. Today, we enjoy life with lots of enjoyments comfortably by the help of some tiny but significant products and one of them is Butterfly valve. Pneumatic Actuator Butterfly Valve In its simplest terms, a butterfly valve is a small equipment that determines the adequate flow of any particular substance, from...