19. What Are The Steps Taken To Operate A Tank-blanketing Valve?
The steps taken are as follows: Tank blanketing valves provide a way to prevent and control the fires in the flammable liquid storage tanks. The vapors that are produced cannot be ignited if there is no supply of oxygen present at that time. The oxygen in most of the cases being provided by the air that is drawn into tank from the atmosphere when the empty process is taking place.