By its book definition, a storage tank is actually a container, which often meant for holding liquids, and sometimes is also used for storing compressed gases (gas tank). The scope of this term is vast and might go as far as reservoirs (artificial lakes and ponds) and even for machine manufactured containers. However, the word Storage tank in common language is commonly used in Indian, American and partly in British The english language. When it comes to reservoirs, then they generally are covered or underground storage tanks, which are really common in urban areas today. The storage tanks do not follow an established shape: it can be vertical, horizontal or even cylindrical. They even differ on the basis of top and bottom: some are open top and closed top; while others may be flat bottom, cone bottom, slope bottom and dish bottom. Large tanks tend to be vertical cylindrical in dimension, or they can have rounded corners from vertical side wall and towards the bottom profile. Mostly the tanks are meant for handling liquids when they are under transportation, so they are likely to be designed to handle great pressure. The storage tank have these specific features: they possess a Stainless Steel inner vessel, a piping at appropriate places and a few valves for essential safety. Components like Valves, Gauges and calibrating instruments from reputed manufacturers help render a hassle-free service plan. It has a rugged design for outdoor installation and rough use. The cleaning of such storage tanks is on the foundation of Oxygen duty requirement from inside. Additionally, dry Nitrogen seal gas is delivered in order to avoid contamination during move. For durability and finish, the external surfaces are blasted and finished with polyurethane paint that lends longevity. These storage tank help in efficient storage of liquid, gases and other sensitive materials. Such tanks are most critical types of storage equipment used world wide. There are more beefy kind of tanks used for international trade, which are used to store an associated with materials ranging from liquids, gas and chemicals. They are used to avoid spillage, evaporation, or seepage through small opening. For safe and secure handling, we will most likely always keep in mind the storage tanks.