Oil burning equipment. Carbon steel oil storage tanks. Specification|Unalloyed steels, Sheet materials, Cradles (supporting devices), Manholes, Dimensions, Fluid inlets, Fluid pressure, Temperature, Filling, Volume, Oil-fuelled devices, Welding, Design, Containers, Vent pipes, Thickness, Fire safety, Grades (quality), Liquid-level indicators, Burners, Mathematical calculations, Storage equipment, Fuel oil, Bulk storage containers, Structural members, Tanks (containers), Stop valves, Heaters, Fuel storage, Valves, Pressure, Position, Classification systems, Draw-off taps, Pressure testing, Bulk storage, Installation, Marking, Internal pressure, Filling devices, Steels