How should oxygen tanks be stored?
Consequently, can you store oxygen tanks on their side?
Store extra portable cylinders on their sides. Never leave oxygen cylinders standing upright unless it is secured by either by a cylinder cart, cylinder holder, or secured to the wall by a chain. If you have a liquid oxygen portable, keep it standing upright. Never lay it on its side.
Hereof, can oxygen tanks be stored outside in the heat?
Oxygen in the cylinder is stored under pressure and if damaged, it can become a missile and shoot off at a high rate of speed. Oxygen cylinders should not be stored in an area where the temperature goes above 125 degrees Fahrenheit. Never store oxygen cylinders in a car trunk or a hot vehicle.
Oxygen tanks can explode if the gas is ignited. Oxygen by itself does not explode. Oxygen needs a fuel to burn with. Oxygen tanks can explode if they contain flammable material, and in the presence of pressurized pure oxygen there is not much that can't become flammable.