All recently manufactured 20 pound propane tanks have a date stamp on the top ring (see image above). This is when the tank was made. If you add 12 years to that date that would be the expiration date. In the case of our tank pictured above the date is 02/2014 so the expiration date is 02/2026.

How long can you store a 20 lb propane tank?

Unlike diesel’s one-year shelf life and gasoline’s three- to six-month shelf life, propane can be stored indefinitely so it is highly effective and convenient for both residential and commercial sectors, and the ideal partner in emergency preparedness plans.

Can you use expired propane?

It’s a common question, along with “If there’s still propane in an expired tank, can I keep using the tank until it’s gone?” We understand not wanting to waste propane, but the simple answer to this question is “no.” For your safety, we never recommend using a damaged or expired propane tank.

Do Coleman propane tanks expire?

Yes. Every Coleman propane tank has an expiry date written on it. If unopened, the tank can have a shelf life of up to 7 years. After you open it, the gas should be used within 2 years before you need to vent and refill it.

Does Blue Rhino take expired tanks?

However, some propane exchange companies, including Blue Rhino, will happily take your unused propane cylinders and recycle them at no cost to you. If you have a propane tank that you don’t want, place your old tank beside a Blue Rhino display and we’ll take care of the rest.

What does DT mean on a propane tank?

DT is the Dip Tube and the number is the length of the tube from the valve.

What does the date on a propane tank mean?

Understanding them assists all propane users. Manufacture Date. The manufacture date will show the month and year of manufacture, sometimes separated by an inspector’s symbol. Ten years after the date of manufacture, the cylinder will need to be requalified or replaced. Example: 04 10 or 04Δ10.

Why do propane tanks have expiration dates?

It’s a safety measure. Old tanks may have leaks, rust, punctures or other safety hazards. Plus, expiration dates ensure that your tank has the latest valve safety update.

Do propane tanks explode?

Propane is explosive and propane can explode but a propane-LPG tank explosion is actually very rare. Propane tanks (gas cylinders) can explode but not easily or often. It is actually really hard to have a propane tank explode.

Do portable propane tanks expire?

How long are propane tanks good for? In the United States, a bottle is qualified for 12 years from the date of manufacture, while in Canada it’s good for 10 years. A recertified tank is good for 5, 7, or 12 years, depending on the method and type of recertification.

Do propane tanks expire camping?

The short answer would be that unused and unopened camping propane tanks do not expire, so that is not something that you should worry about!

Do 1 pound propane tanks expire?

Unlike fuel sources that can degrade over time (kerosene, diesel, gasoline), propane fuel has no expiration date, nor will its potency suffer while being stored. The only thing you need to worry about when storing propane is maintaining the health and integrity of the propane storage tank.