LPG bottles are widely used for domestic and commercial purposes due to their convenience, portability and affordability. However, with the growing usage of LPG bottles, there has been a corresponding rise in safety concerns regarding the use of their bottles.
If not used correctly, the risks associated with using LPG cylinders can be greatly reduced by following certain safety protocols when handling them. It is essential to place the cylinder on a flat surface away from any sources of heat or flame and in an upright position at all times.
Additionally, ensure that the cylinder’s valve is tightly closed before storing it away, as this will help reduce the chances of gas leaks occurring due to pressure buildup within the container. But how do you check if your gas bottle is still safe?
How to Check if Your LPG Bottle is Still Safe
1. Inspect the Bottle
When inspecting an LPG bottle for safety, look for any visible signs of damage or wear. These include dents, scratches and discolouration on the exterior of the bottle. It is also important to check for any leaks that are seeping out around seams, valves or other connection points.
2. Test the Pressure
Testing the pressure in an LPG bottle is another way to ensure it is safe. To do this, attach a pressure gauge to the valve at the top of your bottle and take a reading. If the pressure is below the recommended level, your LPG bottle may be unsafe and need replacement.
3. Have the Bottle Inspected by a Professional
If you are still determining whether or not your LPG bottle is safe for use, it is best to have it inspected by a professional. A gas safety engineer will be able to assess whether or not the bottle is safe and give advice on any further action that needs to be taken.
4. Rusting or Corrosion
Check the surface of the cylinder for any evidence of rusting or corrosion, as these types of wear and tear can weaken the structural integrity of the bottle. It can make gas bottles more likely to fail under pressure and cause a fire or explosion.
Visible signs of rusting or corrosion include discolouration, flaking or peeling of the metal, and bubbling on the surface. If you notice any of these signs, it is important to have the bottle inspected by a professional before using it again.
5. Replace Your Bottle Regularly
One of the best ways to ensure your LPG bottle remains safe is to replace it regularly. Most suppliers suggest replacing bottles every five to 10 years, as the bottle’s material can weaken over time. Replacing your bottle regularly helps ensure it is safe and reduces the risk of accidents.
6. Test for Leaks
Testing for leaks with a soapy water solution is important when ensuring an LPG bottle is safe. Mix equal parts of liquid soap and water in a spray bottle to do this. Then, spray the entire bottle, and coat all connections, seals and valves with the soapy water solution. If there are any leaks, they will bubble up and indicate where the leak is located.
7. Valid Certification Markings
Ensure your LPG bottle has valid certification markings issued by an authorised agency. With these certifications, you can be sure of the safety standards of your cylinder, and therefore, you should not use it. When validated, they are visible and typically include a safety mark or logo, such as an international standard GS mark.
Replace the Bottle When Necessary
Following the tips mentioned above, if it is determined that your LPG bottle is no longer safe for use, it should be replaced immediately. Failing to do so can put you and those around you at risk of serious injury or death due to a leak, explosion or fire.
When getting a new LPG bottle, ensuring it meets the same safety standards is important. If you need help checking these safety standards, seeking professional advice before using the bottle is best.

How often should an LPG bottle be replaced?
A gas bottle should be replaced every 10 to 15 years, depending on the manufacturer and the usage level. Regular inspection and maintenance of LPG cylinders are essential to maintain their safety.
Remember to check the expiration date of your LPG cylinder, as many manufacturers require that their cylinders be replaced within a certain timeframe depending on the age of the cylinder and its use.
If you are still trying to decide when to replace your gas bottle or if it is safe, consult Plus Gas today!