How to Repair a Gas Line Leak

Lead Image
  • 3-6 hours
  • Advanced
  • 200-700
What You'll Need
Fiber glass outer wrap
Rubber tape
Protective gloves
Sand paper
A protective gas mask

A gas line leak occurs when the pipe that transports it from one location to another suffers a tear or a scratch that often result from high pressure. Natural gas, gasoline, and other substances either in liquid or gaseous form are transported using gas lines. Gas leaks
are hazardous and it is important for people to know how to repair them. If you are unable to repair the leak yourself, you should call a handyman immediately.

Step 1 - Turn off the Gas

Working with gas is very dangerous, and it is important to turn off the line to allow for a safe repair process.

Step 2 - Remove the Covers

Gas lines come with outer covers that are mostly made of plastic. Remove them to expose the gas pipes underneath. Put on a gas mask since inhaling such gases is risky for your respiratory system. Make sure to wear gloves as well.

Step 3 - Detach the Gas Line

Gas line leaks result from high pressure inside the pipe. To repair the leak, remove the low-pressure gas line from the gas regulator.

Step 4 - Remove The Residue Gas Pressure

The lines will definitely contain gas residues, and it this will require you to remove it in order to relieve the pipe. To do this, crack the line fittings that are present in the high-pressure line. You will use the wrenches to perform this task.

Step 5 - Clean the Line

Using the acetone, clean the high-pressure line of any impurities that could lead to further leaks.

Step 6 - Scuff the Surface

Using sandpaper, scuff the surface to even it out. Make sure you scuff the gas pipe too and then clean them again using the acetone.

Step 7 - Attach the Gas Line

Attach the gas line and ensure that you fit it loosely since tightening it may cause new leak points. Use the rubber tape to reinforce the grip to ensure that the leak is well sealed. Ensure that the angle is right and that the high-pressure gas line does not interfere with the low-pressure gas line.

Step 8 - Apply the Epoxy

Place the epoxy on the gas line. It is important to follow the application procedure detailed in the package. Leave it in, preferably overnight, for it to cure and hold firmly. Once cured, tighten the fittings on the high-pressure gas line. Once this is done, its time now to reinstall the low-pressure gas line.

Step 9 - Test the Gas Lines

To ensure that the repair process was successful, it is now time to turn on the gas and check for leaks. If there are any leaks, repeat the process of sealing the leaks until you are satisfied that there are no more gas leaks.

Step 10 - Reinstall the Covers

Gas pipes come with covers that you remove in the initial stage. Reinstall them, and rest assured that there will be no more gas line leaks in your system.