How to tee off an existing gas line

How to tee off an existing gas line. Natural gas is most commonly used in our homes, it is used for stoves, heaters and ovens, and many other appliances.

But sometimes you may want to tea of gas line existing gas line for many reasons. One important thing you must consider is that teeing off the gas line is a safety matter.

You should consider all safety guidelines before teeing off the gas line. Here are some important guidelines to follow.

How to tee off an existing gas linetee off an existing gas line

To tee off an existing gas line turn off the gas supply and double-check for your safety. Find the desired gas line and cut it with a line cutter. Take three sockets and connect them with the gas line.

It’s prohibited by many states to not play with the gas line unless you are licensed to do so.

Tips to follow while working on the gas line

  • The first priority should be turning off the gas line and putting on protective clothing.
  • There are some rules and regulations defined by local states about gas lines. So it should be your top priority to check the laws and regulations of your state otherwise it would be illegal.
  • If you are seeking assistance from a third party, make sure that the person is licensed to perform the desired function.
  • The selection of the right tools and technologies is also recommended to be practiced. Get the right tools like a wrench and reciprocating saw for cutting the pipe.
  • To determine the leaks after finishing the job, use soap and water.

Five steps to tea off an existing gas line

Follow the five easy steps to effectively tee off an existing gas line.

  1. Turning of GasTurning of Gas

The first step is to turn off the source of gas, you can do it by turning off the meter.

Some house has a shut-off valve, turn it off to prevent any hazards. You can also request the gas company to shut it off.

  1. Wait for gas to sit

It’s suggested to wait 20 minutes for gas to sit. Even though you shut off the meter but gas exists in line. Let the gas dissipate to avoid any sort of danger like an explosion.

  1. Locate the line

Once you have done switching off the meter and the waiting period is over, find the line you want to tee off from.

Most commonly lines are near the water heater or in the kitchen gas stove.

It depends on the area where you want to set new appliances, most people use these lines to install a new line.

  1. Cut the pipeCut the pipe

This step is about cutting the pipe using a pipe-cutting wrench or reciprocating saw.

Take your pipe cutting wrench and cut the pipe in a motion of 360 all around the pipe.

If you cannot use the wrench, easily take the reciprocating saw and cut the pipe by about half-inch piece.

  1. Install the socket tee and pipeInstall the socket tee and pipe

Take three sockets of the same thickness as the existing line. Install the socket and the pipes of the same thickness.

Take a Teflon tape and fix the socket. Finally, you got a pipe that can easily be connected to the new appliance.


Teeing an existing line is a doable job, but it demands safety protocols should be followed. Doing this job without any knowledge is unsafe and you should hire licensed persons. The above-mentioned guidelines are helpful to do this risky job.

Follow the guidelines and the laws of local states to tee off an existing gas line. Teeing of an existing line could be risky and illegal, and you may face several penalties.

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