Pressure testing natural gas (nat gas) and propane (lp) is done by adding a typical 15lb or 30lb pressure test gauge to the empty gas line and adding compressed air through the valve core to increase the pressure to the correct psig (pounds per square inch gauge) level Brush liquid soap onto the area you suspect has a leak. If the pressure drops over a 24hr period, the system has a leak.
How to Test a Gas Line for a Leak and Identify Issues
Learn how to perform a six pounds per square inch pressure test for natural gas and lp propane lines to detect leaks, meet code requirements, and ensure home gas safety
Gas leaks pose serious risks to your home and health
This essential homeowner guide teaches you how to check a gas line for leaks and steps to help prevent them. Learn 5 effective ways to detect gas leaks in your home Discover how to test a gas line for leaks using simple techniques Learn when to call professionals.
If you smell gas, you most likely have a leak