When selecting Teflon tape (PTFE tape) for gas applications, it’s crucial to choose a tape specifically designed and labeled for use with gas fittings. Gas-rated Teflon tape is typically thicker and denser than standard Teflon tape used for water applications. This increased density helps provide a more secure seal and better resistance to the higher pressures and properties associated with gas systems.

Gas-rated Teflon tape is often labeled as “yellow” or “gold” tape, although the color may vary depending on the manufacturer. Additionally, it may be labeled as “gas line tape” or “gas seal tape” to indicate its suitability for use with gas fittings.

It’s important to verify that the Teflon tape you choose is approved for use with the specific type of gas you’re working with, whether it’s natural gas, propane (LPG), or another gas type. Different gases may have different requirements and compatibility considerations.

When applying Teflon tape for gas fittings, ensure that it is wrapped carefully around the male threads of the fitting in a clockwise direction, overlapping the tape layers slightly. The tape should be applied snugly to fill the thread grooves without stretching or tearing.

It’s crucial to follow the manufacturer’s instructions and any applicable regulations or standards when selecting and using Teflon tape for gas applications to ensure safety, reliability, and compliance. Additionally, consulting with qualified professionals or gas fitting experts can provide valuable guidance on proper installation practices and safety measures.