Plumbing & Pipe Repair Diagnostics

Why should Teflon thread sealant tape be wrapped in a clockwise direction onto male pipe threads?

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 Correct IncorrectWrapping clockwise (looking at the open end of the pipe) means threading the female fitting on tightens down with the tape wrap instead of unraveling and bunching up outside.

Why should Teflon thread sealant tape be wrapped in a clockwise direction onto male pipe threads?

• Clockwise wrapping ensures the tape tightens down as the fitting threads on, rather than unravelling
• Clockwise prevents water from freezing
• It is only required for natural gas lines
• Clockwise tape magnetizes the brass