PTFE tape is readily available from all good DIY stores. Wrapping tape around the plug will force the hole to enlarge. Because the tape is inert and won't cause a reaction in the body, some people use it to stretch piercings. One unusual use for PTFE tape is in piercings. How to Apply PTFE Tape?Ĭonsequences of None or Not Enough PFTE TapeĪlthough PTFE tape is normally used in plumbing situations, it can be used elsewhere. Wrapping PTFE tape three times around the joint is enough-any more than that and you risk overloading the thread with tape. This means the tape will tighten in the right direction and not unravel when you tighten the nut. If you are left handed, do it the opposite way so that you hold the joint with your right hand and unwrap the tape towards your body. Wrap the tape over the thread/tap or whatever else you are using it for, and unroll the tape away from your body. The easiest way to remember which way to wind the tape is to hold the pipe in your left hand and apply the tape with your right hand. The right way is to wrap it clockwise around the thread of the joint. There is a right way and a wrong way to use PTFE tape. Use of PTFE tape, plus a thin coat of plumber's jointing compound, will ensure a nice tight seal and prevent leaks. This is why PTFE tape is commonly used when fitting taps and radiators. Compression joints on brand new pipe work should be fine without PTFE tape, but older pipework is more likely to weep when things are moved around, i.e. You can use PTFE tape anywhere there is a compression joint between two sections of pipe. Rather than risking ruining the thread on the joint by tightening it up too much, putting some PTFE tape on before you tighten the nut gives you a much better seal whilst protecting the thread. Most plumbers use PTFE tape on metal-to-metal screw thread joints. It makes an excellent lubricant and can be used to tighten the seal on a pipe, which is why it is so useful in plumbing situations. ![]() PTFE tape is a polytetrafluoroethylene film made into a tape.
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