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Develop and improve products. List of Partners vendors. What Is Plumber's Tape? Featured Video. Related Topics. Read More. Three is the recommended amount of turns the tape should make around the edge of the pipe. Some may experience leaking over time and blame it on the tape, but another factor that must be considered is how tight the connector is placed on the pipe. In fact, the tape alone is not enough to ensure proper sealing: it must be paired with a tight connector.
Therefore, if during the testing you realize that the pipe is still dripping, try screwing it a little further: the stronger the grasp, the least likely it is to cause leaking issues. Depending on the width and the thickness of the tape, you may also be able to apply a few more turns. Seal it by wrapping up to the first thread and not further. If you think you wrapped the tape too high up, you can try and test the pipe by screwing it into the female connector.
If you feel that it gets too hard to turn it, you can just take the tape off and do it all over again. You should be careful not to wrap the tape too far below the first thread, as it still needs to ensure proper sealing. Test the pipe multiple times to make sure it gets the job done. Clean the pipe with a cloth before applying the tape.
Tape applied on wet threads may compromise the durability of the sealing. However, it is a very important step, as it removes dirt, grimes, and any other unwanted material that may impede the connection to be tight enough. It is recommended to thoroughly clean both pipes, the male and the female one. Pick the right width, color and thickness.
Teflon tapes come in different modalities for a reason: different tapes go for different pipes. Thickness can vary depending on the launching brand, but it is usually found from 0. Instances Where Teflon Tape Is Not Indicated There can be many circumstances where Teflon tape must be used carefully, as overuse or misapplication may turn out to be dangerous. Also the use of a thread compound in addition to the thread-seal tape can overload threads.
Joints or sloughs may be constricted off by loose materials overhanging internally, encouraging the formation of a foreign body that may jam a valve seat.
This makes PTFE tape a must-have for plumbers and anyone who does pipework jobs, such as irrigation contractors.
Every plumber worth his salt would have one of these tapes stocked in his toolkit. Interestingly enough, the manufacturer of Teflon, DuPont, has never made its product in tape form.
All of these terms refer to the same product at the end of the day. Standard PTFE tape is quite versatile and is used to seal water, gas, and air from leaking through threaded connections, most effective on high-pressure lines. However, there are also specialty thread seal tapes geared towards a specific task or need.
To make choosing a specialty thread seal tape easier, they come colour-coded for the type of application each one caters to. Generally, however, specialty thread seal tapes are much denser and thicker than the standard version. White is the standard colour for thread sealant tapes and it is recommended for basic plumbing jobs.
It is still sturdy with all the features of PTFE: high resistance to most chemicals, high resistance to extreme temperatures and can tightly seal threaded pipe connections. Colour-coded for water lines, pink thread sealants are used by pipe fitters and plumbers. As such, it is very heavy duty compared to the other standard type of tape. Yellow thread seal tape meets all gas company standards for gas lines of all types, be it butane, propane, or natural gas.
Green thread seal tapes are required for oxygen applications, as it is grease-free yet does not allow fires to start.
Grey thread seal tape has a high density rating and is nearly double the thickness of standard thread seal tapes, making it ideal for taping up stainless steel threads, preventing seizing and galling. In short, thread seal tape is best used to seal up most threaded connections. However, if said connection has a rubber seal or gasket, you also do not need thread seal tape. While thread seal tape is not difficult to use, it is not as simple as slapping on some good old duct tape and calling it a day.
The way it is applied is vitally important, not only because incorrect application will fail to keep your connections and pipes watertight, but taking off wrongly applied thread seal tape so you can re-apply it can be a major pain. The first thing to consider is to wrap it around the pipe in the correct direction.
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