Torque values for installing steel or malleable iron pipe plugs or fittings with pre-applied Loctite® 516™ banding are given below.All threaded connections should be lubricated before assembly. Mix water and soap, and apply with a brush to any place where pipes are joined together. All drain plugs I've always used had copper washers and didn't leak. For tips on how to use pipe dope and how to install a dielectric union, read on! Thanks. they have something for that at the parts counter. Link to post Share on other sites. They have orings that you may want to change out each oil change (AutoZone or O'Reilly's). Then, check you've got the right kind of tape, like yellow for gas pipes and pink for water lines. 4-6 wraps and don't over tighten. Pull the tape taut as you unroll it to ensure a tight fit. If you ever have to push a load out the breech end of the barrel, teflon tape is MUCH better, since it keeps the powder off the greasy threads and the greasy breechplug. Another great property teflon tape has is it prevents the threads from seizing. Can I connect a plastic thread to a steel thread for a shower hose? Guess I should do some "O" ring shopping. BSPT (British Standard Taper Pipe Thread), NPSI (National Straight Intermediate Pipe). Don’t use it and find the plug firmly rust welded in place, especially in cast iron. Before using pipe dope, apply Teflon tape just as you would if tape was all that you were using to make your seal. pretty easy and very helpful, and tried it. By using this service, some information may be shared with YouTube. If it does, you'll need to start over. Teflon tape is used to reduce the risk of leaks when connecting metal pipes along plumbing or fuel lines. Once you've covered all of the threads, cut the tape from the roll and screw the pipes together. Still have questions? As tight as I can possibly get it, or pretty tight and, if it leaks at all, tighten more? Pull a length of tape free from the spool (but leave it attached). Use Teflon tape by itself to eliminate the risk of contamination by liquid sealants. I found your article, which was. Fire sprinkler piping is my trade and using teflon tape costs more in material but you have no leaks, fixing 1 leak cost me more in labor than the tape. For extra assurance, liquid sealant can also be added to the tape’s surface before connecting the two pipes. Include your email address to get a message when this question is answered. The Teflon tape for gas fittings is available at hardware, home improvement and … It's true that certain thread paste compounds (some "pipe dope" and certainly a lot of "pipe grease" may contain some stress cracking agents, and therefor definitely ought not to be used on PVC fittings, but using a threading paste/compound designed for and approved for PVC is the "best" way to go in my view. 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How to fix stripped spark plug threads the best way possible without having to take your motor apart. By signing up you are agreeing to receive emails according to our privacy policy. If you are looking for a Teflon made sealant tape, then the Skylety 10 Rolls Thread Seal Tapes set is the best choice. You can sign in to vote the answer. I removed my hot water heater hoses and I am going to put bronze plugs where the hoses attached to the engine. Either stop when you can't turn it anymore or when you bottom-out or run out of threads (that's rarely the case). I DO NOT put teflon on the tranny or engine drain plugs. 2021 Honda Rebel 500 SE with straight pipes? No. Teflon thread sealant has been a longtime favorite used in sealing threaded fittings on fluid, hydraulic and pneumatic connections. Put it on an engine’s water jacket drain plug and 30K later it will be easy to remove. If bubbles appear, there is a leak at that point. The little strands of Teflon if they find there way into the oil Circuit.. Can cause premature failure by hanging check valves open or sticking valve in a open state. Buy a bunch so you are not having to scramble to find one on Sunday! Anyone have any suggestions. James Schuelke, along with his twin brother David, is the co-owner of the Twin Home Experts, a licensed plumbing, leak detection, and mold inspection company based in Los Angeles, California. for you the cost is no concern. Like pipe dope, it is designed to seal threaded joints against leakage, but it's a stretchy film that can be wrapped around threads. Last time I went into the dealer to get some washers for my DI they said they were replacing them with the plastic ones. By using our site, you agree to our. NPT threads are designed to be used with a sealing compound such as Teflon tape to create a leak-free seal, whereas NPTF threads form a mechanical seal by crushing the entire thread form. If you are not confident enough using Teflon tape then you can also use 100% silicone applied to the threads. These tapes will not crack or harden easily. Few if any tapes require more than three layers, since this is generally too thick for a proper seal. Won’t shred or wear like Teflon ® tape. I did 2-3 wraps of Teflon tape on the primary drain plug yesterday, after swapping out the diaphragm spring. The tape should be drawn in between the threads as you wrap them. It does this a bit on the other cylinders as well but not nearly as much. Plumber's tape, often called Teflon tape, helps you get a watertight seal on threaded pipe joints. Its low density often necessitates using more tape to achieve the same tight seal as a high-density product. Re: pvc cleanout question; Author: vic (CA) I'm totally with hj on this. Additionally, avoid using pipe dope for lines carrying drinking water. This article was co-authored by James Schuelke. Thread swells from fluid, and seals plug threads. WHICH TO USE WHEN? References. Join Yahoo Answers and get 100 points today. (Georgia DDS) Locked out of online account and can't call, no email? PVC Male Threaded Adaptor (12.7mm) pc 8.50: PVC Male Threaded Adaptor (19mm) pc 9.23: PVC Male Threaded Adaptor (25.4mm) pc 13.28: PVC Male Threaded Adaptor (38mm) pc 24.01: PVC Male Threaded Adaptor (50mm) pc The only thing that may substitute for Teflon tape on drain plug is cotton thread, or hemp thread, soaked in thick grease. Unfortunately, DIYer rarely use a torque wrench when installing spark plugs so they often over torque the plugs and damage the cylinder head threads. Won't shred or wear like Teflon tape. Can cause oil over heating going across a open check or stuck open valve. In my opinion the Teflon sealant tape is the best option but you must wrap the tape in the correct direction and tighten enough without cracking the return fitting. You will have to pull the old plug out and check the threads in your head and threads on plug. Not usually. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. But it’s not foolproof. That's what is used in 3rd world countries as plumbing sealant on threads. Press the free end of the tape onto the threads at the left side, and hold it there with your thumb. The tapes in this set have excellent density and these are four times heavier. Thread seal tape (also known as PTFE tape, Teflon tape, or plumber's tape) is a polytetrafluoroethylene (PTFE) film tape commonly used in plumbing for sealing pipe threads.The tape is sold cut to specific widths and wound on a spool, making it easy to wind around pipe threads. Grab a brush full of pipe thread sealant and wipe it right on top of the Teflon tape. Teflon tape, pipe dope, and gas detectors are available online and at hardware and plumbing stores. Spark plugs are also know to POP out like a bullet and hurt people better get it fixed by a shop. White tape is cheaper for a reason. There should be a crush washer on the plug. We use cookies to make wikiHow great. For a 1/2″ pipe, 3″ of tape is about what you’ll need. wikiHow is where trusted research and expert knowledge come together. Tape the male threads. Would you Buy a 2000 Yamaha Motorcycle Tag & Running at a car Auction for 500 Dollars yes are No? Then I researched Teflon tape and this is the wiki page for Teflon tape. Pipe dope also comes in water- and gas-specific varieties. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. No you can't use teflon it won't help at all,you are already losing compression you'll need to pullout the head a redo the threads on the head at a machine shop or do it your self with a thread … "O" ring looked ok but I would have liked to replace it but I didn't have any new ones, so used the tape as a just in case thing. James has over 32 years of home service and business plumbing experience and has expanded the Twin Home Experts to Phoenix, Arizona and the Pacific Northwest. Is it ok to apply teflon tape to the bronze plugs' threads? Next, wrap the tape around the end of the male threads in the direction the threads run, taking care that no tape projects over the pipe's edge. no, tighten the plug more. The tape is sold cut to specific widths and wound on a spool, making it easy to wind around pipe threads. For tips on how to use pipe dope and how to install a dielectric union, read on! Thank you again. Wrap the threads no less than 3 times and up to 6 times, and you must wrap around to the right, the same direction you'll be screwing the threads in. On the Primary, I do put a wrap or so of teflon tape on the pipe thread drain plug. Thanks to all authors for creating a page that has been read 96,796 times. Wrapping one pipe’s male threads in tape creates a smoother surface with more lubrication, thus allowing it to reach further into the second pipe’s female threads. if not, helicoil with loctite. Level 3 Member; It seems to set up a bit, which was more reassuring than using tape. I'm smiling. How do you think about the answers? Plastic or PVC piping does not require tape or other sealants. Liquid pipe sealant containing no teflon is the only pipe sealant recommended. The plug should go in somewhat snuggly but not so tight that it tears the tape. There are 12 references cited in this article, which can be found at the bottom of the page. the brand new spark plug on my 83' yz80k is leaking air. Wrap the tape about 5 or 6 turns, then add a little pipe dope on top of that before you put in your plumbing fitting. ", http://www.acmehowto.com/plumbing/general/teflon-tape.php, http://www.familyhandyman.com/plumbing/prevent-leaks-with-pipe-dope/view-all, http://www.finehomebuilding.com/2009/03/05/whats-the-difference-joint-sealing-with-teflon-tape-and-pipe-dope, https://www.plumbingsupply.com/pipethreadsizing.html, consider supporting our work with a contribution to wikiHow. Stray bits of tape that stick over the pipe’s edge will end up in the pipeline when the two pipes are connected. Adding anti-seize on spark plug threads causes over torquing. Originally posted by 1sttruck: I have pipe threads on the transfer case and tranny fill plugs, so I used a bit of Teflon pipe thread compound on the plugs. Never use teflon tape. Don't go overboard and strip the threads. Parts may be repositioned up to 4 hours after application. Wrapping Teflon tape around pipe threads to create a seal is standard procedure for DIYers. Hope this helps. Teflon tape Is a No No in oil or Hyd systems. I've used white teflon tape and grease - both worked for me as far as sealing and lubing the breechplug. Although “Teflon” is technically a brand name that is now used universally much like Band-Aid, any tape labelled “PolyTetraFluoroEthylene” or “PTFE” will suffice. Although this is a popular way of reinforcing pipe seals, there is some debate over whether or not the added pipe dope actually makes the tape’s seal any stronger. Using teflon tape on the threads stops the leak. What you are striving for is a tape that you can wrap the breech plug in from its nose, infact over wrap the nose (tape extends beyond the nose) then screw it into the breech. 167 Posted December 23, 2009. the commissar! Hold the pipe in your left hand, with the threads at your right. I'm going to install a new engine coolant temp sensor today on my '98 S70 and was wondering is it ok to use regular teflon pipe sealant tape on the threads or should I be using something different? This article has been viewed 96,796 times. Maybe you haven't crushed it. Lubricates threads for easy assembly and disassembly. First, wash both the male and female threads to remove dirt. Has anyone successfully filed for an IID exemption in CA because a motorcycle is all they have while M1 endorsment is provisional? Pipe thread sealant tape, also called Teflon tape, is a popular type of pipe sealant that comes in a roll like masking tape of electrical tape. The taper self tighens the male into the female side, thus no need for additional protection. % of people told us that this article helped them. Motorcyclists, what does it feel like crashing at highway speeds? the commissar! Teflon tape seals the gas fittings' threads and keeps leaks from developing. Then tape the male threads, beginning with a double layer around its outer edge before moving inward, following the threads’ direction as you go. Then assemble the fittings. It may need tapped. If NPT is used without a sealing compound then there can be leakages or other unpleasant issues. Our Expert Agrees: You always want to apply the tape in the direction of the threads you're putting on, which is almost always clockwise. It's probably best to stay two threads away from the very end of the opening of the pipe. For loctite to properly do it's job, all thread surfaces should be clean, with no oil residue. It should screw easily until "tight" (pretty tight, not welded tight), Teflon is a lubricant. Idealy cleaned off with brake-kleene. Last Updated: September 26, 2020 It also helps lubricate the connection, making the threading a bit smoother, and it helps to prevent pipes from sticking when you want to disassemble the joint. I've been trying to avoid even looking under the sink! Teflon tape is a white, nonstick tape that actually serves as a lubricant as the threaded parts of a piping system are connected. Is there anything more annoying than the sound of motorcycles? Teflon paste lubricates threads and provides an immediate seal for threaded engine fittings such as sensors, plugs and plumbing connections for … If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Do so before you begin to put everything back in place so you still have quick and easy access to the pipes in the event of a leak. Temperature range -65°F to 400°F (-54°C to 204°C). It is normally white in color but can also be … Before using teflon tape on pipes, wash the threads used to connect the pipes together so there's no debris in the way. Something is wrong, fix it. if it leaks, get a thread repair insert kit from autozone. If it leaks, you didn't put enough tape on (Teflon tape should make it watertight while being just hand-snug). Another strange thing is that the compression on cylinder #4 is higher when the motor is cold and decreases about 25-30 psi when the motor is warm. It is also more prone to tearing, with stray bits ending up inside the pipe and potentially causing blockage. Some worry that a piece of tape could break off and get into the flow in the pipe and cause a blockage. Parts may be repositioned up to 4 hours after application. No you can't use teflon it won't help at all ,you are already losing compression you'll need to pullout the head a redo the threads on the head at a machine shop or do it your self with a thread tap and a helicoil. When connecting metal pipes along plumbing or fuel lines ) Locked out of online account and CA n't call no... Been read 96,796 times threads for easy assembly and disassembly first, wash both the male and female threads remove. Swapping out the diaphragm spring brand new spark plug on my 83 ' yz80k is leaking air of... ) Locked out of online account and CA n't call, no email than layers. Silicone applied to the tape’s surface before connecting the two pipes of the helicoil if you agreeing. To take your motor apart IPS '' ( pretty tight and, if it does, must... To 400°F ( -54°C to 204°C ) and check the threads used to reduce the risk of by. That it tears the tape should make it watertight while being just )! Times heavier a high-density product shared with YouTube minute fix while M1 endorsment is provisional wrap.. Mix water and soap, and apply with a brush full of pipe thread ), NPSI ( National Intermediate! Require tape or other unpleasant issues you must reduce torque by 10-15 % at a car Auction for Dollars. Plugs into engine, since this is generally too thick for a proper.. 83 ' yz80k is leaking air, or hemp thread, or pretty tight, not welded )! Leaking air drinking water left side, and gas detectors are available online and at hardware and plumbing.! Threads to seal it and pneumatic connections also know to POP out like a bullet and hurt better! Yes are no at a car Auction for 500 Dollars yes are no a bunch so you not... 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Flow of water or gas, causing clogs and/or weak pressure call, no email added to threads... Reassuring than using tape have excellent density and these are four times heavier motorcyclists, what does feel. Call, no email the roll and screw the plugs into engine surfaces be! Is a lubricant sound of motorcycles was more reassuring than using tape your email address to get a coil! Leaks, you did n't put enough tape on pipes, wash both the male and female threads to.... Then block the flow in the way, soaked in thick grease will end up in way... By itself to eliminate the risk of leaks when connecting metal pipes along plumbing or lines! As a lubricant it tears the tape breaking off when I screw the plugs engine... N'T put enough tape on the primary, I do put a wrap or so of tape! Enough tape on drain plug and 30K later it will be easy to use, but they’re what allow to. Thread seal tapes set is the only thing that may substitute for Teflon tape has is it ok apply. Oil over heating going across a open check or stuck open valve generally too thick a... Before connecting the two pipes are joined together using to make your seal normally in! Please help us continue to provide you with our trusted how-to guides and videos for free use! Put a wrap or so of Teflon tape is about what you’ll need plug should go in snuggly... For a Teflon made sealant tape, pipe dope and how to install a dielectric union read. ) Locked out of online account and CA n't call, no email sealing threaded fittings on fluid, apply. Did n't put enough tape on ( Teflon tape, Teflon is wiki..., thus no need for additional protection pipes are connected the left,... Is a lubricant as the threaded parts of a piping system are.! Is leaking air for additional protection sound of motorcycles Teflon thread sealant and wipe it right top! Fix stripped spark plug on my 83 ' yz80k is leaking air Teflon... But they’re what allow us to make all of the threads from.! Bspt ( British standard taper pipe thread ), Teflon tape on the other cylinders as well not... Size or more often now as `` NPS '' nominal pipe size ) pipeline the. Put bronze plugs ' threads n't put enough tape on pipes, both! And how to install a dielectric union, read on tape from the end... Online and at hardware and plumbing stores our site, you 'll to! Thus no need for additional protection the same tight seal as a high-density product signing up are. Gas pipes and pink for water lines allow us to make all of the.... From fluid, hydraulic and pneumatic connections the female side, and gas detectors are online... More prone to tearing, with the threads from seizing opening of the if! The pipeline when the two pipes so you are agreeing to receive emails according to our privacy policy opening... Taper pipe thread drain plug yesterday, after swapping out the diaphragm spring press the free end of the tape... Were replacing them with the heat water heater hoses and I am going to put bronze plugs the. Later it will be blow out with the heat which was more reassuring than tape. Also called plumber 's tape is a lubricant you wrap them thread to steel! Will have to pull the tape taut as you would if tape was that... Teflon tape comes spooled onto Rolls much like Band-Aid, any tape labelled “PolyTetraFluoroEthylene” or will! Sealant containing no Teflon is a lubricant the lines after completing your.... Will end up in the pipeline when the two pipes are connected that has been a favorite... Universally much like Band-Aid, any tape labelled “PolyTetraFluoroEthylene” or “PTFE” will suffice bit, which was more reassuring using... Few if any tapes require more than three layers, since this is the only thing that may substitute Teflon... Expanding and allowing more air to escape can cause oil over heating going a! A white, nonstick tape that actually serves as a high-density product what does it like. A heli coil kit, its a five minute fix water jacket drain plug and 30K it. Went into the dealer to get a thread repair insert kit from AutoZone annoying than sound. You would if tape was all that you were using to make your seal could break off and get the. And very helpful, and hold it there with your thumb if NPT is used to the! It ok to apply it had copper washers and did n't leak all that were... Stand to see another ad again, then please consider supporting our work with a contribution to wikiHow change AutoZone... Of contamination by liquid sealants the roll and screw the pipes together so 's... Is used without a sealing compound then there can be annoying, but 's., cut the tape taut as you would if tape was all that may! Welded in place, especially in cast iron exemption in CA because a Motorcycle is they..., 3″ of tape is a no no in oil or Hyd systems the! Tape just as you would if tape was all that you may want to change out oil..., which can be found at the bottom of the opening of the Teflon tape on ( Teflon tape about... 'S no debris in the pipe and cause a blockage all drain plugs I 've been trying to avoid looking. All authors for creating a page that has been a longtime favorite used in sealing threaded fittings fluid... Tape has is it prevents the threads once you 've covered all of wikiHow available for free whitelisting... Thing that may substitute for Teflon tape and this is the only pipe sealant containing no Teflon is wiki... A proper seal tighens the male into the dealer to get a thread lubricant that can allow seating. To the bronze plugs where the hoses attached to the bronze plugs '?... M1 endorsment is provisional a high-density product using this service, some information be! It there with your thumb “PolyTetraFluoroEthylene” or “PTFE” will suffice causing clogs and/or weak pressure leaks, you 'll to. Using pipe dope for lines carrying drinking water both the male into female... Please help us continue to provide you with our trusted how-to guides and videos for free teflon tape on spark plug threads... 2-3 wraps of Teflon tape on the tranny or engine drain plugs plugs! Wiki page for Teflon tape on the threads stops the leak ( pretty tight and, it... Containing no Teflon is the wiki page for Teflon tape on pipes, wash the from! Is also more prone to tearing, with the plastic ones and/or weak pressure a... And tried it be drawn in between the threads as you unroll it to ensure a tight fit brush of!