PTFE Tape | McMaster-Carr Aluminum Brass Bronze Cast Iron Concrete Galvanized Iron Galvanized Steel HDPE Plastic Nylon Plastic PTFE Plastic Silver Stainless Steel Steel UHMW Plastic Aramid Fiber Fabric Graphite Plastic System of Measurement Inch Width " " 1/4" 1" 1 1/2" 2" 3" 1/2" 4" 6" 8" 10" 12" 24" Length " " 1" 2" 1 ft. 24" 3 ft. 4 ft. 5ft. But it's not foolproof. You can get it at any hardware store in varying sizes and with applicator brushes. Tighten the flex hose to the pipe fittings, first . We can see the Teflon tape is not really an adhesive, it is more of a lubricant that binds the threaded ends by holding onto the threads and creating a barrier that in turn seals and prevents leakage. Step 2: Apply the Pipe Sealant. Fewer wraps are necessary to affect a leak-proof seal and it applies easily. You cant use it to connect two horizontal pipes or a vertical pipe to a horizontal drain. Follow Urban Piping on Facebook, Twitter, Instagram. To remove the old leaky joint, turn off the water at the main entry, drain the system and cut the pipe near the joint with a hacksaw. Teflon tape, Teflon paste and pipe dope is intended for metal pipe and fittings. 160 Quarry Park Blvd Suite 300 Calgary, AB T2C 3G3, 10050 112th Street, Suite 904, Edmonton, AB T5K 2J1, 4170 Still Creek Dr Suite 200,Burnaby, BC V5C 6C6. Place the end of the tape on the first thread, do not extend past the end of male pipe thread. , which is determined by their own components. In other words, youve got to know when to use each type of fitting. The paste dope will never harden or flake off, so I know the threads will be protected for a long time. Teflon tape is not designed to be used on any hydraulic fittings. 3. I have two concerns using Teflon tape, one is leakage and the other is a piece of tape working its way into the injector. I notice that some of the old time plumbers tend to use pipe dope on more applications than newer plumbers. This is especially true when working with "black" pipe, since I want some corrosion protection in these joints. White tape, which you will find in any hardware or DIY store, is suited for water supply pipes up to 3/8 inch in diameter. No! Remove stubborn faucet supply tubes and fasteners with an extendable basin wrench. Our plumber will diagnose the situation and will advise you of any necessary procedure. NPS has a spiral leak path that must be filled with something to hold pressure ; for pressures of municipal water and gas teflon tape and pipe dope are satisfactory. Trust us, weve tried heating the water with the torch to boil it off. Because I don't want the threads to rust or react negatively, in this situation I'll use paste dope. It is a stretchy film that can be wrapped around the threads and is normally white in color but can be found in other colors denoting what the pipe is carrying. Heres a list. Different types and densities of PTFE tape are color-coded for different uses. What are the benefits of tracking solved bugs? It is important to wrap it clockwise because that is the direction that the pipe or fitting will be twisted when you connect it. The high density teflon tape takes a fair bit of pull to get it properly seated into the bottoms of the threads, and putting dope on first will make that job harder. I know that it's the union o-ring that seals and not the threads but I've heard it said that the decreased friction on the threads allows the union to be tightened better which compresses the o-ring better which makes for a better seal. Teflon tapes come in various size ranges in both width and thickness. Apply a layer of pipe dope over the tape for extra leak protection on pressurized pipes. No, its not OK to use Teflon tape on PVC threads. In fact, you cant use pipe dope on hydraulic fittings either. On the other hand, the old-school pipe dope is more of something you would find in a, That being said, most experienced technicians usually advise coupling pipe dope with metal fittings and Teflon tape on plastics. That's 5 times more tape than conventional rolls of low-density thin tapes. Specifications: Composition: 90% PTFE/10% nickel Color: Silver Thickness: 0.0045" +/-10% (0.115mm +/-10%) Density: 1.6g/cm3 +/-10% Elongation: 50% Temperature range: -450F to +500F (-268C to +260C) PTFE is completely stable up to +500F or +260C. Usually, 2-3 wraps is enough to cover the threading. In general, Teflon tape is recommended to be used on most threaded connections that do not have a rubber gasket. Hold it in place there with a thumb or a finger. To be more precise, you can use Teflon tape (Green color) on oxygen fittings only if it is lubricant-free. The paste dope will give me the lube I need to get the pipes properly joined, while at the same time providing corrosion protection. Keep on reading to find out more about what types of sealants go with what pipe material. In thickness, it ranges from 0.002 inches to 0.125 inches. If youve already installed a saddle valve, remove it and install a ball-style shutoff valve now before the old valve starts leaking. So DIYers continue to install them. Mine and Mill, Topics: rev2023.3.17.43323. PTFE is a hydrophobic that repels water, meaning water or liquids containing water cannot make PTFE tape wet. Everything after the filter has compression fittings. As I am interested in everything related to the bathroom, I have decided to write about this product more elaborately to clear those confusions once and for all. Youll not only break off the knob, but you can also break off the valve stem at the same time. Therefore, lets break this down. Heres why: If the liquid cleaner doesnt clear the clog, you or your plumber will probably have to remove the trap arm later on and itll be filled with caustic corrosive drain cleaner that can be dangerous. Which form of dope you choose is often based on who you learned from, personal preference, what's on hand, what type of pipe you're working with, etc. This pipefitter shows you how to quickly and easily apply Teflon tape to pipe threads, plus do you dare go another turn?! Teflon tape and pipe dope. That defeats the whole purpose of using thread tape since it cant seal if it isnt embedded in the threads. Your email address will not be published. Plumbers use it almost all the time. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); This site uses Akismet to reduce spam. However, there is some limitation to it as well. You don't want it to bunch up over the threads. Use thin white or thick pink thread tape for fittings that carry water. This is strictly an answer for if you are running air lines. What is the Cost to Replace Poly B Piping without the finishing? We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. some tips for using teflon tape: Start 1 thread back from the tip of the fitting. Since theyre often installed in out-of-the-way places, the leak can go unnoticed for months, causing mold problems. Decomposition is slow up to 750F or +400C. If you do, it will add strain and tensile stress. . But you need to use gas-rated Teflon tape for that purpose. This type of sealant is the older one on the market and is fairly popular among plumbers and other similar technicians. Many plumbers or do-it-yourself practitioners argue about which of the two is better to use in certain scenarios. For threaded plumbing connections, you typically use pipe dope or thread tape (aka teflon tape). So should you. What is the Failure Rate of Poly B Piping. Use a couple of revolutions of tape, but do not over-coat the threads. DIYers often make the mistake of buying just a cartridge or washer for a faucet repair. Or, simply remove the P-trap and pour out the clog. For pipes and fittings with tapered threads, I'll simply follow the guidelines mentioned above. Plumbers tape, also known as Teflon tape or PTFE tape, has various uses and can make projects easier and help ensure pipes are sealed properly and watertight. What constitutes a reactive or unreactive metal for the purposes of this answer? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Applications where the standard PTFE tape works best is in high pressure lines and used best with most chemicals. However, you should use between 3 and 5 wraps of Teflon tape on most pipe threads as a general rule. To create a seal with the possibility of unscrewing it later on (if needed), use Teflon tape instead. Yes, you can use Teflon tape on stainless steel threads to prevent galling and seizing. Such a range makes it suitable to repair longer tubes and little . How should I connect nipples to a hot water heater? Stainless Steel, We recommend our users to update the browser. Go around the fitting two or three times, then pull the tape tight to break it off. According to Wikipedia the tape resists through any temperature: it will sit intact from -450F (around -270C) to +500F (+260C . Using this tape on PVC fittings will result in over-torque which will lead to cracks and other unpleasant scenarios. Which are Better? The Truth about Poly B Piping and Copper Fittings. As I just asked a sprinkler fitter why he was pipe doping then Teflon taping all pipe threads and that was the answer he gave me. This setup may look okay, but its a code violation that can cause real problems. If the pipe is made of steel, iron, or another metal, then it's likely that Teflon tape will be fine to use. 14 "Trashed" bikes acquired for free. How close can soldered and threaded joints be? For the width, adhesive Teflon tapes range from 0.003 inches up to 0.1 inches, while a normal Teflon tape has a width range of 1/2- inch to 12 inches. In other cases, it's safe to use sealing tape on brass fittings. It should be in everyones house even if you are not a DIY enthusiast. Pittsburgh, PA. Jun 26, 2010. Teflon tape may seem easy to apply but it actually isn't until you learn how to. Linux script with logfile that changes names. This includes plastic water connections under the sink, to the hose lines in your garage compressor sitting to the threaded fitting in your sprinkler system for the lawn. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. Local: 401-539-0500Fax: 401-539-8778. moltenmetal | Feb 06, 2006 08:11pm | #34. To save you some time for making this decision, we did the research for you. The type of the pipe does not matter. Using pipe dope on plastic threads is avoided for the simple reason of attaching pipes too tightly as the fittings get too slick. The Gray Stainless tape has nickel pigment color added ensuring it is good to be used with all stainless steel fittings. What Pipe do you Replace Poly B Piping with? Seal plastic fittings by wrapping the thread with Teflon tape. Tape dope is too thick, and can actually prevent a good seal in straight thread joints. Brush the sealant onto the threads all the way around the fitting, then assemble the joint. different ones with other purposes. Extend the tape perpendicularly to the pipe . Farm Supply, We've added a "Necessary cookies only" option to the cookie consent popup. I've seen this done on more than one DIY TV show. It supplies sufficient lubrication to enable pipe system components to be easily assembled without damage to threads. PEX Universe was established in 2004, and is based in Brooklyn, NY.Connect with PEX Universe Online:Visit PEX Universe WEBSITE: https://pexuniverse.comLike PEX Universe on FACEBOOK: https://facebook.com/pexuniverseFollow PEX Universe on TWITTER: https://twitter.com/pexuniverseFollow PEX Universe on INSTAGRAM: https://instagram.com/pexuniverseFollow PEX Universe on PINTEREST: https://pinterest.com/pexuniverse Thread Sealants https://www.pexuniverse.com/thread-sealantshttps://www.pexuniverse.com/pipe-thread-seal-tapesWhen making a threaded connection, when should you use teflon tape, pipe dope, something else, or nothing at all. To remove the old leaky joint, turn off the water at the main entry, drain the system and cut the pipe near the joint with a hacksaw. NPSF like NPTF creates a mechanical seal due to the deformation of the threads, however, unlike NPTF NPSF threads are not tapered. You can use both products, but Teflon tape is easier to apply. Also, the critical rules for stainless steel threads and what to do if you're tightening something that needs alignment but the joint is already tight.I also cover the use of liquid and solid pipe joint sealants, and when to use them and their pros and cons.If this video helped you, or you just found it interesting, please subscribe. My Lead-man's View: Put liquid pipe dope on the threads always because when you tighten the union it creates frictions and the pipe dope lets if move easier and allows you make a tighter connections. Which of the two provided tailpiece types should I use? Copyright 2023 This Old House Ventures, LLC. Does the size of the pipe, type of pipe, part being connected, or other variable make a difference in the selection? We could say its even slightly safer to use them instead of tape in the case of brass piping, just because it can sometimes happen that wrapping too much tape leaves the open risk for it being harder or even impossible to connect pipes with this mistake. Teflon tape can be applied quickly with no mess. Width. Sealing depends on what you are doing: Ordinary hardware store pipe has NPS threads ( in the US). The Teflon tape will create a diaphragm around the sealing part of the union that will prevent it from leaking. Thread seal tape (also known as PTFE tape or plumber's tape) is a polytetrafluoroethylene (PTFE) film for use in sealing pipe threads. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. What to try next when pipe joints leak with both thread sealant and with teflon tape? Such Teflon tape is thick and can withstand negative 450 to 550 degrees Fahrenheit. gtag('config', 'AW-948175282/-9a3CNG7j3gQsoOQxAM', { 'phone_conversion_number': '800-767-8731' }); Wrap the tape in the same direction as tightening the fitting. Whether plastic or a steel gas line, the imperfection of threads make it nearly impossible not to have a leak without extra material placed on the threads. Strict building codes require that these systems are tested beforehand by being pressurized with air for at least twenty hours to ensure there are no leaks. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Industrial, Also on larger diameter pipes and always special oil resist dope on fuel. If a straight threaded connection has a rubber gasket, theres no need to apply pipe sealant or Teflon tape. . BEST OVERALL: Gasoila - SS16 Soft-Set Pipe Thread Sealant with PTFE. What are some of the options for replacing Poly B In-floor Heating? I have seen lots of confusion about the Teflon tape applications on several message boards and forums. Then I researched Teflon tape . On the other hand, if you dont like exploring further and usually stick to the simpler stuff proven to work, go for the dope sealant compound in this case. A true pipe thread sealer is pipe dope. Worst & Co., Inc. 68.2K subscribers Subscribe 10K Share 1.1M views 4 years ago Chris shows you the right and the wrong way to use Teflon, or PTFE,. 2. Wrap the Teflon tape around the male pipe threads using a clockwise motion--the same direction in which you will be attaching the female end of the braided stainless steel hose. Deciding whether pipe dope vs Teflon tape is the best type of sealant to use usually depends on the material you plan to work on, and sometimes even on the individual needs and preferences. Specially formulated tape is required for sealing NPT thread connections, gray in colour, a nickel pigment is added for use on all stainless-steel fittings. We are awaiting your call right now. The product is easy to carry and store, and has an indefinite shelf life. So, instead of Teflon tape, you should non-hardening sealant that wont add any slipperiness. For the other ones, who pay more attention to detail and follow the manual letter-by-letter, it wont be hard to choose the right colored tape for the right piping. Industrial, Teflon tape, also known as PTFE (polytetrafluoroethylene) tape, is a thin film that works as a sealant on threaded pipe joints. // ]]> Please consult with a licensed professional first and check for permits or licensing required in your local municipality. When working with fittings with straight threads, paste dope should always be used. Make sure to keep the tape under tension as you are wrapping so it molds itself into the root of the thread. A quality tape with a high-density rating makes this tape an excellent product for sealing coarse stainless steel pipe threads. Amazon.com: Stainless Steel Thread Tape 1-16 of 151 results for "stainless steel thread tape" RESULTS Amazon's Choice Gasoila - SA26 Nickel PTFE High Density Thred Tape Roll, -450 to 550 Degree F Performance Temperature, For Stainless Steel, 4.3 mil Thick, 260" Length, 1/2" Width 4.5 (65) $1520 - $2031 FREE delivery For sprinkler systems Teflon or PTFE tape is preferred. When you need to connect your faucets to the water supply lines, you should use Teflon tape (Pink color) to seal and lubricate threaded pipe joints. Tape on small 1/2 and 3/4 inch tubing and plastic fittings. Green Teflon tape is designed to seal pipes that carry oxygen. Choosing the one in the right color is of utmost importance. If that last wrap is pointing to the right, stop and re-wrap it. Is there really any difference between yellow and white PTFE tape? Its far easier to make a repair tosteel pipe with copper than with galvanized plumbing pipe, because the galvanized calls for cutting threads on exact lengths of pipe. . Reco. This is why plumbers use pipe dope to create stronger seals. Technically known as PTFE (polytetrafluoroethylene) it is silky in texture and breaks in a stringy manner. Polytetrafluoroethylene is the short form of PTFE and Teflon is the brand name. The best answers are voted up and rise to the top, Not the answer you're looking for? It was never intended to be used with plastic fittings and you should not use it with any of your plastic fittings. May be listed as MNPTF or FNPTF, for male and female threads respectively. This is a chemical sealant that has a texture similar to thick paste. Heres a tip for proper wrapping: Wrap three times around the threads with the last wrap facing to the left as you screw the pipe into the fitting. Different terms also used for this adhesive are PVC glue or pipe glue. It is generally less messy to use and works great for almost all residential application. Remember to use proper pipe fitting/cutting principles. It is normally white in color but can also be color-coded to denote what the pipe is carrying. link to Corian Sinks Problems According To Users And Is It Worth It? Check the joints to see if they're clogged or badly corroded as well. What is the pictured tool and what is its use? These include air fittings, natural gas lines, propane, water, and plumbing, just to name a few. The solution is to plug the pipe with white bread, a special capsule-like plug or a special tool before hitting the joint . But both of them refer to the same thing. Note, this assumes you aren't using both at the same time. Whatever the case, what is most important is that the leak is stopped to prevent damage. The solution is to plug the pipe with white bread, a special capsule-like plug or a special tool before hitting the joint with a torch. It has been proven to be very effective in preventing leaks in all sizes of stainless steel threaded connections! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. DetailsTeflon Tape is a common, inexpensive and effective thin white tape used to seal pipe threads being joined together for plumbing jobs. Knowing which drain fittings to use in each application is critical to avoiding code violations and really unpleasant smells. On metal tapered fittings, coat the threads with paste-type pipe sealant, also called pipe dope. What do you do after your article has been published? It is apparent that the main difference between these two sealants is the way in which they operate, which is determined by their own components. Galling is thought to be caused by cold welding of the high points of clean, oxide free metal left when the oxide film is dislodged by surfaces rubbing against each other, especially when threading mating parts of the same grade and surface hardness. Use a dielectric coupling when fixing the problem to prevent further damage. It not only seals but lubricates the areas, which makes threading easier. Note that compression and flare fittings do not use the threads to form a seal, so sealant tape or compund is not needed. Chances are, you will have heavy steel pipes running in your walls if you have a stove, water heater, gas dryer or furnace in your home that carry natural gas. In this blog, we have included information that will help greatly reduce the problems and frustration that first-time users of stainless fittings and accessories sometimes have. However, it can still be beneficial since it provides lubrication . . Teflon tape, also known as PTFE tape (polytetrafluoroethylene), is widely used on pipe threads in a variety of applications, from commercial and home plumbing to industrial use. Pipe dope is generally stronger seal than Teflon tape, which is why plumbers and other professionals use it rather than tape for seals that are permanent. Thats where things go really wrong. It doesnt work. Earlier in the article, we mentioned how plastic threads usually go better with Teflon tape, and pipe dope goes better with metal fittings. Home Plumbing Tips Why use Teflon Tape and Pipe Dope? Piercing saddle valves dont meet current plumbing codes. First, we have the Teflon tape, also called the pipe thread sealant tape or simply plumbers tape. How to get insurance on a home with Poly B Piping. Making watertight connections with This Old House plumbing and heating expert Richard Trethewey. I'll see if I can't find it again. You suggestions and opinions are always wecome. I don't really have any particular reason for this, it's just the way I was taught. Read: Why Plumbers Must Follow the National Plumbing Codes. 1.Wrap teflon pipe on one end of arm with thread seal tape in a clockwise direction. Not to bring any confusion in, because even with the missing sticky feature, the Teflon tape still provides an effective seal to some of the pipes in a specific way it works. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Standard PTFE tape is mainly used for water system connections, either potable or non-potable as they are corrosion and acid resistant. I have used tape ever since and it has worked perfectly every time. This can create an overly tight fit that can break down later on. Occasionally you will see a color-coded system for more volatile applications. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The problem is that the stem packing seal has welded itself to the valve stem, preventing it from turning. Then take the union apart and solder the brass end to the copper and screw the steel end to the galvanized pipe. Pipe dope vs Teflon tape: Differences at First Glance, It is apparent that the main difference between these two sealants is the way in which they. Then, apply a small amount of pipe dope to the tape, providing extra protection. Never use dope on plastics, strictly tape. But they had to add a 45-degree elbow to make the horizontal p-trap connection. At BoshartU, our goal is to equip you and your team with the knowledge you need to be more successful. Fittings, Meanwhile, Teflon tape comes in the form of a thin and non-sticky film. If you are unclear, it is always best to err on the side . Would a freeze ray be effective against modern military vehicles? This type of thread when mated, may contain slight gaps between the major and minor diameter of the threads. Liquid drain cleaner destroys the rubber gasket used in mission style couplings. Both have their pros and cons and sometimes are used simultaneously. Ensure that it is free of any burrs and dirt. What are some of the risks when buying a home with In-Floor Poly B Heating? The correct answer is to use pipe dope the Teflon tape over the pipe dope. Overall, we can say the slightly better one is the old-school pipe dope, as its handy and more accessible for the larger audience. This is commonly known as plumbers tape. Note: If you're dealing with PVC pipe, you might prefer only to use pipe dope. Teflon Tape has a color coding system to help you meet the right standard for a given connection. Its in most cases that the dope will overly lubricate the plastic and lead to the breaking of the fittings, so tape users seek to avoid this problem. #1. Professional plumbers in a company uniform and clearly marked company vehicle. Place the end of the tape on the first thread, do not extend past the end of male pipe thread. Your time is valuable!No waiting through 5 minutes of dumb talking and wiggly camera just to get to what you're trying to learn! Solder the brass half to the copper pipe, thread the steel half onto the galvanized steel pipe with Teflon tape, then join the two together tightly with the joining nut. Remember that your irrigation system requires the attention of an experienced plumber. Blue Monster PTFE Thread Seal Tape is a thicker, denser, general-purpose thread seal tape that comes in a monstrous 1,429" roll. What allows this dope to support the pipe mechanism is simply its chemical composition. What is the Cost to Replace Poly B Piping? NPTF threads are designed so that when the threads are mated, they actually deform to create a mechanical seal. I run a hardware store nearby Court Anaheim, CA. Teflon Tape vs. Dope (Pipe Thread Compound) Pipe thread compound, or pipe dope as it is sometimes called, is a paste-like substance that is waterproof. Does an increase of message size increase the number of guesses to find a collision?
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