Videos for related products. Different types and densities of PTFE tape are color-coded for different uses. Firstly apply the Teflon tape in the direction in which you will be screwing the connection so that as you begin to tighten the fittings the Teflon tape binds into the threads. Reply. . You can also cut the fittings and get an . Key Differences Between Pipe Dope And Teflon Tape. It strengthens the joints and stops the leak. It is a soft compound like teflon paste, You must be thinking of something else. Teflon Tape. . In addition to providing a waterproof seal, it . say sealant only, NO tape; Author: LemonPlumber (FL) Nice post.All plumbers learn to feel their application of the thread sealant they use and the amount to apply.That being said, the only male threaded failures are misalignment or loose fitting.Resulting from to little tape or poor connections,Mostly alignment.Female fittings are different and should not be used my any one with . There are some conditions where NPTF threaded connections need a thread sealant: When reusing NPTF fittings, which is not advised; When NPTF and NPT threaded parts are mixed or used together; Thread Sealants. On metal tapered fittings, coat the threads with paste-type pipe sealant, also called pipe dope. Regardless, it is generally accepted that Thread Seal Tape can trace its lineage all the way back to 1938 as this was the year that Dr. Roy Plunkett (a DuPont scientist) discovered polytetrafluoroethylene (PTFE) and named it with typical scientific flair. It is in a blue tube and does a better than excellent job. Don't wrap Teflon tape or Teflon paste or pipe dope to add bulk to or to lubricate the joint. Fill the threads, but avoid getting paste inside the pipe. 0:31 . The purpose of Teflon tape is the same as any other sealant on the market. But it's not foolproof. Teflon Tape Basics. Buy La-Co-11775 LA-CO Plasto-Joint Stik Plastic Thread Sealant Stick, 250 Degree F Temperature, 1-1/4 oz: Thread Lock - Amazon.com FREE DELIVERY possible on eligible purchases . Burrs inside the female fitting can catch the tape and roll it around. . For the joint assembly, you should tighten the threaded joint 1-2 turns beyond finger . A pipe joint compound, also called pipe glue, pipe dope , or PVC glue, is a putty-like adhesive that can be white or clear. Multi-purpose thread sealant made with DuPontTMKEVLARfor use on. Messages 1,258 Reaction score 31 Location Cumming, Ga. Oct 17, 2013 Typically, if one uses Teflon tape instead of pipe dope on all-plastic fittings, it's mostly because they want to avoid two mistakes. Actually, about 40% of plumbers use Teflon tape and pipe dope together. Not a big deal if it does, easy shut-off and fix anytime since it is not really part of the system's normal operation. ( [1,788 psi x 2] + 2,000 psi = 5,576 psi). Threaded PVC - Teflon vs Sealant. Recommended good practice is to use a thread sealant (not a thread lubricant) to assemble the joint to finger tight plus one and one-half (1&frac12;) turns, two turns at the most. Teflon tape is for metal, the Oatey paste with Teflon that I referenced, as well as the Plasto Joint Stik can be used and works very well for sealing PVC and plastic threads. Tape on small 1/2 and 3/4 inch tubing and plastic fittings. Brush the sealant onto the threads all the way around the fitting, then assemble the joint. Pipe dope is a form of thread sealant often used in plumbing, but it is also used to seal the fittings on industrial machinery, hydraulic systems, and other fluid-moving systems. DarthSimon said: Teflon Tape for threaded. How to Use Teflon Tape. Then assemble the fittings. This glue, otherwise called 'Pipe dope' or 'PVC glue', is applied on the . Pipe thread sealant tape, or Teflon tape as it is more commonly referred to, is a type of pipe sealant that comes on a roll that is similar to electrical tape or masking tape. Hold the pipe in your left hand, with the threads at your right. BLUE MONSTER PTFE pipe thread sealant is formulated with PTFE resin, a polymer consisting of recurring tetrafluoroethylene monomers whose formula is (CF2-CF2). StirStarters Active Member. However, if said connection has a rubber seal or gasket, you also do not need thread seal tape. Loctite 483630 592 Thread . marx replacement parts; southern gospel singers who have died . NEVER use teflon tape on threaded PVC connections. Megaloc brand works on PVC pipe as well as galv. teflon tape vs. teflon paste. If you Tried Teflon Tape and you have a leak: You need to be sure you have REMOVED 100% of any tape you used. Use on PVC, CPVC, ABS, polyethylene, polypropylene, iron, steel, copper or brass threads up to and including 2" Withstands up to 3,000 PSI on gases from -50 to +400F and 10,000 PSI on liquids from -50 to +500F The right way to assemble a threaded PVC joint-Schedule 40 or 80 is finger tight plus one to two turns-no more. 4.7 out of 5 stars 1,094. . Sealants are Teflon (PTFE) tape or thread sealing compounds, also called pipe dope. Teflon tape, Teflon paste and pipe dope is intended for metal pipe and fittings. Like pipe dope, it is designed to seal threaded joints against leakage, but it's a stretchy film that can be wrapped around threads. Having formulated and manufactured thread sealants for more than 70 years, we continuously respond to the changing needs of professional plumbers with new technology, ideas and products. Wrapping Teflon tape around pipe threads to create a seal is standard procedure for DIYers. 2. Teflon tape. How To Use Thread Seal Tape Correctly. nearyeecare. I use dope on threads that require some lubricant to make them thread together easier as well as seal them. Re:Liquid Teflon v. If you glue , the threads become permanent. and copper. The entire assembly will be connected to the incoming citywater line and then . PTFE Tape became known as Plumber's Tape because virtually every plumber keeps a roll of it in their toolbox, but it can also be used on gas, oxygen and other fuel lines. ( [1,788 psi x 2] + 2,000 psi = 5,576 psi). To ensure a good seal, wrap the tape in the direction of the threads. 1. My plumber swears you have to use the pipe dope over the Teflon tape to lubricate it so all the tape doesn't get scraped out the threads on assembly. For a 1/2 pipe, 3 of tape is about what you'll need. PTFE Yellow Gas Line Thread Sealant Tape 260" Length 1/2" Width 1 Pack for Propane,Natural Gas and More by Vanguard Sealants . Use a finger to hold it against the second thread as you wrap it around the pipe. It is inert and compatible with a very wide range of materials. . Teflon with Pro dope on copper to metal fittings. But, many DIYers wrap it backward so the tape actually unwinds from the threads as they tighten the fitting. And there were definitely no problems with grounding. Multi-purpose thread sealant tape. Start at the second thread and work towards the pipe. It is normally white in color but can also be color-coded to denote what the pipe is carrying. When should you use teflon (PTFE) tape and when should you use thread sealant (aka pipe dope) and why? Blue Monster PTFE Thread Seal Tape is a thicker, denser, general-purpose thread seal tape that comes in a monstrous 1,429" roll. And are there differences in thread sealant and if so . This is because the threads are cut deeper into the pipe as the pipe sizes increase, so there is more space to fill. 3. Thread Sealant w/ PTFE. 10 views, 0 likes, 0 loves, 0 comments, 0 shares, Facebook Watch Videos from Flexpvc: Do you know when you should be using Teflon (PTFE) tape compared to when you should use threat sealant (aka pipe. Use a brush or your finger to coat the male threads only. Two turns past finger tight plus the stress of the system pressure is within the tensile strength of one-inch PVC. 251. YELLOW- Double Density- yellow double density is often labeled as "Gas type". WHITE-Single density- should only be used on NPT threads up to 3/8 inch. Tape is almost always used on most small brass fittings for water and air. The right way to assemble a threaded PVC joint-Schedule 40 or 80 is finger tight plus one to two turns-no more. Jun 22, 2007. Do use a sealant. I can just put some good RTV silicone (gasket maker) on the threads, tighten and see if it leaks. It is applied on the male threaded pipe. From non-setting, soft set, non-hardening, slow drying, to fast drying and flexible set, RectorSeal offers a wide selection of thread sealant formulas to fit each contractor's need. Leak lock on refrigerent or oil piping. 2. Sep 12, 2009 I am pre-assembling a combination of backflow prevention valve and a ball valve as a main shutoff for the house. Try a couple of extra wraps of PTFE tape like guys at supply house said. After assembling the joint, brush the sealant all the way around the fitting on the threads. It was originally yellow. In this article, we will discuss this topic "teflon tape vs thread sealant" . Presently required on all joints " diameter or greater. Half expected this to leak just as bad, but it has been . Pipe dope is ideally used to close off cracks, holes, and gaps in water pipes. Hawkeye. Make sure you start wrapping at the end of the fitting, covering the end to prevent the thread from seizing. Apr 13, 2013. Thread tape can prevent this type of switch from grounding properly through the threads, but liquid teflon thread sealant generally works fine. Really Teflon tape would do pretty well since this is outside where a slight seep (not as much as a drip) at first would be OK. Then I researched Teflon tape and this is the wiki page for Teflon tape. Click to play video . When you hear a plumber mention thread sealants, it's usually referring to one of two types of sealants: Adhesive compound (pipe dope) or. Different Uses for Pipe Thread Sealant and Pipe Joint Compound. Grip on gas lines over 3/4". Clean the male and female threads of dirt and oil. However, it can still be beneficial since it provides lubrication to the connection, making the threading much smoother. Date: 13:30 on 10-04-2002. Press the free end of the tape onto the threads at the left side, and hold it there with your thumb. The Teflon acts as a wick and will eventually suck up the fluid through the tape and leak. Seal plastic fittings by wrapping the thread with Teflon tape. Pipe thread compound. 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. On the other hand, Teflon tape is more suitable for closing off gaps and cracks of gas pipe connections. Reply Like Reply Reactions: Smo and Homelander Pipe Dope VS Plumber's Putty VS Teflon Tape Pipe Dope: What it is (and isn't) Good for. Plumbers Tape, Thread Seal Tape, PTFE Tape, Teflon Tape. You only need to use 2-3 wraps of tape, however thinner tape may need 4-5 wraps. That leads to our first point about pipe dope. This lubrication is not required for plastic . For pipes less than 1-1/4 in. And it's usually overused. Two turns past finger tight plus the stress of the system pressure is within the tensile strength of one-inch PVC. Do use a sealant for threaded joints. Both valves have 3/4 threaded female ends that will receive threaded 3/4 male transitions for the 3/4 copper pipes. That defeats the whole purpose of using thread tape since it can't . In short, thread seal tape is best used to seal up most threaded connections. At its core, Teflon tape is an easy-to-use, thread-seal tape. RectorSeal T Plus 2 pipe thread sealants are a non-setting, multi-purpose compound which contains PTFE, plus synthetic fibers to create a stronger seal. Do you require Teflon tape for plastic threads? Sealant may be a better choice than tape on smaller-diameter installations. Don't use "stronger" Schedule 80 threaded fittings on the assumption that they may solve the problem of splitting through over-tightening. Also called plumber's tape, Teflon tape comes spooled onto rolls much like adhesive tape. Screw the male threads into the fitting. Don't use Teflon tape, Teflon paste or pipe dope. Joined Feb 14, 2009 Messages 40 Reaction score 0. Teflon tape is a sealant used on the threaded pipe joints that are common in taps, faucets, and showers. Instead use the liquid lock. Trusted since 1937, RectorSeal's thread sealants are proven effective seals for pipes transporting, protecting threaded pipes and fittings. From low-pressure to high-pressure piping demands, from plastics to metals, as well as the market's need for PTFE we . Always apply Teflon tape first then pipe dope on the tape and not the other way round. Where to Use Teflon Tape. Pipe dope is generally stronger seal than Teflon tape, which is why plumbers and other professionals use it rather than . VCE LINK. In some areas, Teflon tape can be used in place of pipe joint . Each fitting acquires a different treatment, as it will be under an individual setting, holding different amounts of pressure, etc. An effective way to solve the problem of water leakage! It isn't the 'right' way, but it worked. Four turns of tape and hand tightened very snug. 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