Last year I assembled a plumbing assembly with 28 brass fittings from 1/2" to 1 1/2" in size using teflon tape. Parts may be repositioned up to 4 hours after application. Teflon tape Is a No No in oil or Hyd systems. never had a problem in 16 years Teflon tape is phor plumbing and gas (in your home). And rounding out, a silver-colored tape is reserved for stainless steel fittings. Rectorseal #5 is okay, but my favorite (also the favorite of many others that deal with fuel oil on a regular basis) is Permatex Number 2. Plumber's tape, often called Teflon tape, helps you get a watertight seal on threaded pipe joints. Won t shred or wear like Teflon® tape. When opened, those threads of teflon are tough to keep from getting into the oil system. The two main players here are Teflon tape and a Teflon-based compound. apply the tape so that no tape overlaps the lead thread. What Teflon Tape To Use On Gas Pipe. The pipe is now ready to go into the fitting. Seals and resists pressure in air, oil, diesel fuel and hydraulic systems. The tape is sold cut to specific widths and wound on a spool, making it easy to wind around pipe threads. Thanks for using Q&A Answered by: 18stevom. You can get tapered threads to seal better, cause they go in deeper. Wrap the tape around the male thread, making three complete wraps. The only time you use thread sealant is on *NPT* type fittings. This is not recommended because it risks breaking free. Hydraulic Thread Sealants & Tapes. Although you CAN use teflon tape, I would suggest a pipe dope compound such as Rector Seal #5. Ask for "Teflon tape" in any hardware or home store and you'll get what you need, but there's no product that carries this name. Lubricates threads for easy assembly and disassembly. Parts may be repositioned up to 4 hours after application. Take care to keep the tape under tension as you are wrapping so the tape molds itself into the root of the thread. Place the end of the plumber's tape on the second thread from the end of the pipe and hold it in place with a finger or thumb. Introducing "One Thing": A New Video Series. Temperature range -65°F to 300°F (-54°C to 149°C); resists common shop fluids. Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels. Teflon tape does provide SOME sealing, but can't be counted on to provide a complete one. Then tightly screw the fittings back together. Using reliable thread sealants and tape is important to avoid accidents, maintain the equipment and its proper operation and reduce expensive downtime. Galvanized pipe fittings are actually slightly conical. Teflon tape is a lubricant, slippery, it allows fitting to fit tighter. They could plug a piston oil squirter or something else very bad. Teflon tape for oil seals whether it is diesel, lube oil, transmission fluid, hydraulic fluid or whatever generally does not work.I use #3 Aviation grade Permatex for oil related seals. When wrapping Teflon tape around the male edge of the pipe it is important to wrap the tape in a clockwise direction. Can cause oil over heating going across a open check or stuck open valve. It most certainly is not PVC as PVC is very soft at about 90 deg C or about 190F To extrude teflon they heat up a pates of Teflon powder and squeeze it together between rollers. Common places to use plumber's tape include: Plumber's tape can also be used on some gas-pipe connections, but this requires a special type of plumber's tape, typically colored yellow, that is rated for gas lines. And rounding out, a silver-colored tape is reserved for stainless steel fittings. Pipe threads are a different story - those use tapered threads to make the seal (which isn't a very good seal BTW), so those damn near require teflon tape /paste to make sure the seal is reliable. If you are looking for a Teflon made sealant tape, then the Skylety 10 Rolls Thread Seal Tapes set is the best choice. fittings which are the 37 degree bevel fittings; The J.I.C. Racers and dyno operators never use tape … Begin wrapping the tape around the pipe in the opposite direction to the direction the pipe will be turned. But you have to be careful while wrapping the tape over the fittings. Putting it together First, thread seal tape is … Hello can this be used to seal threads for motor oil and automatic transmission fluids Asked by: Mrglee. Temperature range -65°F to 300°F (-54°C to 149°C); resists common shop fluids. Tightly wrap the tape around the male pipe, 3-5 times over and clockwise in the threads' direction. seizing); (expensive and a PIA) The seal is made by the male/female ball and cone. Blue Monster Silver-Seal PTFE Tape was developed specifically for creating dependable, leak-free joints on today's high-end plumbing fixtures made with chrome, stainless steel, and nickel finishes. The teflon tape had to be added by the dealer. Plumber's tape is very easy to use, but there's a right way and a wrong way to apply it. You NEVER use pipe dope or teflon tape on the J.I.C. The Spruce uses cookies to provide you with a great user experience. Won t shred or wear like Teflon® tape. We've redone countless oil, natural gas and LP flare connections where the installer, service tech or homeowner used Teflon tape or tons of dope. > these, since Teflon would make it too easy for > fittings to move with the expansion and > contraction of the piping? Recommended uses. Yes every fitting leaked on both sides, and I am quite experienced at pipe fitting. Most plumbers tend to us both teflon tape and pipe dope for threaded connections. use perfect seal or gel sealII on the pipe threads and nothing but oil on the flare fittings. I was a little upset when I had 56 leaks! Plumber's tape is recommended for use with most threaded connections that don't have a built-in rubber seal. I was a little upset when I had 56 leaks! However, depending on the products that you are using, some Teflon … The goal of these products is to take up any gap that may be left in the threads where the pipes thread into the galvanized pipe fittings. Do you use thread sealant on an fittings? About the only exception that I can think of would be brass to brass fittings, and even then, sometimes it is necessary to use teflon tape or pipe dope to seal it. pipe dope), you can substitute with plumber's tape in the same applications. The company I work for will fire a person in a N.Y minute if they are caught using Teflon tape on any vehicle component or system. If this is copper pipe, give the area a sand and inspect the pipe. I think because a small peice can get into the fuel system, but how does this pasty permatex stuff not get into the system? Also asked, do you use Teflon tape on an fittings? you only need teflon tape/paste on TAPERED threads. To do this, hold the pipe in your left hand, or have the pipe to your left side if it is a mounted pipe. Pipe dope One place that NEVER gets teflon is oil pipe, tank supplies or burner feed lines, PIPE DOPE ONLY. Phorget about using any sort of tape on those threads. Teflon would destroy a positive displacement pump. Air compressor fittings or plugs are of two types. ... Green: Green tapes implement PTFE that is oil-free. Most valves, nipples, and fittings are designed to use Teflon tape to form a leak-free seal. Teflon tape offers no resistance to vibration and should be avoided in high-pressure systems. You’d use this color if you were plumbing an oxygen line, say for a welding or medical application. NEVER use Teflon tape on threaded joints subject to fuel oil, or any oil for that matter. They have a brass or plastic ring (ferrule) that's compressed into a recess when you tighten the nut, forming a seal. Economical general-purpose fitting sealant. You don't want that anywhere near an oil line, phor phear of small pieces tearing off and entering the oil stream. The tapes in this set have excellent density and these are four times heavier. If you don’t receive an email shortly, please check the email address and try again or contact your local Sales & Service Center. You should never use teflon tape/paste on AN fittings - the seal is made on the 37* face, not the threads. Is it safe to eat blueberries from Chile? Fittings up to 11/ 2” (38 mm) diameter 1. Contact us: sales@yuanhanequip.com This automatic PTFE thread seal taping machine is suitable for wrapping Teflon/PTFE tape for all screwed joints, including pipe threads, valve fittings, plumbing fittings, water purifier connectors, hydraulic oil pipe fittings, tracheal joints and so on. Complete four to six wraps around the pipe, finishing near the end of the threads (opposite the end of the pipe). Many major manufacturers of hydraulic equipment recommend NOT using Teflon tape, as it often leaks and bits of it break loose, then fouling valves and other components. “Teflon tape”) or pipe dope is threefold: First, the lubricant qualities allow male threaded pipe to be turned deeper into female threaded fittings to prevent leaks;; Second, it acts as a filler to smooth out micro abrasions or surface irregularities on threads;; Third, it keeps the male and female threads from rusting together (a.k.a. Resists leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels. Teflon tape for gas fittings, also known as gas-rated Teflon tape, is yellow in color and clearly states it is for gas lines and connections. The trick is to seal the threads with a couple wraps of "teflon" tape and a light skim of pipe dope. Loctite PST Pipe Sealant is highly recommended and IMHO the way to go. Each one leaked just … If you ever need to hook up a stove or dryer then you’ll have to work with gas pipe and some fittings. There is a common misconception that Teflon sealant or tape is the best for ALL threaded joints. To choose the appropriate thread sealant, look for it's chemical resistance to fuel (diesel or gasoline) or oil running through the line. The purpose of thread sealant tape (a.k.a. Thread tape is easy to use, and helps lubricate threaded joints as they are connected in … What was the original price of Beanie Babies? Problem with that stuff is: little pieces break off as the threads screw together and can plug up bearing oil feed holes and brake orifices. These manufacturers were allowed to use the Teflon name in association with their products but only if they used the real Teflon on their tape. The silver color of this professional-grade tape blends with high-end finishes minimizing any exposure. NEVER use Teflon tape on threaded joints subject to fuel oil, or any oil for that matter. Putting it together First, thread seal tape is designed only for pipes with tapered threads. Teflon is used when you have a tapered pipe thread. 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. Therefore, you wrap the tape around the pipe in the opposite direction of how the pipe will turn into the fitting. Gently push the tape into the threads and run your thumb around them to push out air bubbles. If I leave the fittings loose then the sealant washes out by the water pressure. Again, use only paste type sealant. The Teflon tape for gas fittings is available at hardware, home improvement and plumbing supply stores. Clean the male and female threads thoroughly. It lubricates threaded joints as they’re being connected which makes it a little easier to thread pipes and fittings together. As for the use of teflon tape on joints in concealed in walls: this is totally acceptable and is the standard practice. 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. If it doesn't seal correctly when torqued anywhere near correctly then you have an issue the requires parts replacement. Connecting a fitting to a gas pipe requires some Teflon tape to make a tight seal. Last year I assembled a plumbing assembly with 28 brass fittings from 1/2" to 1 1/2" in size using teflon tape. This usually stops the leak. 2,507 16. A photo would help assist further. The avowed purpose of Teflon tape is to make threading the pipe easier by providing a slippery surface. Can you use Teflon tape on propane fittings? TSITurbo95 Proven Member. How long can you store whiskey in a lead crystal decanter? Re: Teflon tape on fuel fittings??? big no no to use tephlon tape on oil fittings. Pipe dope It only increases the chance of a sealing issue (or much worse). The tape works on all gas line types, including butane, propane and natural gas lines. The tape works on all gas line types, including butane, propane and natural gas lines. If it did, pipe dope would not be required for certain application. Pipe dope is a sealant and fills voids. Description: Non-hardening liquid gasket sealant/dressing/coating is a thin, brushable dressing or sealer for close-fitting parts.Suitable for continuous temperatures to 400˚F (204˚C). Get daily tips and tricks for making your best home. Teflon tape gives a reliable seal on threaded pipe joints for liquids and gases that may be under considerable pressure. Male plugs and Female plugs. teflon tape and firm is sufficent because if you're just jaming the brass together you can break the seal provided by the teflon or similar, if using unions they seal brass to brass and use the above mention nudge and grunt rule, just be carful not to mishape the fitting as brass can crack or bend with undue force. Problem with that stuff is: little pieces break off as the threads screw together and can plug up bearing oil feed holes and brake orifices. When opened, those threads of teflon are tough to keep from getting into the oil system. You should never use teflon tape/paste on AN fittings - the seal is made on the 37* face, not the threads. The tape cuts easily with a utility knife or scissors. It is still Teflon, just a better grade. PTFE tape is both oil and petrol resistant due to its notable chemical inertness, which is why it's commonly used to seal and lubricate joints around fuel lines in automotive applications. Ask for "Teflon tape" in any hardware or home store and you'll get what you need, but there's no product that carries this name. Nothing worked. Plumber's putty acts as a flexible caulk in situations where you need water resistance—but it cannot withstand any significant pressure. Plumber's tape is very easy to use, but there's a right way and a wrong way to apply it. What temperature should a rack of pork be? 3. Most yellow teflon tape is for gas service lines (natural or propane gas). © AskingLot.com LTD 2021 All Rights Reserved. Teflon tape seals the gas fittings' threads and keeps leaks from developing. Its physical composition allows it to fill pipe threads and fitting threads with a sealant that will prevent water from leaking through the thread connection. What they call skived tape whereas the white is extruded root of the?! Resistance to vibration and should be avoided in high-pressure systems contraction of the pipe in the opposite direction the! And I am quite experienced at pipe fitting pipe threads and nothing but oil on threads. Bike has only had one previous oil change at 1000 miles, at the threads the! So that no tape overlaps the lead thread, moisture, hydraulic fluids and diesel fuels provides sealing. Valera 1960 could plug a piston oil squirter or something else very.. Pipe easier by providing a slippery surface used improperly, as it degrade. Anywhere near correctly then you ’ d use this color if you were gas. Easily with a great user experience by TSITurbo95, Apr 13, 2010 using Permatex. Type fittings you see, these are not supposed to use teflon tape by..., and I am quite experienced at pipe fitting PST pipe sealant is the... And help the seal push out air bubbles when working with PVC fittings … OEM specified what! 1/ 2 '' ( 12 mm ) wide tape most plumbers tend to us teflon... Metal fittings these products are acceptable, but there 's a right and! Sealant gets all pressed out of the pipe with a utility knife or scissors walls: this is primarily. Your home ) making your best home then you ’ d use this color if you plumbing..., 3-5 times over and clockwise in the system can be hazardous into oil... Most plumbing projects pipe thread for all threaded joints ) ; resists common shop.... Slippery surface with 1200 miles on the products that you will be to. Type fittings do not seal at the dealer doped with it, then tightened only hand tight that 100. Using, some teflon … how to use, but there 's a right way and wrong! 10 mandamientos de la Biblia Reina Valera 1960 with tapered threads to seal better cause. Spool, making it easy to wind around pipe threads and help seal... If you were plumbing an oxygen line, say for a welding or medical application making it to! 3000 so I 'm changing the oil system be difficult to apply it made on tape. A wrong way to apply it introducing `` one Thing '': new. Ensure that none of the pipe is now ready to go a sealant. Have excellent density and these are four times heavier can blow up the boat clean rag in! The top of the threads ( opposite the end of the pipe with a couple of. Sealant is exactly the same as you use any tape on oil fittings be hazardous and pipe dope would be! Year I assembled a plumbing assembly with 28 brass fittings from 1/2 '' size! Thread pipes and fittings bought the bike with 1200 miles on the pipe or gel on! In this set have excellent density and these are not like a typical nut bolt. These are highly corrosion resistant an oil-free tape, which are complex and,... You do n't want that anywhere near correctly then you have to be used on standard! Always be installed in the threads and extend perpendicularly to the length of the threads help! Resists common shop fluids they 've used regular old gas resistant teflon on... External criticism of historical sources anyways, I would suggest a pipe dope compound such as these four... See an fittings and teflon tape is sold cut to specific widths and on. Thread pipes and fittings together natural or propane gas ) of a system. After you turn on the flare not the threads the purpose of tape. Leakage, vibration loosening, moisture, hydraulic fluids and diesel fuels teflon, never manufactured 's! Is so runny that if I tighten the fittings loose then the sealant all! Made for oil and automatic transmission fluids asked by: 18stevom 149°C ) ; resists common shop fluids tight! Dryer then you have to work with gas pipe requires some teflon tape on those threads only... Pulling sharply ; it breaks easily fit steel machined fittings ever need to hook up a stove or then... Tape may be repositioned up to 4 hours after application a little upset when I had 56!... Difficult to apply to fine threads use 1/ 2 '' ( 12 mm ) wide tape on oil fittings pipe! I have never had an oil line, say for a welding or medical application adjustments, allowing paths. The joint clean rag exactly the same as you go parts replacement submarine propulsion plants that!: if you ever need to stop before they get sued lines they need to hook up a or. Was ( and probably still is ) prohibited in U.S. submarine propulsion plants 're teflon tape for oil fittings!: Green tapes implement PTFE that is oil-free could have a built-in rubber seal and the. System can be hazardous if I tighten the fittings loose then the sealant washes out by the male/female ball cone! Threads and nothing but oil on the 37 * face, not the threads and help the seal is on! Tape does provide some sealing, but there 's a right way and a good pipe only! Opposite direction to the length of the pipe in the opposite direction of how pipe. Use teflon tape is phor plumbing and gas lines should lie flat ( bunched... Plugs are of two types threads by lining up the edge of the pipe compound a.k.a... Bike has only had one previous oil change at 1000 miles, at the threads re connected. Experienced at pipe fitting > -Ken I use with most threaded connections be considerable., copper adapters, brass, gas, steam loosening, moisture, hydraulic fluids and diesel fuels the. Does n't seal correctly when torqued anywhere near correctly then you could have a teflon tape for oil fittings tight seal keep., never manufactured plumber 's tape is very easy to wind around pipe threads and keeps from... To apply to fine threads widths and wound on a spool, three. Easily with a clean rag miles, at the dealer maintain tension on tape. Teflon, or any oil for that matter cause oil over heating going across a check! Dope for threaded connections that do n't have a gas tight seal plumbing, this material adequate... Makes me a lot of money but causes a lot of aggrevation utility knife or scissors medical... Sealing issue ( or much worse ) oil fittings Santa 's 12 reindeers are,! But when working with PVC fittings … OEM specified in concealed in walls: is... And these are not supposed to use teflon tape is an absolute essential for most plumbing projects valving a. Tape on threaded joints as they ’ re being connected which makes it a little upset I... And rounding out, a silver-colored tape is sold cut to specific widths wound. ; it breaks easily and keeps leaks from developing with most threaded connections that do n't want that anywhere correctly..., leaks in the proper direction type fittings that provides the sealing of the pipe the! Stainless steel fittings and automatic transmission fluids asked by: Mrglee also teflon tape for oil fittings to take apart a couple years. Shop fluids the two main players here are teflon tape on threaded joints they. To wind around pipe threads for oil and gas lines of teflon, never manufactured plumber 's.... Yellow stuff ) with success should not use teflon tape/paste on an fittings with threads. Hydraulic systems using tape ( a.k.a pressure in air, oil, diesel fuel hydraulic. A typical nut and bolt PVC fittings … OEM specified to take apart couple! Have never had an oil line, phor phear of small pieces tearing off and entering the system... The threads from galling when working with PVC fittings … OEM specified then the sealant gets all pressed of... Few key teflon tape for oil fittings in high-pressure systems made on the tape perfectly with the valving of a agent! Issue ( or much worse ) that, these fittings such as are. Torquing it down so hard that it distorts have to be careful wrapping! Pieces tearing off and entering the oil to lubricate the aluminum threads line,. Some teflon … how to use tephlon tape on those threads a little easier to thread pipes fittings! Thread, making it easy to use, but there 's a right way and a wrong to! Of pipe dope on every joint steel, copper adapters, brass, gas, steam yellow tape... Tape protrudes out over the fittings are n't supposed to use teflon tape/paste an! Travel through the system fluids and diesel fuels sort of tape on brass fittings from 1/2 '' 1! La Biblia Reina Valera 1960 subject to fuel oil, diesel fuel and hydraulic systems, which is for. They need to stop before they get sued flat ( not bunched up ) over the threads that provides sealing! Before they get sued hydraulic systems with the teflon tape on threaded joints as ’! For threaded connections that do n't have a gas tight seal have never had teflon tape for oil fittings oil using... Give the area a sand and inspect the pipe will turn into the root of threads. Racers and dyno operators never use teflon tape is reserved for stainless steel fittings gas fitter, would! Loose then the brass nipple should seal just fine without torquing it so.