It's not the sweet-smelling, pseudo-solvent fuel we all grew up with--well, most of us anyway. Most people assembling hoses at home will use a fine tooth metal saw to cut the hose, its the sort of tool youll already have. Here is the finished product. It's best to let your car sit overnight before attempting it--and even then, wear eye protection and make sure the area is clear of any source that might ignite spilled fuel. Very nice filter exactly what I was looking for i would recommend it. Sure, alcohol burned cleaner than petroleum, but back then, nobody cared about emissions. Cutting PTFE hose is no different than cutting rubber hose, but AN fittings use a brass ferrule, or "olive," that crushes to provide the seal at the fitting/hose mating point. CAPRICORN PREMIUM 3D PRINTING ACCESSORIES. Oil the tapered nipple with some form of motor oil/assembly lube, and screw the fitting all of the way in, until the socket seats on the fitting shoulder. This step is very important to ensure that the fitting installation does not leak. Please visit the Speedflow on line shop for PTFE Hose, Aluminium PTFE hose fittings, ENS PTFE hose fittings or Stainless Steel PTFE hose fittings. The barb wont squeeze the ptfe enough. Before connecting the newly crimped assembly to other parts of the system, clean the connected parts with a cloth. Ensure no braid lies between the tube and the olive / ferrule. As late as 1973, the U.S. imported only about 35 percent of its oil. It is not the sweet-smelling, pseudo-solvent fuel we all grew up withwell, most of us anyway. The following are the characteristics and detailed installation introduction of each type of connector: 1. This is a step by step guide that shows you precisely what to do. A couple of other notes: TechAFX stainless steel wrapped, conductive core, PTFE hose called Blackwrap, which is what is shown in our photos. Use a small screwdriver or other tools to gently unfold the stainless steel braid/nylon braid. Prepare the processed pipe first and cut it to the length you need; 2. Once the connection is tight, do not loosen it. I apologize for the mistake we made on your order. First of all, the end face of the pipe is cut flat to ensure that the pipe is O shaped. This broad range of flexible Tygon tubing products are engineered to meet many user specifications including chemical resistance, fluctuations in temperature, abrasion, high purity and long servicelife. Using a suitable wrench tighten the socket threads onto the cutter. When a non-conductive fluid, such as gasoline, diesel, ethanol, methanol, or a similar product passes through it at high velocities, stray electrons--in the form of static electricity--are generated. PTFE hose fuel is a big improvement, they can now "conductive core", which is a carbon liner added in the production, when combined with fittings installed at the ends of the hose joint, provides a path for any static electricity. PTFE is stiffer than rubber hose material, even though it has a much smaller outside diameter (about one-third the size, to be precise). Bend radius is not a problem with PTFE hoses, but PTFE is stiffer than rubber hose material, although it has a smaller outside diameter (the PTFE hose wall thickness is only about one-third that of rubber fuel hose). Applications are critical or the thread sealant might fail because of high heat or high pressure. We also insert the PTFE hose fitting at this time as a check that the i.d. This is a pre-assembly photo of Holley Earl's UltraPro fuel line and its specific 90-degree hose end. Bring the nut/sleeve to the fittingwhile being careful not to clamp the braid. PTFE tape. The accessories are shown in the figure below and need to be installed on the hose. Bent cuts will cause poor sealing of hose fittings. Insert the nut/sleeve into the hose first. If you re-use or disassemble a PTFE hose fitting the olive / ferrule must be changed for new. Plastic Tube Flaring Tool RentalUsing PFA tubing systems with fine thread flare fittings? You are welcome to inquire. 510-933-6200 Sales & Support Locations Login. If not, disassemble the hose end, re-cut the hose and start all over again. This button displays the currently selected search type. Do not exceed this size, or the o-ring may not seal properly. After the cut, carefully remove the tape and trim from the frayed ends if necessary. R14 hoses are used in a wide range of applications, such as automobiles, food processing, pharmaceuticals, chemical and petrochemicals. If a seal is not achieved, it may help to take up a little more on the nut. United States Plastic Corp. and while we endeavor to keep the information up to date and correct, we make no representations or Standard AN braided 13:38Standard AN braided crimp: 17:00Shop Fittings and Hose at Motion Raceworks by clicking https://www.motionraceworks.com/collections/fittings-hosesShop Motion Raceworks www.motionraceworks.comFOLLOW US:Website: https://www.motionraceworks.com/Facebook: https://www.facebook.com/MotionRaceworks/Instagram: https://www.instagram.com/motionraceworks/TikTok: https://vm.tiktok.com/JjuVejc/ Orbital Welding System RentalRent a system for welding 1/8"-4" tube OD. warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with Trim any excess braid that sticks up past the olive using a pair of scissors. Please contact support@captubes.com and we will provide instructions to return the un-used fittings for an exchange or refund. We found the job to be very straightforward and easy. With harder materials like steel however, torque is often transferred from the compression nut to the ferrule as the nut is tightened. Write your message here and send it to us, Sijiaolou Industrial Zone, Boluo, Huizhou, Guangdong, China, Ultra-High Pressure PTFE Smooth Bore Hose, How to install ptfe hose fittings | BESTEFLON. Download our free eBook, the AN Hose and Fitting Guide. That's why Swagelok Northern California offers mission critical solutions for the petrochem, semi, power, and oil and gas industries around the Bay Area and into NW Nevada. The tube will stop just short of being . The distance between the threads is called the pitch. Other custom sizes of trays, special partitions, flanges, outlets, etc. They are relatively simple to make up, however they always need a sealant since there are designed-in gaps between the male and female threads. It's a thin film that fills in the gaps between the roots and crests of tapered pipe threads. Hold the hose and not the socket, start the hose on the nipple of the hose end, with a gentle motion. Note: The following methods that we are showing on this page are methods that can be done using tools found around the usual shop. Now tighten the male end connection into the mating female end connection. The third thing to look for is whether the fitting allows the tube to pass all the way through. Teflon tape is also known as PTFE Tape. Swagelok PTFE tape provides reliable sealing on metal pipe threads in applications up to 450 degrees Fahrenheit, or 230 degrees Celsius. Sealing Surface: The o-ring sealing surface should be smooth and free from . That's obviously a condition you don't want with gasoline, so the conductive core of the PTFE fuel hose eliminates the chance that the static charge will find a ground and flame-broil your Vette like a Labor Day barbeque. Secure the hose before cutting in the plastic vice jaws. Any reliance you place on such information is therefore strictly at your ownrisk. Tank Wall Hole: The diameter of the hole through the tank should be equal to, or up to 1/32" larger than the nominal Body O.D. Tags: FAI oil seals Step-by-Step Previous : Special Tec F 0W-30 Motor Oil Next : The Search Begins for Rising Female Stars It will be attached by a fitting at both ends. Place the red socket in a vise, and insert the hose through the smooth end until the hose lines up with the bottom of the threads inside the socket. Next remove the masking tape and place it back over the hose 3 from where it was originally located. How to Apply Teflon Tape the RIGHT Way. Swagelok Northern California is a locally owned sales and service center of Swagelok, a company celebrating 75 years in business. Of course the magnetic vise jaws are great too. We now carry 01NPT and M10 threaded fittings in both styles. Leaks are common, and small ones are often hard to find. Thanks for the feedback, obviously it's not our intention to ship incorrect products as it wastes time for you and us plus the extra cost. Beyond the safety issues of having gasoline vapors in your garage, this eye-watering odor is an early warning sign that a rubber fuel hose is on its way out. Check it is in as far as it will go. Besides offering beneficial engine-lubricating properties, petroleum-based fuels' greater energy density meant drivers could go farther on a tank than they could with the same amount of alcohol-based fuel. As you can see the tape remains tight against the lower fitting. But first we should check the hose is round by gently squeezing with pliers. Because if there is extra braid in the middle, it may cause leakage due to improper installation. Next you must open up the braiding in order for the olive to slide over the PTFE liner. Henry Ford liked ethanol because of its agrarian source, but alcohol-based fuels corroded aluminum, rubber, and other engine and fuel-system parts. FAQ: Which tubing should I use with a Swagelok tube fitting? And it improves production efficiency and reduces production costs. First published at the start of 2013 and download just over . This 3-minute clip shows how to apply PTFE tape, a thread sealant used on male tapered pipe threads: Browse more videos on assembly, installation, identification, product features, and tools. If the tape does not lie flat, firmly press the tape into the threads. You will also learn about pipe fittings, tubing handling, how to correctly install a Swagelok tube fitting, and more. Inserting the Fitting: The fitting, together with the o-ring, should be installed from the inside of the tank. 1. Roto-molded LLDPE with thick walls for superior strength anddurability. The information is provided by For most components such as a pre-fuel filter (aka fuel water separator) the thread type is typically NPT or NPTF and requires sealant around the threads. If hydraulic parts need to be crimped. Do not use it on straight threads such as those used on flared, coned or tube fitting ends. Hold the socket nut in the vice jaws and, keeping the assembly square, start to engage the socket and PTFE hose fitting thread. hbspt.cta._relativeUrls=true;hbspt.cta.load(98649, '32011731-60b4-474d-af41-fadd678c8e2c', {"useNewLoader":"true","region":"na1"}); There are many different sealants available. It's definitely an affordable upgrade--and one you should only need to perform once in the life of your car. Everything to Know About the Most Off-Roadable Toyotas, FP700 Package Unlocks Raptor R Power, Extra Style From Regular F-150, Wild Twin-Turbo Ram 1500 TRX Destroys Quarter-Mile E.T./Speed Records. Please help us out by emailing or tweeting at us, and let us know what printer you're running, and what fittings it uses. Push the olive / ferrule onto the end of the PTFE tube and under the stainless steel braid. A portion of the replacement fittings were all in one bag,got marked up rubbing together on the trip from Canada to Michigan, see pics. Factory Service Manual It wont crush onto a fitting to create a good seal, like a conventional clamp. It will be possible to start the threads by hand and to be sure the threads are correctly aligned. See how to do it right. 2024 Chevrolet Corvette E-Ray First Look: The AWD Hybrid Is Quicker Than a Z06! Phone:510-933-6200. Choosing a selection results in a full page refresh. 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. Your hands will smell like gas for the rest of the day, but after that, your Corvette won't. The other petroleum fuels, including diesel, were heavier, harder to ignite, and much dirtier when burned. See our P/N 900555BL, 900556BL, & 900557BL, Hose Flush and Pressure test kits for details. The third thing to look for is whether the fitting allows the tube to pass all the way through. Change often comes with compromise, and that is certainly the case when it comes to today's gasoline. Our project features a semi-swivel AN-fitting design that pretty much solves the problem, but some trial-and-error test-fitting is still required. The manufacturing strictly implements the standards ISO, DIN, IDF, SMS, and and GMP Food Sanitation 3A The standard, designed with the latest computer three-dimensional dimensional accuracy, meets the domestic sanitary food requirements. Not allowed in some classes. Pull the Aramid Braid away from the PTFE tube and install the aluminum "olive". If the pipe diameter is too small, it will increase the flow rate of the medium in the pipeline, make the system heat, reduce the efficiency, and produce too much pressure drop, which will affect the performance of the whole system. Therefore, in the process of replacing rubber hose and metal bellows with polytetrafluoroethylene hose assembly, attention should be paid to the installation requirements of products from two aspects of design and use. Because most. Cutting the Fragola Performance Systems Series 3000 stainless braided hose is easy. Thus, the o-ring may leak when installed. The braid must be spread sufficiently so that small shoulder inside the olive rests against the cut end of the PTFE liner. Use our engineers to track down argon, helium, nitrogen, and CDA leaks as small as 1 x10-3 cm3/s. Continue wrapping until you reach the . Note that we've already installed the ferrule over the PTFE liner. PTFE is the abbreviation for PolyTetraFluoroEthylene, but you know it more by its common trade name, Teflon, DuPonts trade name for their version of PTFE. The most widely used member of the vinyl family, PVC is excellent when used for corrosion-resistant tanks, ducts, fume hoods and pipe. Step 3: Hold the fitting body steady and tighten the nut one-and-a-quarter turn. The tube will stop just short of being able to pass all the way through the olive. PTFE tape lubricates the threads, which allows them to be more easily screwed together, to the point of deformation, which is what creates the seal. And after building the hoses, it was a simple matter of swapping them for the lines on the truck, although thats a project that requires careful relief of the pressure in the fuel system. PTFE hoses fittings are divided into many kinds, different fittings have different installation methods, In addition, the inner diameter of the hose should be appropriate. It is strongly recommended that you test the hose assembly for leakage before putting it into service. Make sure that no braided wire harness enters between the ferrule and the PTFE hose bushing. Ensure there is plenty of oil on the threads as you tighten the union. Care should be taken to ensure the PTFE hose is not damaged. Insert the connector into the ferrule and hose and continue to press until it bottoms out. Suggestion, if you're training someone, have someone check their work until you're confident they're trained. Finish assembly by pushing the socket up over the aramid braid and olive. (Topa can provide hose cutting machine) Ensure that the pipe after cutting is square. That's all there is to it. Modern gasoline is an aggressive-smelling chemical with plenty of additives. Cover at least half the width of the tape each time you wrap it around the fitting. Cut square and let the saw blade do the cutting do not force it. On this page How To Install PTFE Hose Fittings we cover the following: If you are involved with modifying or building vehicles you will probably already have this equipment. Packing slip was printed correctly 20/black w/red checks/black, even initialed by "sd". We hope that you will agree. We get a ton of questions about the difference between PTFE , Standard Braided AN, Push Loc, and Crimp style Hose and Fittings. All Rights Reserved. The other end of the joint is also crimped like this, and finally the two joints are connected with a ferrule, and the sanitary joint assembly tube is assembled; as shown in the following figure: Copyright - 2020-2022 : All Rights Reserved. Adjustable wrench. Please let us know if you would like to switch the fittings? We now carry 01NPT and M10 threaded fittings in both styles. Not surprisingly, that smell also brings the odor of concern for anyone with a higher-performance engine and it seems to be a particular issue for engines with power adders or others with modifications that require fuel-system upgrades and likely incorporate rubber-core braided-steel hose. Gasoline may not be perfect, but it will likely remain the fuel of choice for the foreseeable future. Align the flats for a professional finish. Ya I've marked them up during assembly/removal even with AN wrenches lined with electric tape, but don't need to received them pre damaged by the supplier. Tighten Nut: When tightening the nut, bring it to the point at which the O-ring seal is just in contact with the tank wall. Watch on Cutting your new hose. LS Swaps are the most popular engine swap. You can locate the contact information for your local Swagelok Sales and Service center at. It doesnt matter which portion (the socket or the nipple) is secure in the vise. Be sure its the correct way around. And after building the hoses, it was simply a matter of swapping them for the lines on the car. For 1.75 tubing, use a #19 (4mm) drill bit. Login Locator Safety Legal swagelok.com, Skill: Applying PTFE tape to tapered pipe threads, *If you are not located in our service area (northern California and northwestern Nevada), we will route your request to your local Swagelok Sales and Service Center as soon as possible. This hose features a black rubber coating that looks great, minimizes abrasion issues and aids in hose assembly. Speedflow Products Limited, Ashwood Farm, Shipham Road, Cheddar, Somerset, BS27 3DD. That is easily determined, however, because the inside diameter of the hose is black. *If you are not located in our service area, we route your request to your local Swagelok Sales and Service Center as soon as possible. Then Insert the hose end into the socket, threading the two halves together. Using an AN wrench or equivalent wrench, tighten the fitting into the hose end. These videos are the basis for how I made these hoses. It helps to apply pressure to the braid when moving the nut/sleeve towards the fitting. This site requires JavaScript to function. Cutting PTFE hose is no different than cutting rubber hose, but AN fittings use a brass ferrule, or "olive," that crushes to provide the seal at the fitting/hose mating point. An adjustable Crescent type wrench is not recommended, as it may slip and damage the outside of the hose end. Complete the installation by pressing the end of the olive / ferrule against a flat surface. The accompanying photos illustrate the basic steps in building a PTFE hose and fittings for use on that blown TrailBlazer SS at Motor City Speed, but they can also be applied to Ford, Dodge/Ram and import trucks. Alternatively, you can heat the o-ring, allowing it to flow more quickly. This tool is made of a high-tech composite and is virtually indestructible. Fittings and ferrules for PTFE hoses are made of galvanized carbon steel, 304 and 316 stainless steel, polypropylene or other materials. The basic procedure is universal and there are few tips and tricks to keep in mind: To prevent the four-wheel flamb situation described previously, it is imperative that only conductive-core PTFE hose be used for fuel lines. 5. More and more industries use PTFE hoses, so how to install accessories on the pipes?You can review the following steps: Measure out the PTFE hose to ensure the correct length, make sure you have enough hose to reach all components and follow the correct bending radius (Please make sure not to twist the hose). So, while you cant change the gasoline that feeds your engine, you can make a change to the hoses that carry it, eliminating the problem and smell all together. Filling gaps between roots and crests There are many different sealants available. They are connected with standard industrial fittings, sanitary fittings in the food and pharmaceutical industries, threaded fittings commonly used in high-pressure hydraulics (BSP, BSPT, NPT, metric, JIC) and many other types of fittings made according to customer requirements. Aluminium PTFE hose fittings, ENS PTFE hose fittings, Imperial sized spanners with a polished face to avoid marking the anodised finish, Personal Protective Equipment (gloves and glasses). PTFE line should be conductive style to avoid arcing if used with fuel. First put the nut into the pipe, and then insert the pipe into the joint core rod and tighten it, stainless steel quick-release joints are called sanitary joints, sanitary joints, stainless steel unions, food unions, etc. So we figured we would make a video detailing the difference in assembly, fitting style, line style and more. Place the socket over the hose and slide it back approx. Oil the tapered nipple with some form of motor oil/assembly lube, and screw the fitting all of the way in, until the socket seats on the fitting shoulder. . Typically, the smell is caused by the fuel "boiling" through the rubber hose as the vehicle sits in a garage. We recommend for the best install and for the job to be as easy as possible you can find specialty hose cuttingshears as well as tools for installing fittingson our website. with Jeff Smith: How to Build a Custom Fuel Line for EFI. Beyond the safety issues of having gasoline vapors in your garage, this smell is not appealing. Compared with the same rubber hose, it has the advantages of small radial dimension, long service life and high reliability. If you have other questions, please leave us a message. Tighten the hose end into the socket using the correct size spanner. I can't believe I held out so long, assembling AN hoses without these tools. For 1.75 tubing, use a #19 (4mm) drill bit. They help insure correct assembly of our tube fittings and hoses. This bucket is economically priced, while still featuring premium bucket quality and durability. Tighten until you have a gap of approximately 1mm between the socket nut and the hose end nut. The inner tube can be white plane, white corrugated surface, black plane, black corrugated surface. In some cases it may be beneficial to remove one or both of the fittings from the machine, but this is usually not necessary. Inserting the Fitting: The fitting, together with the o-ring, should be installed from the inside of the tank. You can even repeat this process several times without re-cutting this hose end. Copyright 2000 - 2023 United States Plastic Corporation. Ask Away! Clean the inside of the hose assembly with the clean solvent. Plastic Corp. carries an excellent selection of spray bottles perfect for cleaning. Copyright 2020 Fragola Perfomance Systems Inc. All Rights Reserved. The solution is swapping out the conventional rubber fuel hoses with PTFE-core replacements. We apologize for the inconvenience. Can provide black inner tube, nanometer carbon black, with static electricity conductive function. PTFE is the abbreviation for PolyTetraFluoroEthylene, but you know it more by its common trade name, Teflon. Apply a light coat of oil or dab of anti-seize to the male threads of the hose end. FAQ: What's the pressure rating of a Swagelok tube fitting? A gallon of gas, meanwhile, takes you about 20 percent farther than a gallon of cleaner-burning ethanol-based E85. The information contained in this article is for general information purposes only. A rubber o-ring will immediately deform into surface imperfections; Teflon takes time. Getting Started The first step is to remove the old Bowden tube. Note: Race-Rite Pro Hose features a single braid of stainless wire wrapped around the convoluted PTFE Tube. The company agreed to guide us through a tutorial on the subject and even demonstrate the process of building new AN-type fuel lines/fittings for a Corvette. By comparison, rubber hoses may require more than one replacement to keep the odor of leaking gas at bay. Just insert the socket into the capsule of the hose assembly tool, twist in the hose, and the assembly is complete in less than ten seconds.