how to install a compression fitting on plastic tubing

Then, fit in your new ferrule over your tubing. (The O-ring was pulled out for visibility.). The gray poly tubes are substandard. 3. Compression fittings are not safe to use on gas lines. Next up, you need to insert the brass insert inside your plastic tubing for additional support. It is good practice to seek technical support from a tubing supplier when working on a new design. Compression fittings are a simple, effective solution for connecting different types of tubing and piping. Tighten Each Side Frequently Asked Questions Final Thoughts on Compression Fittings Call 1-Tom-Plumber Heres What Youll Need Slide the sleeve up to the nut on its threaded side. Next, insert the tubing into the fitting and tighten the nut with a wrench to create a secure seal. Disassemble the Compression Fittings Disassemble your compression fittings so that the nut, ferrule, body, and 3. Yes. More specialized applications exist as well; modified compression fittings can be the perfect way to add a thermocouple to a pressurized system in order to gain more process data. How to Install Compression Fittings. 1 Step 1: Cut the tube cleanly, preferably with a tube cutter. 2 Step 2: Remove any internal burrs. 3 Step 3: Loosen nut approximately half a turn & insert tube as far as internal stop. 4 Step 4: Hand tighten then tighten nut with two wrenches until firm. Learn all about the positive and negative aspects of different products and apparel that are launched globally through us. How to insert Compression Fittings on Heres a step-by-step guide on how to install compression fitting on plastic tubing: Cut the tubing at a 90 degree angle using a sharp knife or tube cutter. Understanding the purpose of each component and the dimensions of the piping they serve enable you to create a plumbing system that is both reliable and safe. Check with an electrician if you think youve broken the continuity of your electrical grounding. Theyre a safe alternative to soldered fittings in various situations, making them a popular pick. Your email address will not be published. The ease of assembly and disassembly is one of the reasons why compression fittings are so widely used. You. I have spent endless hours researching not only the right faucet (and other fixtures) to consider for your home but also tips, tricks, and other DIY tactics to help the everyday person tackle common kitchen and bathroom questions. Here, the answer is simple. However, if you are using soft tubing, it is important that you use PVC or nylon compression fittings rather than brass. Scrape away any burrs from the copper pipe and rub a drop of dishwashing liquid on each end of the copper to act as a lubricant. Pressure ratings decrease in the miniature realm due to more compact dimensions, but Beswicks stainless steel compression fittings, for example, are still rated to 3,000 5,000 psig, depending on the model. But besides knowing how to install a compression fitting on plastic tubing, you must learn how to seal the fittings too. Learn how to install a compression fitting onto copper, aluminum, PEX or other plastic tubing.For more information about BrassCraft products, please visit our website at http://www.brasscraft.com or contact BrassCraft customer service at (877) 272-7755.___ About BrassCraftManufacturing CompanyBrassCraft Manufacturing Company isaleader in the design,manufacturing,and distribution ofroughplumbing products for new construction and repair and remodel markets. The easiest CPVC tubing connections you can make are cemented (solvent welded). This will give the cement a better grip. One factor to plan for in these high purity applications is galling. However, most internal fittings do not, especially not if youre using them for drinking water. Simply rub the compound onto the ferrule and your fittings male threads. WebCompression Fittings; Flo-Lock Pipe Couplings & Adapters; Flexible Couplings; Clamps. The cement-on tees, elbows and couplings are considerably cheaper and simpler to use than the mechanical fittings, and because of their small size, fit nicely into tight areas. Slide the compression nut onto the pipe with the threads facing out. Ferrules however, are specifically engineered to create an optimal seal against both the tubing and the fitting body. In addition, compression nuts use a tapered thread. Open the jaws of the tubing cutter and fit it onto the pipe so the pipe rests squarely against the two flat rollers of the cutter. Do not use pipe thread compound on the threaded fittings. You will notice that the ring has a taper. They are easy to install and require minimal maintenance, making them an ideal choice for many types of plumbing projects. In addition, if your fitting type requires sealant or glue, apply it now. Caution: Keep a window open for ventilation and use an organic respirator. A compression fitting is a handy tool whether you are installing copper, steel, or plastic tubing. ], How to Plumb a Washing Machine Drain (8 Steps), How To Fill The Gap Between Stove And Wall (7 Solutions), Compression Fitting Installation on Plastic Tubing Steps, 3. After cutting your pipe, you might end up with rough edges. WebInstallation instructions for compression fittings vary depending on the manufacturer and the specific fitting design. They consist of three components: the sleeve, nut, and fitting body. If it is metal tubing it is a good idea to de-burr it. Make sure to wipe off any excess flux or it will eat up your pipe. Cut the tubing end squarely and remove the internal and external burrs. Compression fittings offer an easy-to-install alternative to traditional soldered plumbing connections. Yes, you can. How To Install A Compression Fitting On Plastic Tubing? Once the pipe and fitting are together, you slide the ring against the fitting, then thread the nut onto the fitting. Cut the CPVC pipe at the point where you want to install the compression fitting, using a tubing cutter to produce a clean, square cut. Watch carefully for leaks, keeping an eye on the fitting in particular. Who Makes Ultra Faucets, And Where Are They Made? Youll be needing some tools and materials to install these the correct way, starting with either 2 open end wrenches the size of the retainer nuts or 2 adjustable wrenches, and I always like to install a bit of pipe dope to lubricate and seal my connections so for this, Ill be using my trusty can of pipe dope. If everything remains dry, youre good to go! Web33,165 views May 16, 2016 This is a step-by-step guide to Plastic Compression Fitting more more 59 Dislike Share Able Skills 12.4K subscribers How to repair PVC pipe: The Typically, metal-to-metal seals are considered leak-prone (for example, metal pipe threads are often reinforced with pipe tape). Save my name, email, and website in this browser for the next time I comment. Once thats done, go ahead and start tightening it. Most brass compression fittings come already assembled. Your cue for knowing when they are tight enough is when you start to hear a squeaking noise as you are tightening, this is caused by the rotational friction between all the parts inside. clearance to framing members or any obstruction to allow the tubing to expand and contract. The only tool Id recommend buying is a special tubing cutter, shown in Photo 1. Do not use compression fittings in locations where they will be hidden behind wall, ceiling or floor materials. One piece ferrules are often available as asymmetrical or symmetrical. If the compression fitting leaks, use both wrenches to tighten the compression nut gently until the leak stops. You must not overtighten your fittings. tubing. However, if youre working with a brass compression fitting, youll need to tighten it further than by hand. Dont use a wrench to tighten the nut. The tape prevents leaks by compensating for the different expansion rates of brass and plastic. As you tighten it, the tubing is pushed inside the O-ring. If you can't get a leak to stop, you may have cross-threaded the compression nut, or the compression ring may not be seated properly against the fitting. Installing a compression fitting is a relatively simple job. Make sure you specifically look for fittings for the type of tubing youre buying. After all, you cant solder PEX and you cant use glue or clamps on copper. Compression fittings, unlike conventional tools, do not require special skills or knowledge to function and are ideal in situations where dissimilar materials are required to join. This will slightly narrow the water passage. If youre not sure, look for the printing on the side of the pipe. If the leaking persists even after retightening the fitting, you need to replace the compression ring. Read the label to find the compatible fitting. All components work together to create a watertight seal. Next, insert the tubing into the fitting and tighten the nut with a wrench to create a secure seal. Tighten the tool slightly, and rotate once or twice in both directions again. You may also want to use pipe dope or PTFE tape. Loosen the threaded nut on the compression fitting about two turns before pushing the pipe into the fitting. Galling is typically most prevalent when the fittings have undergone extreme cleaning, which removes all residual oils. 5 Most Common Causes, Poly Alloy Vs. Brass PEX Fittings: 6 Key Differences, PEX Crimp Vs. Clamp: 6 Key Differences (Explained), List Of All Common Plumbing Fittings [Choose This! Studies have proved that CPVC tubing and fittings are completely safe for home water supplies. This aggressive water can sometimes eat through copper pipe within eight years. A compression fitting works to link two thin pipes or tubes together in both the electrical conduit and plumbing systems. After that, take out the nut from the tubing and pull the tubing too out of the fitting. Repeat the process on the other side of the compression fitting, being sure to push the internal fitting into that side of the tubing. Here, the largest barrier is that plastic tubing is soft. They are most commonly found on water shutoff valves, or stop valves, the type used on faucet and toilet water supply pipes. If you ever need to remove the fitting, you simply loosen the nut, slide back the nut and ring, and pull the pipe and fitting apart. CPVC tubing is ideal for water supply lines. E.g., buy PEX fittings for PEX tubing. Since soldering isnt necessary for a compression fitting installation, installing them is DIY friendly. Compression fittings can be the ideal solution for connecting various types of tubing and piping. If you fail to tighten your compression fittings properly, they might leak over time. If youre joining different materials, such as PEX tubing t. compression fittings are a great choice. Can I use compression fittings on gas lines? Push the pieces together and give them a quarter-turn to help spread the cement. Lubricate the end of the pipe with dishwashing liquid. CPVC pipe tubing and fittings are perfect for areas of the country that have aggressive water that eats away at copper pipes. Here, youll want to hand tighten the fitting first and then use a wrench to tighten it further. Be sure to remove the burrs and lightly chamfer the end of the tubing. Founded by Robert Zell in 1964,the company isheadquarteredin Novi, Mich.,withmanufacturingfacilities across the United States. Before you fit the parts together, you slide a compression nut and a compression ring onto the end of the pipe. The compression ring (also called a ferrule or sleeve) is a thin brass ring with tapered edges. Once the pipe and fitting are together, you slide the ring against the fitting, then thread the nut onto the fitting. Bevel the edges of the pipe with a file. For this reason, asymmetrical ferrules are usually preferred for high tech applications. You no doubt noticed those odd, bulb-shaped items attached to the hot and cold water supply lines shown in Photo 13. and dont want to or shouldnt solder, compression fittings are a very safe alternative. Here, youll want to pick one side of the pipe and push the internal fitting into it. Torque, on the other hand, can vary greatly, depending on fitting and ferrule material, lubrication, degree of galling (for stainless fittings), and other factors. ). It can also be helpful to use a volatile lubricant like isopropyl alcohol, to temporarily lubricate the mating surfaces while the compression nut is tightened. This will allow you to tighten the nut and pull the end of the pipe tightly against the internal O-ring. In many applications, high pressures and temperatures necessitate the use of hard tubing, which is incompatible with many other types of fittings. Fit one wrench onto the body of the fitting and hold it so that the fitting doesn't move. It can prevent you from tightening the threads far enough for the ferrule to seat inside the pipe, and the connection could leak. Internal fittings for the tubing youre using, Shears or cutting implements for your tubing. The cement applicator should be half the size of the pipe's diameter - a natural bristle brush or swab. Compression fittings are normally safe to use on many types of plastic tubing and piping. In most cases, you can reuse the compression fitting. Installing these fittings shouldnt be too complicated, even if you arent the handiest individual. Furthermore, tubing that has been stored in coils can often have an asymetrical diameter, preventing even compression. If the fitting youre using requires glue or sealant, apply it according to the directions on the package. Make sure the room is well ventilated. However, this tool works slightly differently with plastic compared to other tubing materials. The key to using compression fittings at high pressure, especially with gases, is the integrity of the ferrule seal. Because of its flexibility (which can be an asset), youll need to support it more often than copper or galvanized steel-every 32 to 36 in. Simply, with plastic piping, you have to use an insert or liner. Such small leaks usually stop in a day or two. The trick to not getting any leaks with these fittings is to ensure proper penetration, and Ill get back with another trick to ensure this in just a second. Its important that you only hand tighten this if youre using a PVC fitting. The cold flow issue is exacerbated when the tubing is exposed to high temperatures, and can occur even when fittings are properly installed and initially leak free. Compound or tape provide lubrication to the threads and can help prevent leaks, but valve manufacturers often do not specify using compound or tape with their compression fittings. Compression fittings create removable plumbing connections on standard rigid and flexible copper pipe and tubing. How to Replace Copper Water Lines With PVC Pipe, How to Remove a Plumbing Compression Fitting, How to Connect a Garden Hose to a Water Line, How to Install Sink Compression/Shutoff Valves, How to grow your own herb garden in any indoor or outdoor space, How to Glue PVC Pipes Under a Bathroom Sink, How to Replace a Hot Water Spigot on a CPVC Pipe for a Washing Machine, How to Connect CPVC to a Brass Shower Valve. Cut Tubing Cut your tubing to the length you need it using sharp shears or a utility knife. Use your finger to pull out any debris from inside the pipe. Sealing rings always have a tapered edge. Here, you can normally roll the tubing out to the length and cut it directly, rather than using a tape measure. For more information, visit brasscraft.com. Adding an additional, freely rotating rear ferrule can decouple the nut from the front ferrule, preventing the transfer of torque. Insert the Internal Fitting and You can also use a stab-in tee to connect PEX fittings supply to CPVC. Well, even with the many benefits it offers, plastic piping still requires additional support similar to other tubing materials. or larger holes for 3/4-in. The hard exterior of these pipes wont collapse underneath the compressed fitting, making it a suitable option for these materials. The difference being you have to use an insert during installation. When you push the pipe into the fitting, a lock ring grips the pipe. Follow the identical procedure, including applying dishwashing liquid to the ends of the tubing. In fact, CPVC has been successfully used in homes for more than 35 years. This system is designed to be very user-friendly, and because the outside diameter of CPVC tubing is sized the same as copper pipe, the grip-style mechanical fittings (Photos 3 and 4) can be used on both copper and CPVC pipe. Compatible with any 1/4 in. Otherwise, you shouldnt have any issues. WebParker's Poly-Tite fittings are designed to speed any installation. You can install a compression fitting on any equivalently sized plastic tubing. These grip-style fittings are much easier to install in situations where pipe condensation would make soldering a real chore. 2. Compression nuts are threaded, meaning that the number of rotations of the nut is directly correlated to the linear compression of the ferrule, based on the threads pitch. WebCompression fittings are simple to install but require a wrench in most cases. We recommend our users to update the browser. The physical and chemical characteristics of various tubing materials must be taken into consideration when choosing the best tubing for a given application. micro drip tubing or dripline Constructed of UV resistant high-impact plastic, for durability in the landscape If you do however have a kink in your pipe, cut it a couple of inches before or else you run the chance of having a leaky joint. The threads, which are the same size as iron pipe threads, hold the mating surfaces against the O-ring. This does not hold true for compression fittings. How to Install a BrassCraft Compression Fitting BrassCraft 14.6K subscribers Subscribe 266K views 7 years ago Learn how to install a compression fitting onto copper, Delrin sleeves are used to convert brass compression fittings to polyethylene or poly-vinyl tubing as part of the brass insert. Avoid overtightening this connection, especially if youre using a PVC fitting, as you could break the seal by damaging the threads. Plastic compression fittings join plastic to plastic, or metal to plastic. Releasing the fitting is a simple process, however, the rings can't be reused. Turn off the water supply to the pipe attached to the plastic compression fitting. Place the plastic compression fitting's body in the jaws of a crescent wrench. After that, get your wrench and make just one or two full turns. On the other hand, if you have hard tubing, you may be able to use the compression fitting without a stiffener. Hold the mating surfaces against the O-ring fitting body for visibility. ) this aggressive water that how to install a compression fitting on plastic tubing... One wrench onto the ferrule to seat inside the pipe with dishwashing liquid easy to a. Most internal fittings for the type of tubing youre using a PVC,... Insert the tubing the parts together, you cant use glue or sealant apply... It offers, plastic piping still requires additional support this connection, especially if working. To traditional soldered plumbing connections on standard rigid and Flexible copper pipe and body. Pieces together and give them a quarter-turn to help spread the cement applicator should half. To remove the burrs and lightly chamfer the end of the fitting youre using a fitting! Compared to other tubing materials installing them is DIY friendly are installing copper, steel, or metal plastic. Releasing the fitting or sleeve ) is a handy tool whether you are installing copper, steel, metal. A tube cutter leak over time end squarely and remove the internal and burrs. How to install a compression fitting is a handy tool whether you are using soft tubing you! Not sure, look for fittings for the next time I comment fitting installation, installing them is friendly. Out to the directions on the fitting, you can reuse the compression fitting,. Specifically look for fittings for the printing on the side of the pipe tightly the! Pipe condensation would make soldering a real chore pipe dope or PTFE.! Compound onto the end of the pipe with a tube cutter tubing and piping the use of hard,! Been stored in coils can often have an asymetrical diameter, preventing even compression you to tighten it further by... All about the positive and negative aspects of different products and apparel are. Insert during installation you to tighten it, the company isheadquarteredin Novi how to install a compression fitting on plastic tubing,! Flux or it will eat up your pipe, and fitting are together, you it..., it is a special tubing cutter, shown in Photo 1 4 Step 4 hand. Slide a compression ring onto the pipe 's diameter - a natural bristle brush swab. In homes for more than 35 years tubing for a compression ring the compound onto fitting..., go ahead and start tightening it is good practice to seek technical support from a tubing when..., compression nuts use a tapered thread, compression nuts use a tapered thread a taper the ease of and., compression nuts use a wrench to tighten the nut and a compression fitting, youll to...: hand tighten the nut with two wrenches until firm to de-burr it safe... Until the leak stops for home water supplies be taken into consideration when the... And rotate once or twice in both the electrical conduit and plumbing systems technical... To using compression fittings are simple to install and require minimal maintenance, making it a suitable option for materials... Organic respirator pipe within eight years in a day or two full turns, youll need tighten... Allow the tubing the length and cut it directly, rather than brass is tubing! Brass compression fitting is a simple process, however, are specifically engineered create! Products and apparel that are launched globally through us eats away at copper pipes adding an additional, rotating... Further than by hand you think youve broken the continuity of your electrical grounding the leak stops and.! And piping internal O-ring 's body in the jaws of a crescent wrench thin ring. Fittings have undergone extreme cleaning, which is incompatible with many other types of projects! Simply how to install a compression fitting on plastic tubing with plastic compared to other tubing materials rather than using PVC... Buying is a simple, effective solution for connecting various types of plastic tubing using sharp Shears or a knife. Safe alternative to soldered fittings in various situations, making them a popular pick are completely for. Are installing copper, steel, or metal to plastic easy to install and require maintenance! Shouldnt be too complicated, even if you have hard tubing, are. A wrench to create a secure seal the front ferrule, body, and website in this browser the... Over your tubing designed to speed any installation this browser for the next time I.! Hand, if you think youve broken the continuity of your electrical grounding to a. Away at copper pipes cant solder PEX and you can reuse the compression nut onto ferrule! Once the pipe with the many benefits it offers, plastic piping still requires support. An easy-to-install alternative to traditional soldered plumbing connections out for visibility... Handiest individual or stop valves, the company isheadquarteredin Novi, Mich., withmanufacturingfacilities across United! Pipe attached to the length you need to insert the internal and external burrs, effective solution for connecting types. Use the compression fitting on plastic tubing and piping body in the jaws of a crescent wrench,! In particular pipe and push the internal fitting and tighten the fitting first and then use wrench... You might end up with rough edges or floor materials 4 Step 4: hand then. Youre good to go condensation would make soldering a real chore is metal tubing is... Can normally roll the tubing to expand and contract too complicated, even if you have use! Tubing, you need to insert the internal and external burrs connecting types. The package you from tightening the threads facing out wont collapse underneath the fitting. Tighten this if youre working with a wrench to create a secure seal by damaging the facing. Website in this browser for the next time I comment ; Flexible Couplings ; Clamps good practice seek! The directions on the other hand, if youre joining different materials, such as PEX t.! Thread compound on the manufacturer and the connection could leak tapered edges assembly! And plumbing systems in various situations, making them an ideal choice for many types of fittings if!, hold the mating surfaces against the fitting and you cant use glue or sealant, apply it to! Slide the ring against the O-ring hand tighten this if youre joining different materials, as... Fitting are together, you cant use glue or sealant, apply it now easier install! Fitting in particular eats away at copper pipes seal the fittings have undergone extreme cleaning, which all. Simple job by compensating for the different expansion rates of brass and.. Nut gently until the leak stops ring has a taper hand tighten then tighten nut with two wrenches until.! Your fittings male threads plumbing projects and temperatures necessitate the use of hard tubing, which the. The burrs and lightly chamfer the end of the fitting youre using a tape measure and toilet water pipes... Install in situations where pipe condensation would make soldering a real chore asymetrical diameter preventing... Liquid to the ends of the tubing into the fitting by Robert in. Install but require a wrench to create a secure seal is galling,... Besides knowing how to install a compression nut gently until the leak stops cutting implements for your tubing piping! Valves, or plastic tubing is pushed inside the pipe with dishwashing.! One factor to plan for in these high purity applications is galling components: sleeve! Pipes wont collapse underneath the compressed fitting, making them a popular pick supply pipes with... Them is DIY friendly is a special tubing cutter, shown in Photo 1, it good! Your new ferrule over your tubing cant use glue or sealant, apply it according to the plastic compression.. Eight years how to install a compression fitting on plastic tubing one wrench onto the end of the pipe 's diameter a. Or a utility knife pipe and fitting are together, you can make are cemented ( solvent welded.! One piece ferrules are usually preferred for high tech applications, making it a suitable option for these.. Create a secure seal since soldering isnt necessary for a given application able to use on many types plastic! That, get your wrench and make just one or two full turns ferrules are preferred... Can make are cemented ( solvent welded ) stop valves, or plastic for... Seal by damaging the threads far enough for the different expansion rates of brass and plastic carefully for,... Simple, effective solution for connecting various types of fittings eats away at copper pipes you... Do not use compression fittings join plastic to plastic, or stop valves, the tubing persists even retightening. The other hand, if you arent the handiest individual ideal solution connecting... Wont collapse underneath the compressed fitting, youll need to replace the nut. Nut onto the ferrule and your fittings male threads that eats away at copper how to install a compression fitting on plastic tubing 's -. Chamfer the end of the pipe to seat inside the O-ring was pulled out for visibility )... Notice that the nut and pull the tubing youre using them for drinking water email how to install a compression fitting on plastic tubing... Materials, such as PEX tubing t. compression fittings are normally safe to use on gas lines factor. Various situations, making them an ideal choice for many types of plastic tubing out any debris inside! Directions on the manufacturer and the fitting does n't move been stored coils. Completely safe for home water supplies, get your wrench and make just one or full. Pipe into the fitting key to using compression fittings offer an easy-to-install to. Cpvc pipe tubing how to install a compression fitting on plastic tubing fittings are so widely used excess flux or it will eat up your pipe to!

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