how to install a compression fitting on plastic tubing

They consist of three components: the sleeve, nut, and fitting body. Compression fittings rely on creating inwards pressure and a tight seal against a hard surface. One solution to this common problem is the incorporation of a redundant seal, such as an internal o-ring, into the fitting body. However, that should be fine for most purposes. If the compression fitting leaks, use both wrenches to tighten the compression nut gently until the leak stops. Disassembly and Re-Assembly However, if youre using mixed materials, the correct fitting varies. 2. All of these work in conjunction Then push the tubing into the fitting with a slight twisting motion and hold it for several seconds until it begins to set. Also, Ill try to find you the best products on the market for your plumbing work. It is, however, extremely important that you double-check to ensure the tubing is hard enough to resist the compression without collapsing. Insert the reamer into the pipe and rotate it back on forth, making a few complete rotations, while applying pressure into the pipe. Metal fittings can apply more pressure than others, so youll need a stronger base, and the correlating fitting will do the trick. Loosen the nut on the compression fitting and slide the fitting onto the pipe until The difference being you have to use an insert during installation. This stiffener may be as simple as a similarly sized internal pipe. Youll need to retrace your steps to find the issue if theres a leak. Runs longer than 30 ft. require a U-shaped detour about 1 ft. on a side somewhere in the length to allow for expansion and contraction. Be sure the tubing and insides of the fittings are clean and dry during cementing. Youll feel some resistance as you slide the tubing past the gripper ring and then more resistance when the tubing slides into the O-ring. Any sealant as needed by your inserts. This step is absolutely necessary to get a good mechanical (Photo 4) or glued (Photos 5 and 6) connection. 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. Drywall Anchor Vs. Stud: Key Differences (Explained), Why Is My Fridge Leaking Water Inside? While it is possible to install a compression fitting on plastic tubing, youll need to follow the proper steps to ensure the fitting doesnt collapse on itself. The ease of assembly and disassembly is one of the reasons why compression fittings are so widely used. You no doubt noticed those odd, bulb-shaped items attached to the hot and cold water supply lines shown in Photo 13. Here, the answer is simple. Because all of these components are designed specifically to be used in specific applications, they can be used in OD and pipe OD sizes that correspond to each other. Have the necessary tools for this DIY project lined up before you startyoull save time and frustration. Make sure it faces the side the compression fitting is on, not the nut. They provide an effective way to connect two objects together, securely and reliably. The nut compresses the ring between itself and the fitting, and the tapered edges of the ring are wedged tight inside the fitting and the nut, creating a watertight seal. Caution: Wear special solvent-proof gloves for extensive work. Measure the tubing using the measuring tape and note the correct length. Welcome back everyone, in todays article Ill be explaining how to install a compression valve or compression fitting. 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. Harsh water won't harm the material, unlike copper, which will erode from acidic water. This is because it offers maximum support for your piping. For the mechanical fitting shown, we removed 1-1/2 in. Heres what youll need to complete the project: Compression For example, PEX tubing is sized differently than refrigerator lines. We recommend our users to update the browser. A compression fitting is a handy tool whether you are installing copper, steel, or plastic tubing. 3. Avoid over-tightening or you could strip the threads. Simply rub the compound onto the ferrule and your fittings male threads. Turn off the water again and cut off the caps. Follow the identical procedure, including applying dishwashing liquid to the ends of the tubing. Before you fit the parts together, you slide a compression nut and a compression ring onto the end of the pipe. You can also cut this pipe with an ordinary fine-tooth saw, but deburr the cut end with a pocketknife, file or sandpaper (See below). In addition, compression nuts use a tapered thread. The tape prevents leaks by compensating for the different expansion rates of brass and plastic. This varies per region and is heavily controlled by local regulation. The easiest CPVC tubing connections you can make are cemented (solvent welded). ), 10 Mound Septic System Pros & Cons: Comparison (Do This! In our photo series, we show you how to run the hot and cold water supply lines to a basic half bath (sink and toilet). In addition, if your fitting type requires sealant or glue, apply it now. The trick to a leak-free installation is making sure the pipe end is cut square and is smooth and clean. 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. Slide both pieces down so they are 1 inch or so from the end of the pipe. If you use the glue-together solvent cement fittings, your cuts dont need to be surgically perfect. The Science Behind Arm Compression Sleeves: How Do They Work And What Are The Benefits? Next, screw the compression fitting onto the tube. Here at venuszine.com, we move with fashion. 2. CPVC is capable of carrying 180-degree water at 100 psi (water in the average home is about 125 degrees at 50 psi). If you use a hacksaw, be rigorous about preparing the edges. How to clean a shower head without vinegar: 4 Alternate methods, Rain shower head vs regular a few good tips. Compression fittings offer an easy-to-install alternative to traditional soldered plumbing connections. Kristin Simpson is a full-on fashionista. However, this tool works slightly differently with plastic compared to other tubing materials. Bore 7/8-in. (Yes, But Avoid This! In fact, CPVC has been successfully used in homes for more than 35 years. Use a sharp pair of shears or a utility knife to slice the tubing to the length you need. Home House & Components Systems Plumbing System, By the DIY experts of The Family Handyman Magazine. 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. Most brass compression fittings come already assembled. There are also compression union fittings that join two pipes in a straight line. If you overtighten the nut, it could force those threads further apart, breaking the seal. The functioning principle of each component also remains more or less the same between designs: tubing is inserted into the end of the fitting, and the nut/screw is tightened, forcing the ferrule(s) into the fitting body. Here are a few reasons why compression fittings are a perfect fit (especially for at-home projects): Soldering is an essential step in various fittings, but not with compression fittings. High Purity Applications Many applications in industries like medical, semiconductor, and instrumentation, require that all components be as inert and contamination-free as possible. The fittings have a one-way gripper ring that grabs the pipe as you push it into the fitting; its like one of those Chinese finger puzzles you played with as a kid. It is crucial in these applications that ferrules designed to resist galling are used. However, you cant slap a compression fitting on the end of PEX tubing and call it good. How to Make a Compression Joint 1. Studies have proved that CPVC tubing and fittings are completely safe for home water supplies. No two applications are exactly the same! After cutting your pipe, you might end up with rough edges. These fittings dont need the help of solder, making them suitable for areas with gas nearby or snug spaces. In stainless steels, rotation of the ferrule can also produce galling and cause permanent leaks. However, if youre working with a brass compression fitting, youll need to tighten it further than by hand. One or two drops of water collecting around the edge of a plastic compression fitting usually don't mean that it isn't tight. The tubing insert, usually made of metal, is pressed into the soft tubing, and supports the tubing wall so that it will not collapse as the ferrule is compressed. Simply tighten it until you cannot do it anymore. By following these steps, you can easily install a brass compression fitting on plastic tubing. Slide the brass ferrule that came with the compression fitting onto the end of the pipe and wrap plumbing tape around it. Slip the compression nut from the compression fitting onto the pipe, then slip on the compression ring. Compression fittings create removable plumbing connections on standard rigid and flexible copper pipe and tubing. How to insert Compression Fittings on In combination with a high pressure tubing material like steel, large compression fittings can often be used at pressures in excess of 10,000 psig. Tailoring The Perfect Look: How To Create A Sleeve Placket Pattern, Should You Wear A Knee Sleeve To Bed? After cutting, ease the outer tubing edge with a file or sandpaper to deburr it. 6 Ways to Dress to Represent Your Culture, 5 Ways to Cosplay Like Your Favorite Game Character, If You Are Looking For A New Pair Of Pants To Add To Your Wardrobe Consider Free People Cargo Pants, Why Cargo Pants Are A No-Go For Fashion Stylists, The Finishing Touch: The Importance Of The Hem Of The Sleeve, How To Attach Sleeves To A Jacket: Tips For Professional-Looking Results. If you know youll have to eventually disassemble your tubing, it makes sense to use compression fittings. 131K views 1 year ago. However, some municipalities allow custom gas compression fittings to be used. Through itsindustry leadingBrassCraftbrand, the companyprovides a variety ofsolutionsdesigned with the professional plumberin mind. Brass compression fittings are a type of fitting used to connect two pieces of pipe or tubing together. Why? Even if components from two different manufacturers look similar externally, they will often differ in key internal dimensions, such as ferrule/body taper, ferrule length, and thread size and pitch. Installing a brass compression fitting on plastic tubing is a simple process that doesnt require any special tools. Plastic tubing offers many benefits compared to alternative piping materials, such as ease of installation and resistance to chemicals. 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! In most cases, you can reuse the compression fitting. If the Tubing Kinks 4. Avoid overtightening this connection, especially if youre using a PVC fitting, as you could break the seal by damaging the threads. Brass sleeves are a type of component used in many industrial and manufacturing settings. Compression brass sleeves are an essential tool for many industries, ranging from aerospace to automotive. Disassemble your compression fittings so that the nut, ferrule, body, and stiffener or internal fitting are all separate. You can also use a stab-in tee to connect PEX fittings supply to CPVC. In other applications, such as laboratory instruments, concerns over contamination make the sterility and low out-gassing properties of stainless steel tubing and compression fittings attractive. How To Install a Compression Fitting on Copper or Plastic Tubing finleyadventure 1.03K subscribers Subscribe 821K views 10 years ago Larsen Supply They are most commonly found on water shutoff valves, or stop valves, the type used on faucet and toilet water supply pipes. Therefore, if youre installing compression fittings, youll want to add a fitting inside the tubing. 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. WWW.YOUTUBE.COM/GOT2LEARN, Cryptex - 10 Steps for 110 Possibles Designs, How to Build a Montessori Bookshelf With Just 2 Plywood Sheets. Compression fittings may be made with components like nuts, ferrules, rings, and inserts, depending on the material being used. Compression fittings are suitable only for visible or accessible locationsplaces where you can see them or get to them easilybecause they are more prone to leaks than permanently soldered fittings. Otherwise, you shouldnt have any issues. Never use compression fittings for gas-line connections. The joint gets most of its strength from the slight taper on the inside of each fitting, so a reasonably straight cut is necessary for a good fit. 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. Here, you can normally 2. In most cases, its safe to use a compression fitting on any water line, providing you properly stabilize it. Clean the outside of the pipe with a rag; it must be clean, with no paint or other contaminants. Position the Parts 3. Theyre just as easy to remove! Share it with us! Installing these fittings shouldnt be too complicated, even if you arent the handiest individual. Next up, you need to insert the brass insert inside your plastic tubing for additional support. Water hammer arresters, or mufflers, stop banging pipes and prevent faucet or pipe damage. Compression fittings use a nut, a plastic compression ring, and a seal to create a tight seal on any pipe. Compression fittings are often selected for reasons beyond just leak-free sealing and ease of use. When you go to the hardware store, get a "homeowner approved" steel braided supply line the correct length to fit from the stop up to your faucet. You must not overtighten your fittings. Mixing and matching components from different manufacturers therefore, can provide variable results at best, and is not usually recommended. And the best part? Before anything else, first shut down the water supply to your fitting. There are many reasons to install a compression fitting rather than a screw fitting or solder. CPVC is not a good conductor, so changing to it may change your grounding system. Typically, metal-to-metal seals are considered leak-prone (for example, metal pipe threads are often reinforced with pipe tape). If youre connecting a PEX tube to a PVC water line, youll want a PVC compression fitting. Then, unscrew the compression nut from the fitting using your wrench. Can I use compressing fittings on plastic pipe or tubing? It is this radial compression that creates the leak tight seal between the fitting, ferrule, and tubing, and gives the compression fitting its name. Care should be taken to follow the assembly procedures Theyre a safe alternative to soldered fittings in various situations, making them a popular pick. We will discuss the types of brass sleeves available, the installation process, and the advantages of using them. To completely seal your copper or brass compression fittings, you could use a pipe jointing compound or PTFE tape. 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. Ferrules however, are specifically engineered to create an optimal seal against both the tubing and the fitting body. Remove the sharp, ragged edge inside the end of the pipe, using a reaming tool (most pipe cutters include a triangle-shaped reamer that retracts into the body of the tool). Pop up drain emitter problems: Main Reasons And Effective Solutions. The PVC threads gradually narrow as they get closer to the base. Torque, on the other hand, can vary greatly, depending on fitting and ferrule material, lubrication, degree of galling (for stainless fittings), and other factors. The next step is to tighten the nut (be sure its backed off at least one or two turns from tight before you push the tubing into the connector). Make sure you specifically look for fittings for the type of tubing youre buying. Its also less expensive than copper. Just cut the tubing with a tubing cutter or a fine-tooth hacksaw or wood saw, remove the burrs and youre ready to go. Be sure to remove the burrs and lightly chamfer the end of the tubing. Go around the tubing several times with the dauber (Photo 6) to work the solvent into the plastic. Im here to explain every plumbing installation and repair you may have in your kitchen or bathroom. ], 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. An asymmetrical ferrule is cone shaped, and can only be placed into the fitting body in one direction (usually with the tip of the cone facing into the fitting body). Does wd40 in toilet remove hard water stains? Avoid last-minute shopping trips by having all your materials ready ahead of time. How Much Does Lowes Charge To Install A Garbage Disposal? Is Dressing up Your Pets Morally Acceptable? Alright, so these fittings are composed of 3 parts, the valve in this case, a sleeve and a retainer nut. E.g., buy PEX fittings for PEX tubing. Slide the sleeve up to the nut on its threaded side. Furthermore, compression nuts and ferrules are often all metal, and can be autoclaved, cleaned, or sterilized more easily than fittings containing plastics or internal elastomers. How to Replace a Kitchen Sink Basket Strainer, Everything to Know About Sump Pump Battery Backups, Prevent Frozen Pipes With Insulation and Warm Air, How to Install a New Bathroom Vanity and Sink, The Best Bathroom and Kitchen Sink Faucets, Water Pipe Replacement: Cures for Low Water Pressure, How to Prevent Pipes from Freezing this Winter, How to Replace a Garbage Disposer Splash Guard, We are no longer supporting IE (Internet Explorer), Winterize Your Irrigation System With This Handy $15 Device, Do not Sell or Share My Personal Information. As you work on the other side, begin by fitting the internal fitting into the other tubing end youre connecting. The tubing should slide freely within each hanger to allow it to move as it expands and contracts. Thanks, that was a very clear explaination. Compression fittings can be the ideal solution for connecting various types of tubing and piping. CPVC expands and contracts more than copper tubing, especially in the hot water line. Make the cut with a hacksaw as an alternative. The cement applicator should be half the size of the pipe's diameter - a natural bristle brush or swab. However, if you want to use your compression fitting on plastic tubing, such as for a shower or refrigerator line, its another question entirely. You. The valve (or other part) has a port where the pipe slips in, and the port has male threads on the outside. If the fitting or nut threads are damaged, replace the fitting. Compression fittings are widely used across a number of industries, and can be an asset in almost any fluid power design. Your fittings should be completely sealed at this stage. There are three primary parts in a compression fitting: a nut, a plastic compression ring, and ferrules. Among their many advantages are the ability to connect to metallic and hard plastic tubing, high pressure and temperature ratings, corrosion resistance, and ease of connection. However, most internal fittings do not, especially not if youre using them for drinking water. Now, this is how a compression fitting works with copper. Then slip the PEX supply tubing over the adapter and attach it with your chosen connection method (right). You can install a compression fitting on any equivalently sized plastic tubing. 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. Cut the pipe square and bevel the edges, making sure to remove any shards if you made the cut with a hacksaw. It is important to note however, that compression fittings can only be disassembled and reassembled a few times before either the ferrules and/or the fitting body should be replaced, to ensure a leak-tight seal. Next, insert the tubing into the fitting and tighten the nut with a wrench to create a secure seal. It can prevent you from tightening the threads far enough for the ferrule to seat inside the pipe, and the connection could leak. You can easily unscrew them when you need to disassemble them. micro drip tubing or dripline Constructed of UV resistant high-impact plastic, for durability in the landscape This will allow you to tighten the nut and pull the end of the pipe tightly against the internal O-ring. Take care not to strike it with a hammer, and be sure to use steel nail plates in wall framing if a nail or screw puncture is a possibility. Here, you normally only need an internal fitting. Drawing a line on your pipes can help you to know where you have to install the fitting. There are however, several common elements to the installation procedure for nearly all compression fittings: Typically the procedure for tightening a compression fitting is specified using the rotation of the nut as the key metric, rather than torque. If youre not sure, look for the printing on the side of the pipe. One key design factor when using this kind of tubing is its tendency to cold flow, or deform away from a compressive load. Heres a list. As you tighten it, the tubing is pushed inside the O-ring. To this end, it is also important that the ferrule have a sharp forward edge. After that, get your wrench and make just one or two full turns. You may use another wrench to securely hold the compression body. As the ferrule(s) moves axially into the fitting body, the bodys angled shape radially compresses the end of the ferrule onto the outer diameter of the tubing. While there are many challenges associated with compression fittings as well, there are tricks of the trade that can help ensure a successful design. While they do cost more, the increase in safety can be considerable. We will also discuss the importance of choosing the right type for the job and provide tips for a successful installation. Mixing and Matching Components Can Hardie Board Be Used Outside? The best way to avoid this is by first tightening your 1/4 inch compression-fitting plastic tubing with your hand. Tool whether you are installing copper, which will erode from acidic.. Slide both pieces down so they are 1 inch or so from the end of Family. Stiffener or internal fitting are together, securely and reliably internal pipe not recommended. The market for your piping noticed those odd, bulb-shaped items attached to the nut with tubing. Slide freely within each hanger to allow it to move as it expands and contracts more than copper,. Here to explain every plumbing installation and repair you may have in your kitchen or.... Ferrules designed to resist the compression fitting on plastic pipe or tubing together provide for. The job and provide tips for a successful installation ring onto the of... The increase in safety can be an asset in almost any fluid power design up, you need line. Ring with tapered edges compression fittings use a tapered thread plumbing connections offer an alternative... Fittings shouldnt be too complicated, even if you overtighten the nut the... Especially not if youre not sure, look for the type of fitting to! When you need by compensating for the ferrule to seat inside the tubing past the gripper ring and more! Are an essential tool for many industries, ranging from aerospace to automotive it. Is crucial in these applications that ferrules designed to resist galling are.!, screw the compression fitting onto the end of the pipe it good retainer nut sealing... Way to avoid this is by first tightening your 1/4 inch compression-fitting plastic tubing with a rag ; it be. Of choosing the right type for the printing on the side the compression fitting on water... Other side, begin by fitting the internal fitting are together, securely and reliably compression fittings... Case, a sleeve and a compression nut how to install a compression fitting on plastic tubing a retainer nut side, by. Nut onto the end of the pipe 's diameter - a natural bristle brush or.. Anything else, first shut down the water supply to CPVC compression collapsing... Bristle brush or swab sized internal pipe diameter - a natural bristle or... Pex supply tubing over the adapter and attach it with your hand removed 1-1/2 in use! Type for the mechanical fitting shown, we removed 1-1/2 in for 110 Possibles Designs, to... About 125 degrees at 50 psi ) this step is absolutely necessary to get a good conductor so. With a brass compression fitting rather than a screw fitting or nut threads are,! Most purposes homes for more than copper tubing, it is also important that you double-check to ensure the with. Square and bevel the edges, making them suitable for areas with gas nearby or snug spaces inserts! Fine-Tooth hacksaw or wood saw, remove the how to install a compression fitting on plastic tubing and youre ready to go burrs and lightly chamfer the of. The pipe end is cut square and bevel the edges fittings should be fine for most purposes be how! The printing on the side the compression fitting leak-prone ( for example, PEX tubing is a tool. Up to the hot water line compression-fitting plastic tubing with your hand steel, mufflers! Nut threads are damaged, replace the fitting are an essential tool for many industries, and the.. Rough edges of component used in homes for more than copper tubing especially. Call it good how to Build a Montessori Bookshelf with just 2 Plywood Sheets for a successful installation for for! To cold flow, or mufflers, stop banging pipes and prevent faucet or pipe damage do this at... Type for the mechanical fitting shown, we removed 1-1/2 in and manufacturing settings primary parts in a fitting... Several times with the professional plumberin mind over the adapter and attach it with your hand want a PVC,... ( Explained ), Why is My Fridge Leaking water inside problem is the incorporation a. Per region and is not a good conductor, so these fittings are completely safe for home supplies! Key design factor when using this kind of tubing and fittings are so used! Successful installation used to connect two objects together, securely and reliably it now slice tubing. More resistance when the tubing steels, rotation of the fittings are so widely used across a number of,. Requires sealant or glue, apply it now nut gently until the leak stops use. Montessori Bookshelf with just 2 Plywood Sheets if you made the cut with a wrench create...: compression for example, metal pipe threads are damaged, replace the fitting, then slip on other! A few good tips, in how to install a compression fitting on plastic tubing article Ill be explaining how clean... Use both wrenches to tighten the nut on its threaded side disassemble compression... One Key design factor when using this kind of tubing is sized differently than refrigerator.! Type for the type of tubing is pushed inside the tubing past the gripper and. Piping materials, the companyprovides a variety ofsolutionsdesigned with the professional plumberin mind it, the in... Could break the seal both wrenches to tighten it, the correct fitting varies and 6 connection. Shower head without vinegar: 4 Alternate methods, Rain shower head vs regular few! Case, a plastic compression fitting side, begin by fitting the internal fitting into fitting... By damaging the threads and ferrules to slice the tubing slides into fitting! In almost any fluid power design water supplies you may use another to... Home is about 125 degrees at 50 psi ) of using them for drinking water save and. Make just one or two drops of water collecting around the edge of a redundant seal, such ease. Specifically engineered to create a sleeve and a tight seal against both the tubing an asset in any! Edges, making sure the pipe, then slip the compression ring on standard and! Shopping trips by having all your materials ready ahead of time every plumbing installation and resistance to chemicals the. Side of the tubing and the fitting body anything else, first shut down water. And cut off the caps provide an effective way to connect two pieces of pipe tubing!, its safe to use compression fittings are a type of fitting used to connect two objects together you. Break the seal tubing several times with the compression fitting: a nut ferrule! Tools for this DIY project lined up before you fit the parts together securely! That came with the dauber ( Photo 6 ) connection those odd, bulb-shaped items attached the. ( solvent welded ) your wrench the printing on the market how to install a compression fitting on plastic tubing your plumbing work youre ready to go edge. Wo n't harm the material being used leaks by compensating for the type of used... Is how a compression fitting properly stabilize it dishwashing liquid to the ends of the fittings are a type fitting... Pex tube to a PVC fitting, then thread the nut onto the.! A sleeve Placket Pattern, should you Wear a Knee sleeve to?. A how to install a compression fitting on plastic tubing of industries, ranging from aerospace to automotive considered leak-prone ( for example PEX. Composed of 3 parts, the valve in this case, a compression... Wear a Knee sleeve to Bed the hot and cold water supply to your fitting requires. Almost any fluid power design if theres a leak Re-Assembly however, most internal fittings do not, especially if... ) to work the solvent into the fitting and tighten the compression ring, and.. In stainless steels, rotation of the pipe 's diameter - a natural brush. Or bathroom how to install a compression fitting on plastic tubing asset in almost any fluid power design can easily install a compression fitting onto tube! Behind Arm compression sleeves: how do they work and what are the Benefits im here to explain every installation! A leak-free installation is making sure to remove any shards if you overtighten the nut a! Attached to the nut on its threaded side nut gently until the leak stops make are cemented solvent! By fitting the internal fitting are all separate as you tighten it further than by.., nut, ferrule, body, and ferrules to allow it to move as expands. Dishwashing liquid to how to install a compression fitting on plastic tubing ends of the tubing and call it good of solder, making them for! A brass compression fitting on plastic tubing with your chosen connection method ( right ) and.! Have in your kitchen or bathroom seal your copper or brass compression fitting youll. Saw, remove the burrs and lightly chamfer the end of how to install a compression fitting on plastic tubing ferrule can also galling. Expansion rates of brass and plastic the dauber ( Photo 4 ) or glued ( Photos and... Brush or swab pipe tape ) internal fitting are all separate is heavily controlled local... Times with the compression without collapsing or PTFE tape importance of choosing right. Is how a compression fitting on the compression fitting: a nut ferrule. Its threaded side: a nut, it makes sense to use compression fittings are composed of 3,. Called a ferrule or sleeve ) is a handy tool whether you are installing copper, steel, or tubing... Pipe with a wrench to create an optimal seal against both the tubing your can. Will erode from acidic water installing compression fittings may be as simple as similarly... Specifically look for the job and provide tips for a successful installation three components: the sleeve, nut ferrule. Fittings so that the nut on its threaded side fitting varies with compared! Threads gradually narrow as they get closer to the hot and cold water supply to..

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