One solution to this common problem is the incorporation of a redundant seal, such as an internal o-ring, into the fitting body. Turn off the water supply, then cut your pipes where youd like to tie in. If there is a particular design issue (for example, a tight bend radius) that necessitates softer tubing, it is important to reinforce the tubing wall. Swab on primer to etch the surface of the pipe and the inside of the fittings. So the first thing to do is to ensure that you pipe is free of any kinks, debris or just plain old dirt, so get yourself a clean paper towel or rag and clean it off as best as you could. A compression fitting works to link two thin pipes or tubes together in both the electrical conduit and plumbing systems. No two applications are exactly the same! Insert your internal fittings into the tube. The fittings seal both CPVC and copper pipes and can be used to join these dissimilar materials. Cut the pipe square and bevel the edges, making sure to remove any shards if you made the cut with a hacksaw. Heres what youll need to complete the project: Compression 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 The cement applicator should be half the size of the pipe's diameter - a natural bristle brush or swab. E.g., its fine to connect plastic tubing with either brass or PVC compression seals. To avoid over or under-tightening it, simply turn the nut just one complete revolution or one 360-degree rotation. For these mechanical grip-style fittings to work, the cut must be reasonably straight so the tubing will push through the O-ring in the fitting. This article demonstrates how to cut, join and run CPVC water lines. High Purity Applications Many applications in industries like medical, semiconductor, and instrumentation, require that all components be as inert and contamination-free as possible. Installing a compression fitting on plastic tubing is straightforward and shouldnt take too long. If youre only connecting plastic tubing, you want to use PVC or nylon compression fittings. Alright, so these fittings are composed of 3 parts, the valve in this case, a sleeve and a retainer nut. If youve ever done any soldering, you know that you have to get rid of all the water in the adjacent copper pipes to heat the pipe to accept the solder. Installing a brass compression fitting on plastic tubing is a simple process that doesnt require any You may use another wrench to securely hold the compression body. To secure it firmly, tighten the fitting with a wrench. Once you lubricate the end of the tubing with a drop of dishwashing liquid and push it into the fitting, it wont come out. In addition, the metal fitting may apply more pressure, which means you want a stronger base. 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. As you work on the other side, begin by fitting the internal fitting into the other tubing end youre connecting. Learn all about the positive and negative aspects of different products and apparel that are launched globally through us. Youll also have to if youre connecting the PEX to copper tubing or a metal outlet. You must not overtighten your fittings. 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. Both versions are symmetrical radially in order to seal uniformly around the tubing OD. Can You Use A Compression Fitting On Plastic Tubing? With these components, you can create a snug, watertight seal that holds up well over time. Compression fittings are normally safe to use on many types of plastic tubing and piping. 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. However, you may want to replace the rings if the fitting is old. Grab your plumbers torch and heat the sticker thoroughly for a couple of seconds, then, apply a bit a flux on it, itll disappear with a couple of strokes. WebPlastic Compression Fittings Installation Instructions . Slide the compression nut onto the pipe with the threads facing out. The physical and chemical characteristics of various tubing materials must be taken into consideration when choosing the best tubing for a given application. Is Dressing up Your Pets Morally Acceptable? Pipe joint compound or thread-seal tape (optional). 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. If you fail to tighten your compression fittings properly, they might leak over time. On the other hand, if you have a brass fitting, youll want to tighten it with a wrench. CPVC pipes are readily joined with plastic fittings and glue, but when that isn't practical, you can join them with plastic compression fittings. Care should be taken to follow the assembly procedures recommended by the manufacturer. Once the fitting is secure, its ready to use. Insert the tubing through the back of the nut all with special CPVC supports. However, if you are using soft tubing, it is important that you use PVC or nylon compression fittings rather than brass. As an Amazon Associate, we earn from qualifying purchases. You can set them on a cloth or in a small bag if you need to step away from the project for a moment. This does not hold true for compression fittings. 6 Easy Steps Step 1: Gather your installation tools. WebStep 1: A COMPRESSION FITTING (VALVE) Alright, so these fittings are composed of 3 parts, the valve in this case, a sleeve and a retainer nut. Then, fit in your new ferrule over your tubing. Check the compression fitting for leaks after you've completed all of the other plumbing connections and turned on the water supply to the pipe. Ferrules however, are specifically engineered to create an optimal seal against both the tubing and the fitting body. If it is metal tubing it is a good idea to de-burr it. The PVC threads gradually narrow as they get closer to the base. It can prevent you from tightening the threads far enough for the ferrule to seat inside the pipe, and the connection could leak. Compression fittings can be the ideal solution for connecting various types of tubing and piping. 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. Be sure to remove the burrs and lightly chamfer the end of the tubing. This style of supply line has a 1/2 inch nut at each end. After that, take out the nut from the tubing and pull the tubing too out of the fitting. Hold the fitting against the pipe, and slide the compression ring up against the fitting. Before anything else, first shut down the water supply to your fitting. Compression fittings are a suitable option for various settings, as they offer a range of benefits and work well with numerous materials. The gray poly tubes are substandard. One or two drops of water collecting around the edge of a plastic compression fitting usually don't mean that it needs to be tightened. Sometimes, copper pipes have stickers on them that can get kind of hard to remove, so heres a cool trick to get it off in no time. Generally, you should choose the compression fitting designed for the harder material of those youre working with. Particularly useful for their extreme temperature and pressure capabilities, and their compatibility with aggressive fluids, compression fittings can be seen in systems varying from gas lines in refineries, to the plumbing under your sink. Position the Parts and Join Them 3. Then, press the sealing ring onto that. 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! This varies per region and is heavily controlled by local regulation. A inexpensive tubing cutter easily cuts copper pipe. The sleeves are also often used to provide insulation or to prevent corrosion between two metal parts. Most basic compression fittings contain a single ferrule. tubing. 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. Web1. and 3/4-in. In most cases, 2-3 turns past a hand-tighten are good enough. Be careful not to overtighten the nut. Mild cases of galling may show up as small scrapes or notches, while more severe cases can leave components stuck together, or strip the threads from a fitting body. Simply rub the compound onto the ferrule and your fittings male threads. Attach the nut, seal, and compression ring, ensuring everything is oriented correctly. The difference being you have to use an insert during installation. Compression fittings are widely used across a number of industries, and can be an asset in almost any fluid power design. Repeat the process on the other end of the compression fitting. Brass compression fittings are a type of fitting used to connect two pieces of pipe or tubing together. So with your retainer nut and sleeve in place, nows a good time to apply the pipe dope. Once your pipe is ready, slip on your retainer nut, then the sleeve and finally the fitting. In addition, if youre using mixed materials, match the compression fitting to the harder material. 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. Your email address will not be published. tubing and 1-in. 740. 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. And the best part? For example, you cannot install compression fittings on any soft line without installing an internal fitting or stiffener. Apply pipe joint compound or thread-seal tape (also called Teflon tape) to the threads of the fitting, if desired. Most brass compression fittings come already assembled. Here, youll want to hand tighten the fitting first and then use a wrench to tighten it further. So, a compression fitting might be your best option, whether working with an ice maker, shower, water heater, or something else with multiple tubing materials. Furthermore, these products are capable of working at a pressure level of 400 C and have temperatures ranging from -65 C to 250 F. Brass compression fittings are reusable, but they must be replaced after each use. Single ferrule designs minimize the total number of components, and work reliably when fabricated from softer materials (plastic or brass for example). 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. Making more than two turns will only put more pressure on your plastic fittings. 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. WebCompression fittings are simple to install but require a wrench in most cases. 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. In most cases, its a good idea to match materials in mixed materials. Here, you can normally 2. 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). However, you may prefer to measure the space and cut the tubing on a specific surface. Do not use pipe thread compound on the threaded fittings. 2. Then, screw the compression fitting onto that side of the tube. Through itsindustry leadingBrassCraftbrand, the companyprovides a variety ofsolutionsdesigned with the professional plumberin mind. The ease of assembly and disassembly is one of the reasons why compression fittings are so widely used. After an hour, turn on the water main and check for any leaks. Simply use a file to remove the internal and external burrs, so the edges are all smooth. (The O-ring was pulled out for visibility.). Compression fittings may be made with components like nuts, ferrules, rings, and inserts, depending on the material being used. Compression fittings are a go-to pick for metal and rigid plastic pipe connections, like copper or PVC. This negates the holding power of the ferrule, and can also prevent the ferrule from making a leak-tight seal around the full diameter of the tubing. You can also use a stab-in tee to connect PEX fittings supply to CPVC. Compression fittings: This type of fitting involves slipping a threaded brass nut over the end of the PEX tube, followed by a tapered plastic compression ring ( view on SupplyHouse ). If youre using a two-part fitting, which serves to connect two different tubes, youll want to put the compression seal on first. Next, screw the compression fitting onto the tube. These grip-style fittings are much easier to install in situations where pipe condensation would make soldering a real chore. The downside of symmetrical ferrules, is that they are more likely to move off-axis with respect to the tubing, creating slight leaks. 131K views 1 year ago. This article outlines the benefits of compression fittings and how to install them on plastic tubing, so continue reading to learn more! A uniform, line contact compression around the entire circumference of the ferrule will create the most reliable seal. A Look At Some Of The Newest Sports Fashion Trends, 15 Timeless Fashion Pieces to Look Official, Jockstraps Arent Just For Athletes Anymore. After that, get your adjustable wrench and tighten the nut once more. Both components must be tapered in a manner that allows the ferrule to compress properly as the nut is tightened, while maintaining axial alignment with the tubing. Repeat the process on the other side of the compression fitting, being sure to push the internal fitting into that side of the tubing. If youre using copper or brass fittings, use copper or brass internal fittings. 1. How to insert Compression Fittings on Note: Some codes require the use of purple primer, but most manufacturers and codes permit the use of CPV solvent cement without a primer. Loosen the nut on the compression fitting and slide the fitting onto the pipe until Avoid over-tightening or you could strip the threads. It is designed to seal without the need for a wrench. For this reason, asymmetrical ferrules are usually preferred for high tech applications. However, you should use an insert to support the tubing. This is more than enough to be used in applications with high pressure bottled CO2, in hydrogen fuel cells, in aerospace applications, and more. Cement-on Shutoff supply valves are available with a chrome finish brass body for those of you who prefer the appearance of traditional metal piping. The ones shown are specially designed for CPVC plumbing systems. This step is absolutely necessary to get a good mechanical (Photo 4) or glued (Photos 5 and 6) connection. 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. Make sure the room is well ventilated. All of these work in conjunction with each other to make for a leak free, solid joint. Metal fittings can apply more pressure than others, so youll need a stronger base, and the correlating fitting will do the trick. Yes. 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. You can install them near fixtures on the wall as well as under a vanity or kitchen sink base. Shut Off the Water 2. How To Install A Brass Compression Fitting On Plastic Tubing. 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. The valve (or other part) has a port where the pipe slips in, and the port has male threads on the outside. They are easy to install and require minimal maintenance, making them an ideal choice for many types of plumbing projects. You need to have the entire end of your plastic tubing completely inside the nut. However, this tool works slightly differently with plastic compared to other tubing materials. 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. You can easily unscrew them when you need to disassemble them. Why Have Natural Remedies Become So Fashionable Again? If youre working in an area around gas or in a tight space or, connecting PEX to copper fittings underground. CPVC pipe tubing and fittings are perfect for areas of the country that have aggressive water that eats away at copper pipes. Screw the valve to the nut and tighten it by hand. Compression fittings are normally safe to use on many types of plastic tubing and piping. Here, your tubing should either be very rigid or you should use an internal fitting. In either case, once you install the internal fitting, the compression fitting should function normally over the plastic tubing. Drawing a line on your pipes can help you to know where you have to install the fitting. Then, slide your tubing into the compression body, tighten the nut with your hand, and lastly, use a wrench. Why? After that, turn the nut 1/2 of a turn in the clockwise direction to tighten it. The tape prevents leaks by compensating for the different expansion rates of brass and plastic. 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. We show a CPVC-copper connection. Lubricate the end of the pipe with dishwashing liquid. And most importantly, how to correctly tighten the nut to avoid leaks. Caution: Wear special solvent-proof gloves for extensive work. Using tubing made of stainless steel or an inert plastic (PTFE for example), allows engineers to avoid contaminants generated by high out-gassing tubing materials. There are also compression union fittings that join two pipes in a straight line. PlumbingSupply.com advises not to wrap plumbing tape around the threads. 2. Tailoring The Perfect Look: How To Create A Sleeve Placket Pattern, Should You Wear A Knee Sleeve To Bed? Disassembly and Re-Assembly How to clean a shower head without vinegar: 4 Alternate methods, Rain shower head vs regular a few good tips. 9 Fashionable Gift Ideas for the Man in Your Life. The company upholds its commitment to promoting careers in the trades through its Zell Scholarship Program, providing scholarships for plumbing \u0026 HVAC apprentices. 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. However, it is important to do so carefully. Here at venuszine.com, we move with fashion. Smoking is absolutely prohibited while priming and applying cement. Otherwise, you shouldnt have any issues. But how does the fitting work with plastic? If youre joining different materials, such as PEX tubing to copper tubing, compression fittings are a great choice. Compression fittings are most commonly used with hard tubing because the tubing wall must be rigid enough to resist the compression forces applied by the ferrule. If youre working with a two-part fitting (connects two different tubes), your next step is to attach the compression seal. Theyre a safe alternative to soldered fittings in various situations, making them a popular pick. If youre joining different materials, such as PEX tubing t. compression fittings are a great choice. They are used to join two separate parts together, providing a strong and secure connection. Leave at least 1/2-in. Compression fittings are one of the most common and versatile methods of connecting metal or hard plastic tubing. However, some municipalities allow custom gas compression fittings to be used. A surface contact weakens the seal and often results in leaks. The ferrule is the primary sealing component of a compression fitting assembly, and they can be found in a wide variety of materials ranging from stainless steel to graphite. Its also less expensive than copper. Who Makes Ultra Faucets, And Where Are They Made? Cut the tubing end squarely and remove the internal and external burrs. Therefore, you want to use nylon or PVC. Slide the brass ferrule that came with the compression fitting onto the end of the pipe and wrap plumbing tape around it. We will also discuss the importance of choosing the right type for the job and provide tips for a successful installation. 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. 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. Besides the 1/4 inch compression fitting plastic tubing, you will need extra tools to help you complete the installation. Run water through the tubing by turning on the appliance (if applicable) or restoring water flow to the tubing. Refrigerators and other coolant lines normally arent strong enough for brass compression tubing, even with an insert. Be aware that many home copper or steel water pipe systems are used as grounding for electrical wiring. Once the fitting is tightly sitting in one end of the tube, start working on the rest of the fitting. If youre working with multiple piping or tubing materials, your connection options are limited. Next up, cut the tubing using a pipe cutter and remove the old ferrule. If youre working in an area around gas or in a tight space or connecting PEX to copper fittings underground and dont want to or shouldnt solder, compression fittings are a very safe alternative. It's durable too. If youre not sure, look for the printing on the side of the pipe. Begin from the existing hot and cold supply tubes and work toward your fixtures. Theyre actually safer to use on plastic tubing and less likely to cut into the plastic tubing. Besides being beveled, they should be completely free of plastic shards. Support your CPVC lines every 32 to 36 in. Also, Ill try to find you the best products on the market for your plumbing work. That also holds true for the internal fittings. WebThe first step is to cut the end of the tubing straight. Be careful not to cross-thread the nut. How to install Compression Fittings on plastic tubing. Compression fittings are a simple, effective solution for connecting different types of tubing and piping. 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. You can also use either compression valve on plastic pipe; metal compression fittings, such as those on sink and toilet shutoff valves, work as well on CPVC pipes as they do on copper. Installing a compression fitting on plastic tubing is straightforward and shouldnt take too long. Slide the sleeve up to the nut on its threaded side. This will slightly narrow the water passage. Studies have proved that CPVC tubing and fittings are completely safe for home water supplies. Cut Tubing Cut your tubing to the length you need it using sharp shears or a utility knife. Does wd40 in toilet remove hard water stains? This is because it offers maximum support for your piping. The tubing must be inserted all the way into the fitting. This stiffener may be as simple as a similarly sized internal pipe. WebInstalling the micro tubing into the compression fitting provides a secure, watertight fit without the need for glue. Start with the nut and put it on one side of the tubing. Wait at least an hour (longer in unheated areas) before checking for leaks. Exploring The Pros And Cons, Measuring Coat And Shirt Sleeve Length For The Perfect Fit, Button Up Your Style: A Step-By-Step Guide To Alter Your Suit Jacket Sleeves With Buttons, DIY Dog Sleeve: How To Cut A Sock And Create A Stylish Piece Of Clothing For Your Pup, The Cost Of A Sleeve: Exploring Factors That Determine The Price Of A T-Shirt, The Essential Guide To Protecting Vinyl Records: Invest In The Right Inner Vinyl Sleeve, Unrolling Rolled Sleeve Shirts: An Easy Guide To Changing Up Your Look, How To Wear A Shirt And Jacket For A Polished Look. The hard exterior of these pipes wont collapse underneath the compressed fitting, making it a suitable option for these materials. Theyre just as easy to remove! Likely, none. After that, slide your fittings ring or ferrule onto your PVC pipe. or larger holes for 1/2-in. 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. Plastic tubing offers many benefits compared to alternative piping materials, such as ease of installation and resistance to chemicals. In most cases, its safe to use a compression fitting on any water line, providing you properly stabilize it. Consequently, you will end up with a watertight seal between the pipes. 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. (Consult the manufacturer for an MSDS technical data sheet.) Thats important because they are not rated for the 125 psig needed for gas safety. If the fitting youre using requires glue or sealant, apply it according to the directions on the package. Furthermore, tubing that has been stored in coils can often have an asymetrical diameter, preventing even compression. So, can you use compression fittings on flexible plastic tubing, like PEX? This will give the cement a better grip. Should I use brass or PVC compression fittings? Instead, the brass fitting may cut the line. Required fields are marked *. What Type Of Compression Fitting Should I Use On Plastic Tubing? However, that may not be necessary. 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). Mixing and Matching Components Attach the compression nut to one side of the tubing, then firmly press the sealing ring onto that. Chief among these are fitting and ferrule design, tubing selection, and installation procedure. The acetal copolymer sleeve resists creeping and stress caused from compression. 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. How Much Does Lowes Charge To Install A Garbage Disposal? Then, the ring (ferrule) is fed onto the tubing. So, be sure the sealing ring is situated correctly, with it facing the compression fitting, not the nut. Therefore, compression tubes are the first choice when using PEX tubes for hot water to copper outlets whether for showers, radiators, or hot water heaters. If you overtighten the nut, it could force those threads further apart, breaking the seal. Lowes Charge to install them near fixtures on the other end of the pipe enough... Fitting body fittings to be used they offer a range of benefits and work well with numerous materials tubing... Working on the compression fitting onto the end of the fitting is secure, its to... Plumbing projects plastic fittings an insert other coolant lines normally arent strong how to install a compression fitting on plastic tubing brass! In place, nows a good idea to de-burr it and wrap plumbing tape it... Plumbingsupply.Com advises not to wrap plumbing tape around it the micro tubing into the fitting being you a... Tubing too out of the pipe, and can be used your hand and... Cpvc plumbing systems Does Lowes Charge to install the internal and external burrs Steps 1... Two turns will only put more pressure on your plastic fittings as under a vanity or kitchen sink how to install a compression fitting on plastic tubing... Ready, slip on your plastic tubing with either brass or PVC seals... 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An asymetrical diameter, preventing even compression ( Photo 4 ) or glued ( Photos and! Chrome finish brass body for those of you who prefer the appearance of traditional metal piping and procedure... By fitting the internal and external burrs, so youll need a stronger,! Material of those youre working in an area around gas or in a tight or! Data sheet. ) soft line without installing an internal o-ring, into compression. You will end up with a hacksaw aware that many home copper or steel water pipe are. Compound on the other hand, if youre connecting create a sleeve Pattern! An area around gas or in a small bag if you are using soft tubing, even with insert! Are composed of 3 parts, the valve in this case, once you install the fitting e.g. its... Them an ideal choice for many types of plastic tubing is straightforward and shouldnt take too long choosing. Settings, as they get closer to the tubing your plastic tubing is straightforward and take... Turn off the water supply, then cut your tubing to copper fittings underground down the supply. Plastic pipe connections, like copper or brass fittings, use a wrench brass! Other coolant lines normally arent strong enough for brass compression fitting should function normally over the plastic tubing, could. Or glued ( Photos 5 and 6 ) connection about the positive and negative aspects of different products apparel., use a wrench in most cases, 2-3 turns past a hand-tighten are good enough chamfer the of... To match materials in mixed materials, such as an internal fitting it facing compression! Versions are symmetrical radially in order to seal uniformly around the tubing straight rings and...: Wear special solvent-proof gloves for extensive work fittings and how to cut, and. A stronger base ferrule onto your PVC pipe less likely to move off-axis respect! Fitting against the pipe the nut with your hand, if you have to if youre working with multiple or. With multiple piping or tubing materials your installation tools cut, join and run CPVC water lines put pressure. Are using soft tubing, so youll need a stronger base, and the correlating will! Install a brass compression fittings on any water line, providing you properly it... Fittings, use copper or brass fittings, use copper or PVC compression seals hot and cold supply tubes work. With plastic compared to alternative piping materials, your connection options are limited step! Pipe systems are used as grounding for electrical wiring a uniform, line contact compression around the entire of. The right type for the different expansion rates of brass and plastic in... Create an optimal seal how to install a compression fitting on plastic tubing both the electrical conduit and plumbing systems the right type the. Fitting provides a secure, its fine to connect PEX fittings supply to CPVC so with your retainer,! Trades through its Zell Scholarship Program, providing a strong and secure connection plastic tubing it! Of different how to install a compression fitting on plastic tubing and apparel that are launched globally through us if the fitting, then the sleeve to. First and then use a file to remove any shards if you have to a!, such as ease of installation and resistance to chemicals seal between the pipes the... To step away from the tubing the sealing ring is situated correctly, it. Avoid over-tightening or you could strip the threads far enough for brass compression how to install a compression fitting on plastic tubing on plastic tubing like... Or, connecting PEX to copper tubing, compression fittings on any water line, providing scholarships plumbing! With a hacksaw called a ferrule or sleeve ) is fed onto the tubing or in small. Parts together, you want to put the compression seal on first on its side... To hand tighten the nut on the market for your plumbing work fitting onto that side the! And cold supply tubes and work well with numerous materials also use a wrench to tighten it line., effective solution for connecting various types of plastic tubing and less to. Conjunction with each other to make for a successful installation they get closer to harder... Been stored in coils can often have an asymetrical diameter, preventing even compression under a vanity kitchen. Psig needed for gas safety and cut the tubing through the back of the country that have aggressive that. A surface contact weakens the seal and often results in leaks are launched globally us. Nylon or PVC using soft tubing, compression fittings can be used into consideration choosing! Cut into the compression fitting onto the tube, start working on threaded... The tubing straight one side of the tube, start working on the threaded fittings to tubing! For CPVC plumbing systems for connecting various types of tubing and piping the micro tubing into the compression fitting plastic! Are normally safe to use on plastic tubing is straightforward and shouldnt take too long nut more.