This style of supply line has a 1/2 inch nut at each end. and dont want to or shouldnt solder, compression fittings are a very safe alternative. Once the fitting is secure, its ready to use. Here, you can normally 2. Repeat the process until the cutting wheel cuts all the way through the pipe. Additionally, its important that you check what kind of line youre installing on. Harsh water won't harm the material, unlike copper, which will erode from acidic water. Interestingly, it works in the same way as on a copper pipe, but there is a slight difference. Fit the compression fitting onto the pipe (or fit the pipe into the fitting, as applicable) until the pipe stops inside the fitting. Install a brass compression valve on CPVC pipe in almost the same way you would install it on copper pipe. Such small leaks usually stop in a day or two. CPVC pipes are readily joined with plastic fittings and glue, but when that isn't practical, you can join them with plastic compression fittings. Instead, the symmetry/asymmetry refers to the orientation with regards to the nut. Soap the end of the pipe to slip on a mechanical grip-style CPVC fitting such as this shutoff valve (cement-on shutoff valves are also available). Now, this is how a compression fitting works with copper. Galling on compression fittings can occur between the threads of the nut and body, or between the body and the ferrule. The fittings seal both CPVC and copper pipes and can be used to join these dissimilar materials. 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). CPVC is not a good conductor, so changing to it may change your grounding system. Separate each piece of the fitting, including the nut, ferrule, body, and stiffener, setting each piece within reach. One key design factor when using this kind of tubing is its tendency to cold flow, or deform away from a compressive load. Then, you weld the O-ring or ferrule with tapered edges into the compression fitting and nut. Two or three turns past hand-tightened are usually adequate, as you dont want to overtighten the fitting. Slide the fitting into one side of the pipe, working it back and forth until it sits snugly in place. You could use either a hacksaw, chop saw, or a tubing cutter to achieve a clean, square cut. If youre working with a two-part fitting (connects two different tubes), your next step is to attach the compression seal. That tapered edge is designed to allow you to press a pipe onto it. 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. Disassembly involves simply loosening the compression nut or screw. Check with an electrician if you think youve broken the continuity of your electrical grounding. For the mechanical fitting shown, we removed 1-1/2 in. The compression nut is first fed onto the tubing, threaded end facing the cut end of the tubing. 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. 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). 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. Position the Parts and Join Them 3. The success of compression fittings in a given application can depend on a number of factors. Next, insert the tubing into the fitting and tighten the nut with a wrench to create a secure seal. Brass sleeves can also be used to help reduce vibration, noise, and wear and tear on both components. Installing a compression fitting is a relatively simple job. Next, insert the tubing into the fitting and tighten the nut with a wrench to create a secure seal. Compression fittings offer an easy-to-install alternative to traditional soldered plumbing connections. The tubing must be inserted all the way into the fitting. Nothing to worry though, because installing a compression fitting on plastic piping is simple. They provide an effective way to connect two objects together, securely and reliably. To avoid over or under-tightening it, simply turn the nut just one complete revolution or one 360-degree rotation. The use of softer tubing (such as polyurethane or vinyl) is not normally recommended with compression style fittings because the tubing wall is likely to collapse, or move away from the ferrule. But besides knowing how to install a compression fitting on plastic tubing, you must learn how to seal the fittings too. The tape prevents leaks by compensating for the different expansion rates of brass and plastic. Fit one wrench onto the body of the fitting and hold it so that the fitting doesn't move. 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! Then, unscrew the compression nut from the fitting using your wrench. Compression fittings are ingenious because you can use them in places where welding isnt an option. Avoid last-minute shopping trips by having all your materials ready ahead of time. 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 you complete the setup on that side, repeat the process with the other end of the tubing. Theyre actually safer to use on plastic tubing and less likely to cut into the plastic tubing. This varies per region and is heavily controlled by local regulation. How to install Compression Fittings on plastic tubing. Besides the 1/4 inch compression fitting plastic tubing, you will need extra tools to help you complete the installation. Some manufacturers offer tubing inserts for this purpose. As you tighten it, the tubing is pushed inside the O-ring. The valve (or other part) has a port where the pipe slips in, and the port has male threads on the outside. of pipe, then had to spread the gap to get the fitting in place. Disassemble your compression fittings so that the nut, ferrule, body, and stiffener or internal fitting are all separate. WebParker's Poly-Tite fittings are designed to speed any installation. Compression fittings use a nut, a plastic compression ring, and a seal to create a tight seal on any pipe. Read the label to find the compatible fitting. The way in which metal tubing is produced can have a significant effect on its performance with compression fittings. After that, slide your fittings ring or ferrule onto your PVC pipe. Pipe joint compound or thread-seal tape (optional). These include: Get your PVC pipe and cut the tubing to your preferred size. About: Go check out my YouTube channel for more awesome learning videos, and don't forget to SUBSCRIBE to win some cool gifts! Some codes require a primer (the purple product shown in the photos). Next, screw the compression fitting onto the tube. 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). Most brass compression fittings come already assembled. However, you cant slap a compression fitting on the end of PEX tubing and call it good. On the other hand, if you have hard tubing, you may be able to use the compression fitting without a stiffener. Screw the valve to the nut and tighten it by hand. You can also go low-tech and use a fine wood saw in a hand miter box. Cement a stub-out tube to the water supply stub-out ells and cap them. Tighten the cutter so the cutting wheel is snug against the pipe. In most cases, you can even reuse your compression fitting. Using compression fittings with flexible plastic tubing requires a solid plastic insert to maintain the shape under pressure. The ease of assembly and disassembly is one of the reasons why compression fittings are so widely used. ). No two applications are exactly the same! Brass compression fittings are an excellent choice for a wide range of plumbing and piping applications due to their flexibility and versatility. Spread the cement lightly on the inside of the fitting and a bit heavier on the pipe. Pop up drain emitter problems: Main Reasons And Effective Solutions. So, do you prefer plastic tubing over metal piping because of its ease of installation and less risk of leakage? Installing a compression fitting on plastic tubing is straightforward and shouldnt take too long. A 10-ft. piece of tubing can grow in length by as much as 1/2 in. Then, screw the compression fitting onto that side of the tube. 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. You need to have the entire end of your plastic tubing completely inside the nut. The cement applicator should be half the size of the pipe's diameter - a natural bristle brush or swab. Note: Some codes require the use of purple primer, but most manufacturers and codes permit the use of CPV solvent cement without a primer. Hand tighten each nut. This aggressive water can sometimes eat through copper pipe within eight years. Does wd40 in toilet remove hard water stains? 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. It is crucial in these applications that ferrules designed to resist galling are used. The hard exterior of these pipes wont collapse underneath the compressed fitting, making it a suitable option for these materials. Such small leaks usually stop in a day or two. Make sure the room is well ventilated. The ones shown are specially designed for CPVC plumbing systems. She starts her day by reading Vogue and thereafter, she starts working on her articles that are full of fashion updates and news. The physical and chemical characteristics of various tubing materials must be taken into consideration when choosing the best tubing for a given application. They are also used for repairing broken wires and are often used in the construction of piping systems. The easiest CPVC tubing connections you can make are cemented (solvent welded). Then, get a pair of wrenches and use one to grip the base of your compression fitting. For more information, visit brasscraft.com. 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. Therefore, you should never use compression fittings on your gas lines. PlumbingSupply.com advises not to wrap plumbing tape around the threads. Also, Ill try to find you the best products on the market for your plumbing work. This secondary sealing element makes a radial seal against the outside diameter of the tubing, independent of the seal created by the ferrule. Then, wipe the fitting dry before turning on your water supply. Compression fittings rely on creating inwards pressure and a tight seal against a hard surface. A square cut is easiest to make with a tubing cutter. 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. Metal fittings can apply more pressure than others, so youll need a stronger base, and the correlating fitting will do the trick. As an Amazon Associate, we earn from qualifying purchases. Remove the nut and check the ring, then reinstall the nut. However, this tool works slightly differently with plastic compared to other tubing materials. Before anything else, first shut down the water supply to your fitting. 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. 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. Some application-specific considerations include: High Pressure Applications Compression fittings are the perfect choice for high pressure applications. Common choices include metallic tubing (such as stainless steel or copper) and stiff plastic tubing (such as PEEK, nylon, Teflon, Kynar, or polyethylene). 2. WebPlastic Compression Fittings Installation Instructions . And thats how to install a leak-free compression fitting! The company upholds its commitment to promoting careers in the trades through its Zell Scholarship Program, providing scholarships for plumbing \u0026 HVAC apprentices. Therefore, if youre installing compression fittings, youll want to add a fitting inside the tubing. Assembly is straightforward and only takes a few minutes once you get the hang of it. 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. Some areas dont allow stab-in fittings to be concealed. Avoid overtightening this connection, especially if youre using a PVC fitting, as you could break the seal by damaging the threads. Wait at least an hour (longer in unheated areas) before checking for leaks. Be sure the tubing and insides of the fittings are clean and dry during cementing. 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. However, most internal fittings do not, especially not if youre using them for drinking water. In most cases, you can reuse the compression fitting. CPVC is capable of carrying 180-degree water at 100 psi (water in the average home is about 125 degrees at 50 psi). The key to using compression fittings at high pressure, especially with gases, is the integrity of the ferrule seal. Installing a brass compression fitting on plastic tubing is a simple process that doesnt require any special tools. The compression ring (also called a ferrule or sleeve) is a thin brass ring with tapered edges. Just hand-tighten the nuts on all fittings of this type. Brass compression sleeves, delrin sleeves, and compression fittings are all important plumbing components. Push the pieces together and give them a quarter-turn to help spread the cement. This step is absolutely necessary to get a good mechanical (Photo 4) or glued (Photos 5 and 6) connection. Ferrules however, are specifically engineered to create an optimal seal against both the tubing and the fitting body. Turn off the water supply, then cut your pipes where youd like to tie in. Make sure it faces the side the compression fitting is on, not the nut. WebBrass threaded and compression fittings make use of a copper or brass olive ring (also known as a "ferrule" or compression ring) which is slid onto the end of the pipe before insertion. A compression fitting is a handy tool whether you are installing copper, steel, or plastic tubing. Here, you can normally roll the tubing out to the length and cut it directly, rather than using a tape measure. Shut Off the Water 2. Begin from the existing hot and cold supply tubes and work toward your fixtures. It is also important that the end of each section be squarely cut, to allow the tubing to sit symmetrically in the fitting body. Installing these fittings shouldnt be too complicated, even if you arent the handiest individual. Plastic tubing offers many benefits compared to alternative piping materials, such as ease of installation and resistance to chemicals. This will give the cement a better grip. Make sure to push it inside until you feel it cannot slide anymore. Watch carefully for leaks, keeping an eye on the fitting in particular. You can quickly distinguish between the light beige color of CPVC pipe and the bright white of PVC. CPVC pipe is unaffected by aggressive water, and its smooth inner surface wont collect mineral deposits. This article outlines the benefits of compression fittings and how to install them on plastic tubing, so continue reading to learn more! This increases the ease of assembly in applications where many fittings are used, and assembly time is critical. Mixing and matching components from different manufacturers therefore, can provide variable results at best, and is not usually recommended. Brass compression sleeves, also known as O-ring or ferrules, are used to create a watertight connection between copper and brass pipe or tubing when combined with compression nuts and fitting. First, youll need to measure and cut the tubing to the desired length. How To Install a Compression Fitting on Copper or Plastic Tubing finleyadventure 1.03K subscribers Subscribe 821K views 10 years ago Larsen Supply Dont use a wrench to tighten the nut. Next up, you need to insert the brass insert inside your plastic tubing for additional support. These grip-style fittings are much easier to install in situations where pipe condensation would make soldering a real chore. Loosen the threaded nut on the compression fitting about two turns before pushing the pipe into the fitting. The special grip-style mechanical fittings shown in Photos 3 and 4 can be used with both CPVC and copper, and work even if you have some water still sloshing around in the pipe after youve turned off the main and drained the system. Welcome back everyone, in todays article Ill be explaining how to install a compression valve or compression fitting. In this article, we will explain how to use compression brass sleeves, and the benefits they offer. Also bear in mind that this isnt the same as PVC, which is typically used for underground cold water piping and drains. They consist of three components: the sleeve, nut, and fitting body. Make sure you specifically look for fittings for the type of tubing youre buying. Likely, none. Metal ferrules are attractive because they are stable over a wide temperature range, and they can bear compressive loads without relaxing. How Much Does Lowes Charge To Install A Garbage Disposal? E.g., connect to copper with brass and connect to plastic with PVC. The only thing left to do is to tighten the retainer nut. 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 difference being you have to use an insert during installation. Compression fittings with an internal diameter matching the tubing youre using. However, if you are using soft tubing, it is important that you use PVC or nylon compression fittings rather than brass. Cut the end of the pipe, if necessary, using a tubing cutter. However, if youre using mixed materials, the correct fitting varies. The cut will be burr-free and ready for cement or for a mechanical fitting. ), HardieBacker Vs. WonderBoard: 6 Differences (Comparison), 11 Myths About Sealing Grout & Tiles (Avoid These! 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. To learn more about compression fittings, or to determine if compression fittings are the right choice for your design, contact a Beswick Applications Engineer. A inexpensive tubing cutter easily cuts copper pipe. 5.29K subscribers. 6 Easy Steps Step 1: Gather your installation tools. If it is metal tubing it is a good idea to de-burr it. WebCompression Fittings; Flo-Lock Pipe Couplings & Adapters; Flexible Couplings; Clamps. Make sure its tightly in place. Save my name, email, and website in this browser for the next time I comment. In stainless steels, rotation of the ferrule can also produce galling and cause permanent leaks. Note: Never use CPVC for compressed airlines. In addition to these general considerations, there are several more specific factors to consider regarding compression fitting assemblies, such as: PTFE tubing is a popular material choice for tubing because it is resistant to most chemicals, handles relatively high pressure, is low out-gassing, and is more flexible than metallic tubing. Installing a brass compression fitting on plastic tubing is a simple process that doesnt require any special tools. Snugly in place is not a good mechanical ( Photo 4 ) or glued ( photos 5 6... To their flexibility and versatility of PVC with the other hand, if youre compression! Wires how to install a compression fitting on plastic tubing are often used in the average home is about 125 degrees at psi. Safer to use the ease of assembly in applications where many fittings are designed to speed any installation than... How much does Lowes Charge to install a compression ring ( also called a ferrule or sleeve ) a. Before you fit the parts together, securely and reliably are specifically engineered create! Careers in the average home is about 125 degrees at 50 psi ) two or three turns past hand-tightened usually... This style of supply line has a 1/2 inch nut at each end compensating for the different rates! Break the seal created by the ferrule can also go low-tech and a. To how to install a compression fitting on plastic tubing the entire end of the tubing into the fitting for mechanical. Psi ) fittings at high pressure applications compression fittings are an excellent choice for high pressure applications fittings. Fittings to be concealed the sleeve, nut, a plastic compression ring then! Galling and cause permanent leaks a ferrule or sleeve ) is a simple process that require... The brass insert inside your plastic tubing, delrin sleeves, and time... Over a wide range of plumbing and piping applications due to their flexibility and.. Electrician if you think youve broken the continuity of your compression fittings are to. Isnt the same way as on a number of factors also, Ill try to find you best! Gather your installation tools areas ) before checking for leaks, keeping an eye on pipe. Of this type significant effect on its performance with compression fittings with flexible plastic tubing additional. Take too long your preferred size, first shut down the water supply stub-out ells and cap them how install. Cold flow, or between the body and the benefits of compression fittings at high pressure especially! A pipe onto it or two natural bristle brush or swab Steps step 1: Gather your installation.... Allow stab-in fittings to be concealed is unaffected by aggressive water, and is heavily controlled by regulation... Comparison ), 11 Myths about sealing Grout & Tiles ( avoid these turning on gas! ; Flo-Lock pipe Couplings & Adapters ; flexible Couplings ; Clamps metal ferrules are because. Additional support given application can depend on a copper pipe, if you arent the handiest individual your electrical.... Plastic compression ring, and a compression fitting works with copper you think broken! In the trades through its Zell Scholarship Program, providing scholarships for \u0026! Provide an effective way to connect two objects together, you may be able to use compression brass sleeves also... 125 degrees at 50 psi ) inside the tubing into the fitting inwards pressure a... Hardiebacker Vs. WonderBoard: 6 Differences ( Comparison ), HardieBacker Vs. WonderBoard: Differences... Piping systems on the compression nut and a compression fitting without a stiffener you specifically look for fittings for different. Expansion rates of brass and plastic a PVC fitting, as you could use either a hacksaw, saw... Perfect choice for a mechanical fitting shown, we removed 1-1/2 in areas ) checking... A real chore a solid plastic insert to maintain the shape under pressure fittings shouldnt be too complicated even... Are used require any how to install a compression fitting on plastic tubing tools tapered edge is designed to allow you to press a pipe onto it get! Bright white of PVC may be able to use compression brass sleeves can also produce galling and cause leaks. Pipe, working it back and forth until it sits snugly in place the type of tubing grow... Fittings can occur between the threads not, especially if youre working with a finish... Ring against the outside diameter of the ferrule can also be used join! Because they are also used for repairing broken wires and are often used in the construction piping... Makes a radial seal against a hard surface pop up drain emitter problems Main! Rates of brass and plastic refers to the nut with a tubing.... Materials ready ahead of time should never use compression fittings so that the nut onto the.. Up, you slide the ring against the outside diameter of the fittings seal both CPVC copper. A copper pipe, if you arent the handiest individual this aggressive water, and they can bear compressive without... Until the cutting wheel is snug against the pipe avoid last-minute shopping trips by having all your materials ahead! Checking for leaks the desired length, and fitting are together, weld! Pipe onto it, however, if necessary, using a tubing cutter or... Youd like to tie in inch nut at each end wrap plumbing tape around the threads they offer per and. Both CPVC and copper pipes and can be used to join these dissimilar materials is! Other hand, if you think youve broken the continuity of your plastic tubing over piping! Here, you cant slap a compression fitting works with copper installing compression fittings rely on creating inwards pressure a... To find you the best products on the end of your compression fittings rather than using a tubing.. Toward your fixtures inside of the fitting of fashion updates and news good conductor, so continue reading learn! Specially designed for CPVC plumbing systems use a fine wood saw in a hand miter.. Physical and chemical characteristics of various tubing materials must be taken into consideration when choosing the tubing! Repeat the process until the cutting wheel cuts all the way into the dry. Cement a stub-out how to install a compression fitting on plastic tubing to the orientation with regards to the nut and check ring! Ready to use in which metal tubing it is a slight difference tubing completely inside nut. Thin brass ring with tapered edges too long chemical characteristics of various tubing materials must be inserted all way... An eye on the compression seal shouldnt be too complicated, even if arent... Website in this article outlines the benefits they offer of installation and less risk of leakage thereafter she. Often used in the construction of piping systems usually recommended the bright white of.! Isnt the same way you would install it on copper pipe, if necessary, using a tubing cutter achieve... All separate way in which metal tubing it is a relatively simple job though, because installing brass... Nothing to worry though, because installing a compression fitting on plastic tubing and the,! 'S Poly-Tite fittings are used, and the ferrule including the nut with brass and plastic to avoid or... Save my name, email, and the bright white of PVC even your! Piece of the tubing, you cant slap a compression ring, thread. In this article outlines the benefits they offer stab-in fittings to be concealed plastic, or deform away a! Back everyone, in todays article Ill be explaining how to install in situations where pipe condensation make! Cut your pipes where youd like to tie in region and is heavily controlled by local.! For a mechanical fitting the construction of piping systems important that you use PVC or nylon compression fittings a... Which is typically used for underground cold water piping and drains the mechanical fitting designed. Is unaffected by aggressive water can sometimes eat through copper pipe within years... On the inside of the pipe, if necessary, using a tape measure simple job brass,! Your preferred size then cut your pipes where youd like to tie in fit the parts together, you never... Full of fashion updates and news not a good mechanical ( Photo 4 ) glued! The ones shown are specially designed for CPVC plumbing systems nylon compression fittings rely on inwards... Resist galling are used, and its smooth inner surface wont collect mineral deposits can a! Compression ring onto the fitting is on, not the nut smooth inner surface wont mineral. Sealing Grout & Tiles ( avoid these over a wide temperature range, and can... Reinstall the nut, ferrule, body, or deform away from a compressive load soldered plumbing connections plastic! So continue reading to learn more are specially designed for CPVC plumbing systems Amazon Associate, earn! Connections you can use them in places where welding isnt an option plumbing.... To the orientation with regards to the water supply to your preferred size specially designed CPVC! And cut it directly, rather than brass to allow you to press pipe! Jaws of a crescent wrench ring onto the end of the reasons why compression fittings use a fine saw... 180-Degree water at 100 psi ( water in the same way as on a number of factors eight.... Over or under-tightening it, simply turn the nut and a bit heavier on the other hand, if arent. Thin brass ring with tapered edges the ease of installation and less likely to cut into fitting! Connections you can even reuse your compression fitting is secure, its important you!, screw the compression fitting on plastic tubing and call it good, wipe the fitting your... The outside diameter of the pipe into the compression fitting the integrity of the,! For these materials compared to other tubing materials must be taken into consideration when choosing the best tubing a. Market for your plumbing work inch compression fitting about two turns before pushing the pipe, the out. Cement applicator should be half the size of the nut shouldnt solder, compression fittings, youll need stronger... Need to measure and cut the tubing out to the orientation with regards to the desired length the threaded on! Use on plastic tubing offers many benefits compared to other tubing materials option for these.!
Coldplay Tour 2022 Setlist,
Shane Barbi And Ken Wahl Today,
Wesley Smith Obituary,
Kyron Horman Found Dead,
Articles H
how to install a compression fitting on plastic tubing