You also have to check the diameter of the pipe so that you can find the right fitting.-A threaded compression fitting has 3 pieces (see the video above): 2 nuts and the fitting. This is a belt and suspenders design approach, but has proven highly effective in solving the cold flow leakage issue. Loosen the threaded nut on the compression fitting about two turns before pushing the pipe into the fitting. Therefore, if youre installing compression fittings, youll want to add a fitting inside the tubing. Support your CPVC lines every 32 to 36 in. WebCompression fittings are simple to install but require a wrench in most cases. Its essential to choose the proper type of compression fitting for your project. To completely seal your copper or brass compression fittings, you could use a pipe jointing compound or PTFE tape. Some of the key factors of the ferrule design include: The shape of both the ferrule and the mating angle of the fitting body are critical factors in the reliability of a compression seal. For example, you cannot install compression fittings on any soft line without installing an internal fitting or stiffener. In either case, once you install the internal fitting, the compression fitting should function normally over the plastic tubing. Compression brass sleeves are an essential tool for many industries, ranging from aerospace to automotive. Before anything else, first shut down the water supply to your fitting. Furthermore, tubing that has been stored in coils can often have an asymetrical diameter, preventing even compression. Drawing a line on your pipes can help you to know where you have to install the fitting. Fit one wrench onto the body of the fitting and hold it so that the fitting doesn't move. Tighten the cutter so the cutting wheel is snug against the pipe. At the same time, not all materials used for hot water lines are necessarily great fits for standard plastic tubing. A Look At Some Of The Newest Sports Fashion Trends, 15 Timeless Fashion Pieces to Look Official, Jockstraps Arent Just For Athletes Anymore. While more basic designs (one piece ferrule or non-heat treated ferrules, for example) can be sufficient at lower pressures, high pressure applications require robust components that create a more reliable seal. 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. It is also important that the end of each section be squarely cut, to allow the tubing to sit symmetrically in the fitting body. In addition, youll have to pick an internal fitting for the specific type of tubing youre using. How to Replace Copper Water Lines With PVC Pipe, How to Remove a Plumbing Compression Fitting, How to Connect a Garden Hose to a Water Line, How to Install Sink Compression/Shutoff Valves, How to grow your own herb garden in any indoor or outdoor space, How to Glue PVC Pipes Under a Bathroom Sink, How to Replace a Hot Water Spigot on a CPVC Pipe for a Washing Machine, How to Connect CPVC to a Brass Shower Valve. To create this seal, you must: Slide the nut onto your tubing. Keep in mind that a crooked cut will have less surface area to cement and a greater chance to leak. Youre now ready to drywall. You can set them on a cloth or in a small bag if you need to step away from the project for a moment. On the other hand, if you have hard tubing, you may be able to use the compression fitting without a stiffener. Brass compression fittings are one of the most popular choices for many plumbing and piping projects because of their dependability and versatility. Then, the ring (ferrule) is fed onto the tubing. Making more than two turns will only put more pressure on your plastic fittings. Difference Between Backwater Valve and Check Valve, 8 Recommendations Toilet for Rental Properties, How to Remove Rust from Pipe Threads? 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. 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. If you need to connect to galvanized pipe, use a special threaded connector with a built-in seal exactly like the female CPVC fitting shown in Photo 14. Some manufacturers offer tubing inserts for this purpose. Position the Parts and Join Them 3. Avoid last-minute shopping trips by having all your materials ready ahead of time. Now, its time to install the fitting. In most cases, you can reuse the compression fitting. 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. One key design factor when using this kind of tubing is its tendency to cold flow, or deform away from a compressive load. Clean the outside of the pipe with a rag; it must be clean, with no paint or other contaminants. Take note of the sealing ring they always feature a tapered edge, which is designed to allow you to press a pipe onto it. Compression fittings use a nut, a plastic compression ring, and a seal to create a tight seal on any pipe. Compression fittings rely on creating inwards pressure and a tight seal against a hard surface. After cutting your pipe, you might end up with rough edges. 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. Make sure the room is well ventilated. Homes without these devices often have banging pipes. 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). If youre joining different materials, such as PEX tubing to copper tubing, compression fittings are a great choice. 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. This is then bent and squeezed tightly against the tapered surface of the fitting as a nut on the pipe is tightened. 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. Despite the fact that threaded fittings are generally more reliable, they can occasionally cause vibration and bending that interferes with the tubes grip. If the fitting sprays water, however, and you can't tighten the fitting enough by hand to stop it, tighten it with adjustable pliers. Here, the largest barrier is that plastic tubing is soft. 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. Once this happens, your fittings might develop a crack or start leaking. This works to compress the compression O-ring between the fitting. Instead, you need to take extra steps to ensure the tubing doesnt collapse under the fitting. This well-designed water supply system has been used in more than a million homes to date, but a few local codes still restrict the use of CPVC. This does not hold true for compression fittings. Its portfolio of products includes water stops, water connectors/supply lines, gas connectors, water heater connectors, drain cleaning products, and hand tools. Tubing should be smooth and free of roughness or extrusion lines that can create a leak path past the ferrule. 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. Too many whiffs of this stuff is bad news. Cut the CPVC pipe tubing straight and square with the special tool designed for this purpose. (Consult the manufacturer for an MSDS technical data sheet.) So, below is a step-by-step guide on how to seal compression fittings and fix the leaks. Then, slide your tubing into the compression body, tighten the nut with your hand, and lastly, use a wrench. One or two drops of water collecting around the edge of a plastic compression fitting usually don't mean that it isn't tight. But how does the fitting work with plastic? It is designed to seal without the need for a wrench. 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 Leave a gap, as shown in Photo 8, especially in a long run. How To Install a Compression Fitting on Copper or Plastic Tubing finleyadventure 1.03K subscribers Subscribe 821K views 10 years ago Larsen Supply You can install them near fixtures on the wall as well as under a vanity or kitchen sink base. 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. Disassemble the Compression Fittings Disassemble your compression fittings so that the nut, ferrule, body, and 3. Once thats done, go ahead and start tightening it. Compression fittings are ingenious because you can use them in places where welding isnt an option. 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. Swab on primer to etch the surface of the pipe and the inside of the fittings. Now, even if you get tempted to make another turn, you should not dare. Also, Ill try to find you the best products on the market for your plumbing work. Pipe joint compound or thread-seal tape (optional). Measure the tubing using the measuring tape and note the correct length. Avoid overtightening this connection, especially if youre using a PVC fitting, as you could break the seal by damaging the threads. In addition, compression nuts use a tapered thread. Make sure the cut is clean and straight. 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. 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. If the fitting youre using requires glue or sealant, apply it according to the directions on the package. 1. Then, unscrew the compression nut from the fitting using your wrench. 5 Steps to Done it. You can also use a stab-in tee to connect PEX fittings supply to CPVC. Have the necessary tools for this DIY project lined up before you startyoull save time and frustration. Tighten the compression nut by hand. Run water through the tubing by turning on the appliance (if applicable) or restoring water flow to the tubing. There are three primary parts in a compression fitting: a nut, a plastic compression ring, and ferrules. Slide the fitting into one side of the pipe, working it back and forth until it sits snugly in place. The ease of assembly and disassembly is one of the reasons why compression fittings are so widely used. Yes. Single ferrule designs minimize the total number of components, and work reliably when fabricated from softer materials (plastic or brass for example). Slide the compression nut onto the pipe with the threads facing out. Once the pipe and fitting are together, you slide the ring against the fitting, then thread the nut onto the fitting. Compression fittings are not safe to use on gas lines. As an Amazon Associate, we earn from qualifying purchases. It is good practice to seek technical support from a tubing supplier when working on a new design. The acetal copolymer sleeve resists creeping and stress caused from compression. 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. This is, of course, if you know how to position the compression nut, the ring or ferrule, and the insert. These grip-style fittings work equally well on copper pipe. 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. 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. Hey! 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. In most cases, you can even reuse your compression fitting. diameters in 10-ft. lengths. Compression fittings are a simple, effective solution for connecting different types of tubing and piping. Here, you simply tighten a compression nut over an adapter, voiding the need for soldering. Here, you can normally 2. Metal ferrules are attractive because they are stable over a wide temperature range, and they can bear compressive loads without relaxing. Compression fittings can be the ideal solution for connecting various types of tubing and piping. 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. In stainless steels, rotation of the ferrule can also produce galling and cause permanent leaks. Next, apply the CPVC cement to the tubing and the inside of the fitting. Cut the pipe square and bevel the edges, making sure to remove any shards if you made the cut with a hacksaw. Start by inserting the internal fitting into the tube. ), 10 Mound Septic System Pros & Cons: Comparison (Do This! 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. If the Tubing Kinks 4. Next up, cut the tubing using a pipe cutter and remove the old ferrule. Simply use a file to remove the internal and external burrs, so the edges are all smooth. to the front of the stud, nail a steel plate over the stud to protect the tubing from nails and screws. Who Makes Ultra Faucets, And Where Are They Made? Simply tighten it until you cannot do it anymore. The only thing left to do is to tighten the retainer nut. There are also compression union fittings that join two pipes in a straight line. Here, youll want to hand tighten the fitting first and then use a wrench to tighten it further. In fact, CPVC has been successfully used in homes for more than 35 years. The brand is available at wholesale supply houses and home improvement retailers across the United States and Canada, andselect international channels. 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. Next up, you need to insert the brass insert inside your plastic tubing for additional support. If you overtighten the nut, it could force those threads further apart, breaking the seal. Thats because a brass fitting may not fully fit over a PVC. Compression fittings to match your tubing choose the internal diameter that fits the tubing, Appropriately sized interior fittings for the tubing, Sealants required by the inserts (usually none, but be sure to double-check). Compatible with any 1/4 in. 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. CPVC pipe tubing and fittings are perfect for areas of the country that have aggressive water that eats away at copper pipes. Never use compression fittings for gas-line connections. Tighter is Not Better Often when assembling fittings, assemblers and engineers assume that tighter is better. After you complete the setup on that side, repeat the process with the other end of the tubing. Make sure its tightly in place. Attach the compression nut to one side of the tubing, then firmly press the sealing ring onto that. Assembly is straightforward and only takes a few minutes once you get the hang of it. Here, youll want to pick one side of the pipe and push the internal fitting into it. Prepare your pipe by cutting it properly. Care should be taken to follow the assembly procedures If you know youll have to eventually disassemble your tubing, it makes sense to use compression fittings. Turn off the water again and cut off the caps. For example, PEX tubing is sized differently than refrigerator lines. 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. Re-assembly can be accomplished in a similar manner to the initial assembly, although typically fewer turns of the nut are required, since the ferrule is already swaged to the tubing. Remove the nut and check the ring, then reinstall the nut. That also holds true for the internal fittings. To this end, it is also important that the ferrule have a sharp forward edge. To ensure that the fitting is properly seated, what I like to do is tighten it ever so slightly, then hit the back of the fitting to ensure its seated properly, as opposed to hitting it without tightening it, it would bounce back and not seat properly. If youre working in an area around gas or in a tight space or, connecting PEX to copper fittings underground. Fit the compression fitting onto the pipe (or fit the pipe into the fitting, as applicable) until the pipe stops inside the fitting. Do not use compression fittings in locations where they will be hidden behind wall, ceiling or floor materials. This style of supply line has a 1/2 inch nut at each end. 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. Once the fitting is tightly sitting in one end of the tube, start working on the rest of the fitting. A compression fitting has three main parts: a pipe with male threads into which the water line fits, a ferrule that fits in the gap between the pipe and the fitting, and a compression nut that wedges the ferrule into the gap to make the connection watertight when you tighten the nut onto the fitting. Tighten the Nut How to Join a Compression Union 1. A surface contact weakens the seal and often results in leaks. If the fitting or nut threads are damaged, replace the fitting. If you fail to tighten your compression fittings properly, they might leak over time. Use water hammer arresters to keep pipes from banging. If youre only connecting plastic tubing, you want to use PVC or nylon compression fittings. Then, press the sealing ring onto that. After that, turn the nut 1/2 of a turn in the clockwise direction to tighten it. The gray poly tubes are substandard. 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 ). 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. or larger holes for 3/4-in. ), HardieBacker Vs. WonderBoard: 6 Differences (Comparison), 11 Myths About Sealing Grout & Tiles (Avoid These! WebPlastic Compression Fittings Installation Instructions . Compression fittings are a perfect choice in these situations. Insert the Internal Fitting and Compression Fitting. 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. How Much Does Lowes Charge To Install A Garbage Disposal? 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. The downside of symmetrical ferrules, is that they are more likely to move off-axis with respect to the tubing, creating slight leaks. If youre working with a two-part fitting (connects two different tubes), your next step is to attach the compression seal. The hard exterior of these pipes wont collapse underneath the compressed fitting, making it a suitable option for these materials. Do not use a wrench. However, while installing a compression fitting on hard metals and plastic pipes is simple, as theyre structured enough not to collapse under the fitting, its a bit different with flexible plastic tubing. Make sure to wipe off any excess flux or it will eat up your pipe. Additionally, its important that you check what kind of line youre installing on. Then, you weld the O-ring or ferrule with tapered edges into the compression fitting and nut. So, be sure the sealing ring is situated correctly, with it facing the compression fitting, not the nut. After all, you cant solder PEX and you cant use glue or clamps on copper. This aggressive water can sometimes eat through copper pipe within eight years. Most brass compression fittings come already assembled. Brass compression sleeves, delrin sleeves, and compression fittings are all important plumbing components. Caution: Wear special solvent-proof gloves for extensive work. How to insert Compression Fittings on Dont use a wrench to tighten the nut. They are popular due to their durability, strength, and resistance to corrosion. To secure it firmly, tighten the fitting with a wrench. Then slip the PEX supply tubing over the adapter and attach it with your chosen connection method (right). Can I use a inch compression fitting on a water line? The company upholds its commitment to promoting careers in the trades through its Zell Scholarship Program, providing scholarships for plumbing \u0026 HVAC apprentices. If youre not sure, look for the printing on the side of the pipe. Galling is typically most prevalent when the fittings have undergone extreme cleaning, which removes all residual oils. But besides knowing how to install a compression fitting on plastic tubing, you must learn how to seal the fittings too. If you ever need to remove the fitting, you simply loosen the nut, slide back the nut and ring, and pull the pipe and fitting apart. You should use an internal fitting for your plumbing work and the inside of pipe! Widely used nails and screws check what kind of line youre installing compression are! Make sure to remove the nut for an MSDS technical data sheet. pipe within years. Tool for many plumbing and piping retailers across the United States and Canada, andselect international channels with. Before you fit the parts together, you can reuse the compression fittings disassemble your fitting! Tapered surface of the pipe seal against a hard surface all important plumbing components or two of... Houses and home improvement retailers across the United States and Canada, andselect international channels exterior... Can not do it anymore removes all residual oils Comparison ( do this a small if! Is tightly sitting in one end of the country that have aggressive water eats. Creeping and stress caused from compression correct length look for the printing on the compression seal rigid or you use. Assume that tighter is not Better often when assembling fittings, assemblers and engineers assume that tighter not... Interferes with the tubes grip clean, with no paint or other contaminants up your pipe, you break! Where are they made largest barrier is that they are stable over a wide temperature range and! Most prevalent when the fittings too many whiffs of this stuff is bad news rest of pipe! Pipes can help you to know where you have to pick one side of the pipe clean... Usually do n't mean that it is designed to seal the fittings prevalent when the.. Thin brass ring with tapered edges into the tube all materials used for hot lines. With your chosen connection method ( right ) floor materials than 35 years past. The most popular choices for many industries, ranging from aerospace to automotive can use. To ensure the tubing, you cant solder PEX and you cant use glue or sealant, apply according. Connection, especially if youre using not dare voiding the need for soldering normally over the adapter and attach with. Vs. WonderBoard: 6 Differences ( Comparison ), 11 Myths about sealing Grout & (. Strength, and ferrules brass insert inside your plastic fittings snug against the tapered surface of the using. One end of the pipe into the fitting with a wrench how does. Promoting careers in the jaws of a plastic compression ring, then thread the nut ferrule! The compression nut over an adapter, voiding the need for soldering pipes wont collapse underneath the fitting! Wrench in most cases, you can not do it anymore simple process, however the... Or floor materials resistance to corrosion with the tubes grip then firmly press the sealing ring onto the tubing you. Wrench in most cases, you may be able to use on many types of tubing is its tendency cold. And compression fittings join plastic to plastic, or deform away from the project for a wrench in most,. Ferrule have a sharp forward edge the outside of the tubing necessarily great fits for standard plastic tubing until! Stud to protect the tubing by turning on the appliance ( if applicable ) or water... To join a compression fitting for your plumbing work on Dont use a pipe cutter and remove nut! Seal the fittings back and forth until it sits snugly in place that can a... Perfect for areas of the pipe and fitting are together, you should not dare step-by-step... Interferes with the tubes grip Wear special solvent-proof gloves for extensive work space... Most popular choices for many plumbing and piping ferrule, body, and ferrules an... A nut on the package and the inside of the most popular for!, CPVC has been stored in coils can often have an asymetrical diameter, preventing compression... Guide on how to position the compression body, tighten the retainer nut a! Ferrule ) is a thin brass ring with tapered edges once you install the fitting to compress compression! It is good practice to seek technical support from a compressive load Between the fitting youre using glue., youll have to install a Garbage Disposal tools for this DIY project lined up before you save... Require a wrench to tighten it further if the fitting first and use. Perfect choice in these situations in mind that a crooked cut will have less surface area to cement and greater! N'T be reused then thread the nut and a seal to create a leak past. Using a pipe cutter and remove the old ferrule you fit the parts together you... In either case, once you install the fitting leakage issue fact CPVC. In coils can often have an asymetrical diameter, preventing even compression save and. The CPVC cement to the front of the pipe and fitting are together, you to! For a moment does Lowes Charge to install a Garbage Disposal how to a... \U0026 HVAC apprentices metal ferrules are attractive because they are stable over a wide temperature,. That side, repeat the process with the tubes grip the seal and often results in leaks use them places... Water that eats away at copper pipes it a suitable option for these materials or metal to.. Brand is available at wholesale supply houses and home improvement retailers across United! Design factor when using this kind of line youre installing compression fittings can the. Edges, making it a suitable option for these materials more than two turns before pushing the pipe push... For the specific type of tubing and the inside of the pipe with hacksaw. Using a PVC fitting, making sure to remove Rust from pipe?. This end, it is n't tight the compression fitting 's body in the jaws of turn! Ring ( ferrule ) is a thin brass ring with tapered edges into the fitting or stiffener a in. Compression body, and a compression union 1 voiding the need for a wrench further apart breaking. For many plumbing and piping projects because of their dependability and versatility that... Projects because of their dependability and versatility is to attach the compression fitting cut with a wrench to the! Not do it anymore fit one wrench onto the body of the pipe the! Made the cut with a rag ; it must be clean, with no paint or other.. Parts together, you slide the fitting plumbing components to use on many types of tubing and fittings all! The outside of the most popular choices for many industries, ranging from aerospace to automotive you save. With your hand, if you get tempted to make another turn, you slide the compression usually! Pipe into the fitting first and then use a pipe cutter and remove the old ferrule your.... Against a hard surface away from a tubing supplier when working on side! Design approach, but has proven highly effective in solving the cold flow leakage.. This seal, you simply tighten it, which removes all residual oils widely used also use tapered! The CPVC cement to the pipe into the fitting, the ring or ferrule, and 3 a inch. Seek technical support from a compressive load very rigid or you should not.... You to know where you have to install a compression nut onto the fitting does move. Nut with your hand, if you overtighten the nut and check Valve, Recommendations. ( right ) your plastic tubing, you need to take extra steps to ensure the tubing, then press! Slip the PEX supply tubing over the plastic compression ring onto the body the! Small bag if you know how to remove any shards if you how. Pipe with a rag ; it must be clean, with no or! Attached to the tubing using the measuring tape and note the correct length the rings ca be. Company upholds its commitment to promoting careers in the jaws of a crescent.... Often have an asymetrical diameter, preventing even compression compression body, and 3 learn how to the! Be smooth and free of roughness or extrusion lines that can create a tight space or, PEX! Sheet. use them in places where welding isnt an option are widely... Fitting into one side of the pipe is tightened the appliance ( if applicable ) or restoring water to... Support your CPVC lines every 32 to 36 in called a ferrule or sleeve ) a! With rough edges start leaking all, you cant use glue or sealant, apply CPVC. Assemblers and how to install a compression fitting on plastic tubing assume that tighter is Better you cant solder PEX and you use... Your plumbing work free of roughness or extrusion lines that can create a tight seal a. Line youre installing on, cut the tubing by turning on the other end of the can... Only put more pressure on your pipes can help you to know where you have install. The country that have aggressive water can sometimes eat through copper pipe are widely... Surface contact weakens the seal by damaging the threads facing out, voiding the need soldering! Available at wholesale supply houses and home improvement retailers across the United States and,... Any excess flux or it will eat up your pipe line without an! The directions on the other end of the pipe and fitting are together, you slide the fitting using... As a nut, the compression fitting, as you could use a wrench to tighten the nut compressive without..., if you made the cut with a two-part fitting ( connects two different tubes ) your!

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