Installation instructions for compression fittings vary depending on the manufacturer and the specific fitting design. It may rupture from the pressure. Compression fittings offer an easy-to-install alternative to traditional soldered plumbing connections. 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. Prepare your pipe by cutting it properly. Separate each piece of the fitting, including the nut, ferrule, body, and stiffener, setting each piece within reach. Installing a brass compression fitting on plastic tubing is a simple process that doesnt require any special tools. 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. 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. Alternatively, you can use a round file to file the inside of the pipe smooth. 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. Therefore, you want to use nylon or PVC. Can I use compressing fittings on plastic pipe or tubing? Contact your local plumbing inspector to see if CPVC is permitted in your area. Drawing a line on your pipes can help you to know where you have to install the fitting. Thanks, that was a very clear explaination. WebParker's Poly-Tite fittings are designed to speed any installation. Installing a compression fitting on plastic tubing is straightforward and shouldnt take too long. The resulting rotation can cause the ferrule to compress asymmetrically, or to shift over time due to residual torque. That also holds true for the internal fittings. Attach the compression nut to one side of the tubing, then firmly press the sealing ring onto that. Instead, the symmetry/asymmetry refers to the orientation with regards to the nut. This step is absolutely necessary to get a good mechanical (Photo 4) or glued (Photos 5 and 6) connection. Its portfolio of products includes water stops, water connectors/supply lines, gas connectors, water heater connectors, drain cleaning products, and hand tools. Im here to explain every plumbing installation and repair you may have in your kitchen or bathroom. and dont want to or shouldnt solder, compression fittings are a very safe alternative. 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. Compression fittings may be made with components like nuts, ferrules, rings, and inserts, depending on the material being used. 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). Also, compression fittings can be used on leaky pipes such as broken water lines in an emergency situation. Just hand-tighten the nuts on all fittings of this type. Tailoring The Perfect Look: How To Create A Sleeve Placket Pattern, Should You Wear A Knee Sleeve To Bed? Water hammer arresters, or mufflers, stop banging pipes and prevent faucet or pipe damage. So, do you prefer plastic tubing over metal piping because of its ease of installation and less risk of leakage? ), 10 Mound Septic System Pros & Cons: Comparison (Do This! If the fitting sprays water, however, and you can't tighten the fitting enough by hand to stop it, tighten it with adjustable pliers. Single ferrule designs minimize the total number of components, and work reliably when fabricated from softer materials (plastic or brass for example). It is this radial compression that creates the leak tight seal between the fitting, ferrule, and tubing, and gives the compression fitting its name. The chlorination of polyvinyl chloride produces a plastic with more resistance to heat and corrosion than PVC. This is more than enough to be used in applications with high pressure bottled CO2, in hydrogen fuel cells, in aerospace applications, and more. This will slightly narrow the tubing at that point. And most importantly, how to correctly tighten the nut to avoid leaks. 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. So, you have to disassemble the brass ferrules or rings and the compression nut from the compression fitting body. This will slightly narrow the water passage. of pipe, then had to spread the gap to get the fitting in place. There are many reasons to install a compression fitting rather than a screw fitting or solder. How to clean a shower head without vinegar: 4 Alternate methods, Rain shower head vs regular a few good tips. If youre using a two-part fitting, which serves to connect two different tubes, youll want to put the compression seal on first. Install a brass compression valve on CPVC pipe in almost the same way you would install it on copper pipe. 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. 6 Easy Steps Step 1: Gather your installation tools. 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. 9 Fashionable Gift Ideas for the Man in Your Life. 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. But besides knowing how to install a compression fitting on plastic tubing, you must learn how to seal the fittings too. CPVC is not as tough as copper or galvanized steel. Shut Off the Water 2. We are no longer supporting IE (Internet Explorer) as we strive to provide site experiences for browsers that support new web standards and security practices. They provide an effective way to connect two objects together, securely and reliably. Symmetrical ferrules look like two cones back-to-back, and can be placed into the fitting body in either direction. 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. Once the pipe and fitting are together, you slide the ring against the fitting, then thread the nut onto the fitting. One piece ferrules are often available as asymmetrical or symmetrical. Kristin Simpson is a full-on fashionista. How to Install Compression Fittings. 1 Step 1: Cut the tube cleanly, preferably with a tube cutter. 2 Step 2: Remove any internal burrs. 3 Step 3: Loosen nut approximately half a turn & insert tube as far as internal stop. 4 Step 4: Hand tighten then tighten nut with two wrenches until firm. Slide the compression nut over one end of the tubing until its flush with the end of the tube. tubing. Take care not to strike it with a hammer, and be sure to use steel nail plates in wall framing if a nail or screw puncture is a possibility. Slip the compression nut from the compression fitting onto the pipe, then slip on the compression ring. Compression fittings are ingenious because you can use them in places where welding isnt an option. ). 5 Steps to Done it. ), HardieBacker Vs. WonderBoard: 6 Differences (Comparison), 11 Myths About Sealing Grout & Tiles (Avoid These! Make sure you specifically look for fittings for the type of tubing youre buying. What they didnt teach you about fittings in engineering school. Tighten the cutter so the cutting wheel is snug against the Do not use a wrench. How To Install A Brass Compression Fitting On Plastic Tubing. However, if youre using mixed materials, the correct fitting varies. Your email address will not be published. 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. Make sure the cut is clean and straight. Insert the Pipe into the Fitting. Never use compression fittings for gas-line connections. This does not hold true for compression fittings. 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. Support your CPVC lines every 32 to 36 in. 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. WebCompression fittings are simple to install but require a wrench in most cases. 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. In addition, the metal fitting may apply more pressure, which means you want a stronger base. Difference Between Backwater Valve and Check Valve, 8 Recommendations Toilet for Rental Properties, How to Remove Rust from Pipe Threads? Slide the compression nut onto the pipe with the threads facing out. After that, get your adjustable wrench and tighten the nut once more. This aggressive water can sometimes eat through copper pipe within eight years. Otherwise, you shouldnt have any issues. The company upholds its commitment to promoting careers in the trades through its Zell Scholarship Program, providing scholarships for plumbing \u0026 HVAC apprentices. Caution: Keep a window open for ventilation and use an organic respirator. You first fit a compression nut into the copper. Tighten the compression nut by hand. We will also discuss the importance of choosing the right type for the job and provide tips for a successful installation. Use a sharp pair of shears or a utility knife to slice the tubing to the length you need. If you use a hacksaw, be rigorous about preparing the edges. E.g., connect to copper with brass and connect to plastic with PVC. Drywall Nails Vs. Screws: 4 Key Differences, 11 Cheap Ways To Insulate A Shed (Money Saving Options), 6 Alternatives To Popcorn Ceilings (Pick These! WebOpen 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. All of these work in conjunction with each other to make for a leak free, solid joint. This will help release any corrosion build-ups for ease of tightening the nut. If the Tubing Kinks 4. If the edge of the hole is closer than 1 in. A square cut is easiest to make with a tubing cutter. For this reason, asymmetrical ferrules are usually preferred for high tech applications. Consequently, you will end up with a watertight seal between the pipes. In addition, compression nuts use a tapered thread. Here, the joint will never be under pressure. Insert the Internal Fitting and Compression Fitting. Start by inserting the internal fitting into the tube. At the same time, not all materials used for hot water lines are necessarily great fits for standard plastic tubing. Founded by Robert Zell in 1964,the company isheadquarteredin Novi, Mich.,withmanufacturingfacilities across the United States. (The O-ring was pulled out for visibility.). Compression fittings rely on creating inwards pressure and a tight seal against a hard surface. E.g., buy PEX fittings for PEX tubing. 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Its commitment to promoting careers in the trades through its Zell Scholarship Program, providing scholarships for plumbing \u0026 apprentices... Type of tubing youre buying, setting each piece how to install a compression fitting on plastic tubing reach install require!
how to install a compression fitting on plastic tubing