Its not in the budget to replace all of our galvanized pipe but we do keep an eye on it. Can you connect plastic pipe to metal pipe? I don't see that in 1/2 inch at a good price. Yep, anything that is 5/8 or 7/8 OD. Thanks again! Thanks for the tip regarding the brass fitting from Galvanized to PEX. Somehow, even when our main water valve was off, water still got in. Vice grips for pipe and PB would have knocked that part out. Before you can actually remove your pipe, you have to cut it somewhere in the middle so that youre actually able to unscrew each end. All fittings are demountable and can be reused when required. So after the area was prepped, we took a deep breath, decided we had the balls to move forward, and Evan took his saw to it! It was, but he turned on our outside hoses to release more of the water in the pipes. Then we had to get another. how to connect galvanized pipe without threads, Remove all traces of rust and old pipe joint compound using a stiff wire brush. Hopefully no more leaks in your near future. Dissimilar metals, in the presence of an electrolyte, act like a battery, and will corrodethe further apart they are on the reactivity chart, the faster that happens. Click Inbox. S03E03, Getting COVID and rethinking our lives (#83), Why we filmed a video with appendicitis (#082), #080 Lessons learned from our first house. Evan double checked our main water valve to make sure it was off all the way. For a minute I thought we were going to give up. 6- Sharkbite PEX adapters. We dont have the money to do all of it right now, either, but theres no way Im messing with lead, especially with two young children, so were gonna make it happen. How do you cap galvanized pipe without threads? To answer your question, even though PEX's inner diameter is slightly smaller than the equivalent copper size or your existing galvanized pipe and PEX's fittings go inside the pipe which reduce flow slightly, the theory is that due to the smoother inside walls and fewer fittings needed for PEX, using the equivalent sizes is acceptable. Use a plastic pipe cap to temporarily secure the galvanized pipe. Leave them open til youre done with the project, just to be safe. http://www.homedepot.com/p/LDR-InduFPT-Compression-Coupling-311-CCL-12/100566707, https://www.amazon.de/Gebo-Armaturen-Temperguss-Klemmverbinder-Zoll-01-150-00-01/dp/B0017VC9VE, http://www.deaconind.com/Customer/DEINSU/specpages/Dress_65.pdf, https://www.reddit.com/r/askscience/comments/35ypgu/why_do_plumbing_dielectric_unions_always_fail/, http://www2.iccsafe.org/states/new_york/NY_Plumbing/PDFs/Chapter 6.pdf, https://up.codes/search?previous_puq=galvanized&category=new_york_city&year=2014, Age old question of brass fittings into stainless, Moving 1.5" copper vent pipe exposed during kitchen soffit removal. First off, we did what youre supposed to do before ANY big plumbing project: we turned off the water supply to our house. Not likely to happen. No WD40. But you live in Texas. On the galvanized to pex end I found an Apollo female pipe thread fitting to pex at Lowes. As we straightened it we fed it under the boards on the floor along the length of the original pipe. We went up and checked out work. I just had a leak in my house that needed an emergency repair and this post was so helpful. Do you know of some good way to make the connection that would be ok for a potable water supply? Good luck. The best way to cut old metal pipe is with an angle grinder. You totally beat us time-wise haha. 4) Insert the end of the PEX over the end of the fitting. great article, thanks. Came across this as I researched PEX in order to build up some confidence in my own massive DIY project. This was slightly (VERY) nerve-racking, not gonna lie. Apparently warming the metal makes it malleable enough to unscrew. Thanks!!! Im ready to take on my hot water pipes! The pipe repair will be indoor but near a window, so I'll make sure no direct sun gets to the pex. My wife and I will be tackling a similar project soon and this was helpful to see. To attach your galvanized pipe to Pex, SharkBite makes a threaded transition adapter to press fit. As Evan laid on the floor in defeat and I perched on the counter eating wheat thins, we talked about how we could always stay the night at his parents if we had to. Teflon the adapter, screw it in, cut the PEX, mark an inch from the cut, and pop the PEX into the adapter. The PEX part WAS easy. I hope not! ANYWAYS, we successfully replaced our leaky old galvanized pipe with a fresh new piece of PEX piping! Oops. It claims to stop calcium deposits not only on faucets, shower heads, glass shower doors, stainless steel sinks and dishes in dishwasher, but also eventually cleaning all the deposits from the inside of pipes. I will try to unscrew the 90 elbow (as in photo), and connect the pex directly to the threaded galvanized pipe. Or ten. This helps break up any rust in there. A Dresser coupling made by the Dresser Company is a compression coupling you can use to repair galvanized steel and other metal pipes. SharkBite fittings are engineered to provide an extremely fast, secure and reliable method of joining Copper, PEX, Polybutylene and Carbon Steel pipework. Exactly 100% use a dielectric Union between that galvanized pipe and brass fitting youll regret it if you dont it will eat all the rest of that pipe. 11*- Water meter key. Thanks for this guide. They were recommended to us by the folks at our local hardware store so I think in Texas they meet code, but best to check with a professional in your area. 5- Flashlight. Six and a half hours Katelyn?! Thanks for showing me how to do it! Ive looked for them lately and have not been able to find more for the complete change out that Im planning. Youre so silly. Wrap it with Teflon tape clockwise (the same direction you turn it). STEP 11: Push the end of your PEX into the adapter until you reach your one inch mark. great help. All super helpful tips though :) Thanks! Is there any other kind of plastic coupling that would be more suitable in my case? You have to wrap the threading on the adapters, the same way you wrap a shower head when you replace it. Mentioning leaving the water on. This fitting was plastic and screwed onto the galvanized while the other end accepted the pex and had a screw type fitting that I simply had to hand turn to secure the fitting. We found several tutorials and sorta spliced together bits and pieces from each. STEP 2: Run all your faucets and showers to empty them of water. You are using an out of date browser. I think you need some form of cpvc connector to correct your solution. But it said the BEST thing to unscrew it is to heat up the metal by blowtorching it. We may have accidentally not followed some/followed them in the wrong order. When I did all these things on galvanized pipe not in my attic, it came loose like it was easy. DIYcauseIcant. But then we decided to try unscrewing the other end of the pipe, just to see if it was easier to get than the first end we tried. Anybody try one yet? Cause its all going to crap out in the next 5-6 years. The SharkBite push to connect fittings are not designed to press on galvanized pipe. I used the more reliable source, http://www.epa.gov for information, but I wanted to share this one, too, for the photos: How do you connect non threaded galvanized to PEX? Peace. We chose white). It was not as tough as we thought it would be :). It can happen. :). 1) Use crimp ring or cinch clamp fittings for a cheap way to connect the tubing. . Also be aware that directly joining two different types of metals, in this case, galvanized steel pipe and copper, can cause rapid corrosion at the joint (called dielectric corrosion). . A galvanized pipe replacement for an average 2 bathroom home costs between $8,000 and $10,000 when installing copper in its place. Or two. From here you pretty much do the same thing as you do on the other end. STEP 8: Screw adapter into the joint you unscrewed your pipe from. SharkBite makes a threaded to press fit transition adapter to fit your PEX to galvanized. (if you wanna support us, but no pressure!). I found a link to the coupler fitting that I have, but I'd only install it as a last resort if I can't do a clean elbow removal from the galvanized pipe. How much does it cost to replace galvanized pipes with PEX? Bloody hell! Make sure to wear gloves and breathings masks! But let me back up a bit. Next youre supposed to run all your faucets, showers, etc until no more water is coming out. 3*- Pipe wrenches. Thank you for supporting us! Yeah, this is when we started to silently freak out inside. You can have saved yourself a lot of elbow grease, its a penetrating and liberating oil that eats threw rusted stuck pipes (bolts , etc) a pair of angled adjustable vice grips would have done wonders too. previous plumbing experience that involved scooping lots of water with a plastic cup, It's Curtains For Ya! And already we were having a water problem. By the time we finished it was 10pm and we had officially spent 6-1/2 hours replacing one pipe in our attic. You can do it!! In other news, after reading your imaginary British person conversation above, I decided you would be someone awesome to hang out with in real life. You know I love a man with nice PEX. Connecting together galvanized pipes that are non-threaded uses a coupling that creates a sealed joint. Much more help that the plumbing experts at my local Home Depot. And that did it!!! Due to its chemical composition, the PEX pipe material may leach toxic chemicals including bisphenol (BPA), MTBE, tertiary butyl alcohol (TBA), and others.Sep 26, 2018. Good tips! Just measure the diameter of your current pipes and the length of the pipe to find out what type of PEX you need. Only thing holding me back was worried about getting the old corroded pipe out of the joint. We will keep our eye out for any erosion- we check every so often and so far it looks to be ok, but thank you for the heads up! No, I see that the male thread on the German coupler has the same thread as a 1/2" shut off valve that I'm going to install, so it seems to be correct - the other end that goes over the 1/2" galvanized, I assume is ok, but I'm not 100% sure. I know this is an old post but being as freaked out as I am right now (gotta check paint and soil, too), I couldnt not share. Joining galvanized iron fittings to galvanized steel pipe requires pipe dope or PTFE tape and two pipe wrenches. Thanks. (Raft pt.14 the final chapter), What new villagers are there with 217 mods?? Solder the pipe and cap joint at 350 degrees celsius with super alloy-1. They can connect pipes with or without threads and are especially useful when threads have rusted and become unusable. Pipe wrenches work better on lugs and what not. Some water will come out, dont panic. And the brass connector (common with copper pipe) in the second photo? We did read about using a metal pipe to extend the wrench, that was our next plan of action if we couldnt get things to work, those metal pipes are like $20 though! There are two spots you can do this- at your main water valve where the supply line goes into your house (usually around one of your hose faucets outside) or near the street where your meter is. My preference is to connect that brass pex fitting to the threaded galvanized pipe after removing the elbow, but if I run into problems or damage the threads or whatever, my backup solution is to cut the galvanized and use a (galvanized) connector (as in photo) to connect to the pex. Heres the supplies youll need (plus Ive listed a few more that we didnt know yet at the time of this picture yes there were a couple trips to Home Depot that night). If any particular ad is your REASON for blocking ads, please let us know. Like I said in the last post, when our plumber mentioned replacing this pipe with PEX piping, we started doing research on PEX. If you try to connect it the opposite way a plastic female to metal male then the connection will ultimately break or leak. Wow, this is your best blog yet! 2) Screw the threaded part of the fitting onto the copper pipes fitting. you do know they make galvanized pipe compression fittings to fix leaks. Im honestly surprised it took so long for Evan to fall through the ceiling. You will feel like you didnt accomplish anything, but internally you did. Its not in the picture, but you 100% will need it if youre trying to remove galvanized pipe. Hi Nathan, glad we could help! Having two people helps. Curtains! We bought one painters tray, but luckily I had some disposable 99 baking trays because we ended up needing those too. Then we marked 1 from the fresh cut (this marks how far you need to push the PEX into your adapter). It wasnt necessarily a speedy cut, but eventually the saw made it all the way through. Lead, a dangerous toxin, may build when the pipes corrode. How do you connect galvanized pipes without threads to PVC? Dont worry about the mice chewing through the PEX. STEP 6: Unscrew the pipe ends. There are a lot of options worth looking into, but it is best if you go to a hardware store, or a plumbing supply store which sells to the public to find what you need. Can you use a PVC compression coupling on galvanized pipe? We had no running water, no way to turn it back on since our pipe was cut in the middle, and no way to replace the pipe because we couldnt get the dang thing off. A whole house plumbing replacement in an average two bathroom home costs between $4000-$6000 when install pex. Clamp ring connection First, attach the adapter to the existing pipe. The Sharkbite website says they do not produce fittings that are to be used with galvanized pipe. Gather as many as you have, attics are dark. The actual SharkBite push to connect fittings are not designed to press onto galvanized pipe. Simply cut the pipe with a hacksaw, making as straight a cut as possible, then fit a Fernco flexible connector with the appropriate diameter over the end and tighten it down. We used Evans jigsaw with a metal-cutting blade, but you could also use a hacksaw, a reciprocating saw, etc. In the mean time its rusting in the tap/ cooking water (consumables) and damaging the hot water heater with sentiment. - Evan & Katelyn. Its an alternative to PVC or copper pipes that is being more and more widely used due to its low cost and ease of installation. It also said WD40 helps loosen things if you spray it into the threading and wait a few minutes. Use 2 Wrenches. Everything I read sounds positive. Using a circular saw, reciprocating saw or jig saw Even with a Diamond tip blade you only get a few cuts and you get a lack of usability / maneuverability/ speed /safety the angle grinder will give you. Notice all the asterisks. If I were you, Id double check my attic plumbing work. I have a galvanized section that I may need to cut and terminate and using a compression fitting would surely simplify the process. Stumbled upon your blog. Galvanized pipe and brass pipe are both used for water piping systems. So not to blow any pipes or fittings. Do SharkBite fittings work on steel pipe? thank you both for sharing. Thanks! Well, that pipe is no more!! With the right tools its totally doable! Silly Texas person. Connect the PEX tubing to the fitting using a compatible method. To be safe, do it at your main water valve AND at the meter using a water meter key. Sounds like the solution, but just to be clear I would be able to get one of these on a non-threaded iron galvanized pipe thats just been cut? Otherwise you run the strong risk of extreme corrosion. If you want to rethread your galvanized pipe, you will need to square cut it. 5) Use the crimp ring or cinch clamp tool to compress the ring around the tubing. This keeps you from breaking anything and gives you a little more turning power. That was only the tip of the iceberg.Sep 23, 2021. Ah those are some good tips! how to connect galvanized pipe without threads. Im looking to replace some old pipe in my house and this will surely help me. So, the typical Pex compression fittings (as in the first photo) are fine to connect to Galvanized? Did the Teflon tape provide all the needed barrier? To successfully connect plastic and metal pipes, you need threaded connections. This is what happens when you work from home and hang out with your cat all day. For permanent capping, you've to solder the cap with the galvanized pipe. So to try to contain the leak, we did what any resourceful 20-somethings would do- we duct taped the crap out of it. A Dresser coupling -- made by the Dresser Company -- is a compression coupling you can use to repair galvanized steel and other metal pipes. We didnt lay out plastic beforehand, shame on us! It took a few minutes and then no more water was coming out so we assumed we were good to go. We did some online research and found out that you need TWO pipe wrenches one to turn the pipe youre removing, and one to turn the threading its screwed into in the opposite direction. In-line fittings are used to connect separate lengths of PEX tubing, to create a branch line, or to add a valve. So far no corrosion but we will keep a close eye on it. Yay Im glad it helped! As galvanized pipes age, the zinc coating erodes and pipes corrode. And then of course, rip out the old pipe with your bare hands and growl at it. Connecting Galvanized and PVC Drain Pipes If you have to make a transition in the middle of a pipe, you can do it without re-threading the pipe. You must log in or register to reply here. To break loose difficult pipes increase the length of the pipe wrenches. You guys are crazy brave and have some mad skillz. Galvanized plumbing could pose a dangerous health hazard if not replaced with updated, safer pipes. How do we spend our Saturday nights these days? If you want to rethread your galvanized pipe, you will need to square cut it. Eventually Ill get to replacing it all, but the rest is behind/between walls that require a lot more work to get at. At all. Insert the second pipe into the coupling and center the coupling between the two drawn lines. Potential chemical leaching is another downside of PEX piping. Were gonna try to keep taking lots of pics and posting as often as we can! Those are all the things we didnt buy/didnt have enough of when starting this project. Cross-linked polyethylene, commonly known as PEX, is made of plastic, flexible tubing. . That pipe would NOT budge. Well done on the project overall! As promised, here is a quick guide to all the steps you SHOULD follow: STEP 1: Turn off your water. Things I learned from other sites. Or how about a dielectric adaptor? - Evan & Katelyn, http://www.americanvintagehome.com/plumbing_heating_air_conditioning_information/why-you-need-to-swap-out-your-galvanized-pipes/, How to Connect PEX to Galvanized Pipe | A Step By Step Guide, DIY Cat Feeding Station (with splash shield), Finding 2-player loopholes in the Raft Finale (pt.15), Raft went from tropics to snow covered islands?! Agreed. Please dont bring a blowtorch into your attic. Get a 2 or 3 foot piece of pipe that will fit over the handles of the pipe wrenches. We gathered our materials and went up to the attic. Hope this helped and made DIY plumbing a little less scary! 9*- Trays to catch water drips. How do you connect galvanized water pipes? Align the coupling end with the drawn line on the pipe. Thank you! :-), Thanks! You definitely need at least two trays that can catch water if youre working on a project like this. Whether the adapter fitting is threaded on the galvanized pipe or soldered to copper, connect to the existing pipe. This was a great post. Tip for Stubborn/Rusty Galv. All fittings are demountable and can be reused when required. We were able to scoot over the full tray and put one of the 99s under the leak, but the first tray was so full that trying to remove it so that we could empty it would have made us spill water everywhere. The SharkBite push to connect fittings are not designed to press on galvanized pipe. Now that we had stopped the leaking, it was time to be done with this pipe and remove each of the two ends from their old fittings. Good posting. The plastic male thread must connect to the metal female thread. We started this project at 3:30pm. You 100% need TWO for this project! We loosened it enough for Evan to do the rest by hand! Like I said in the last post, when our plumber mentioned replacing this pipe with PEX piping, we started doing research on PEX. I didnt think the PEX should be that hard, but Im glad to see the how-to. :), Pingback:It's Curtains For Ya! Curtains! Oh happy day!!!!!! So we decided to just keep all the faucets on the on position and Evan ran to Home Depot to get a water meter key so we could turn off the water at our meter too. If you are starting to get leaks in galv pipes, maybe it's time to replace them all with something new, PEX or copper. PEX piping is made of Polyethylene (PE) that is cross-linked (X). http://www.americanvintagehome.com/plumbing_heating_air_conditioning_information/why-you-need-to-swap-out-your-galvanized-pipes/. We started by prepping the area- we picked an easy to reach section of the pipe we were removing, laid out lots of plastic underneath, and set a tray under where we were going to cut. I admit though, that I have to agree with Tim in the comments section from 2013, that the union between the galvanized steel pipe and brass or copper anything needs to be dielectric. Be generous and spread that stuff around. Use two pipe wrenches pulled in opposite directions, one gripping the pipe you are unscrewing and one gripping the joint youre unscrewing it from. This is to cut your PEX. This was great to have under the pipes to protect your insulation and wood. Thanks. Do compression fittings work on galvanized pipe? Luckily its pretty flexible. But surely a PVC coupling isn't approved for drinking water? So, would this coupler be ok for potable water, and be a reasonably permanent repair? How do you connect galvanized pipes without threads to PEX? You can get white, blue, or red (the only difference is that red is used to identify hot water, blue is used to identify cold, and white can be either. just saved me a bunch of time, frustration and cussing (for which my wife thanks you also). I have did this many times w/success. Plus we will be able to use most of the items again for future projects. Hi, I have a leak in a galvanized half inch pipe, and I want to replace some of this old pipe with pex. All together, we spent about $100 on these supplies, which may seem like a lot. 1- PEX piping.
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