![]() It’s also widely used amongst plumbers.īut, it does add a bit of time to installing the fitting. However, when they used PTFE tape, they never had any issues and thoroughly recommends it. You start by attaching one end of the tape to the olive, wrapping it around 3 times, and then breaking it off.Īn experienced plumber had mentioned that they had had a few callbacks to previous jobs they did because of leaks when they didn’t use PTFE tape. It’s recommended to apply around 3 layers of PTFE tape to the olive. PTFE tape, often called plumbers tape, is a special type of tape that improves the seal between plumbing joints. However, they dramatically increase the life of your pipes, and an expert plumber recommends always using one on the PVC end of a pipe you’re attaching a compression fitting to. If you don’t, later down the road, it can lead to leaks.Ī liner is very inexpensive and costs around 50 cents. It increases the strength of the end of the pipe so that it doesn’t crack. They are: Always Use a Liner on the PVC Pipe EndĪ liner is a small attachment that slots inside the end of a PVC pipe. There are a few considerations when using a compression fitting so that it stands the test of time. Video can’t be loaded because JavaScript is disabled: How to use a compression fitting. Here’s short video that shows what a compression fitting looks like and how it attaches to the pipe: If you’ve ever attached a hose attachment to your garden hose for watering your yard or washing your car, a compression fitting works almost the same. And creates a watertight seal between the olive and the nut. When you tighten the nut using an adjustable spanner it will crimp the olive to the pipe. Tighten as tight as you would a normal screw to the point where you need to use quite a bit of force to loosen it again. You don’t need to tighten it as hard as you can, but you need to use a good amount of force. After that, put the fitting on it, hand tighten the nut to the fitting, and tighten it with a spanner. Then, slide the ‘olive’ over the same end. To connect a copper pipe to a compression fitting, first, slide the nut that comes with the fitting over the end of the pipe you’re attaching the fitting too. So, then how do you connect a compression fitting, exactly? Video can’t be loaded because JavaScript is disabled: How to Join Copper & Plastic Pipe Plumbing Tutorial ()Ĭompression fittings are the best fitting to connect copper pipes to PVC pipes, and are also good for connecting copper to copper. How do you connect copper pipes to compression fittings? Therefore, push-fit fittings can be a good option for certain appliances like these.įor supply lines, though – the water from the mains into the house – you want to use a longer-lasting fitting such as a compression fitting or solder fitting.īelow, I will explain how to connect a PVC pipe to a copper pipe for compression fitting and solder fitting. And because of that, you can replace all of the fittings when you replace the appliance. Here’s a table that shows the best copper to PVC fitting with summary of why Best to worst PVC to copper fitting Reason Compression Lasts a long time, easy to install, doesn’t require an open flame Solder Lasts a long time, easy to install – but does require a bit of skill and is less safe to install than a compression fitting Pushfit – also called shark bite Generally only for short term use like supply lines for appliances.Ĭertain appliances will have a warranty on them for around 10 to 30 years. Push-fit fittings aren’t generally recommended for most PVC to copper pipe connections. However, it requires the use of an open flame which can be dangerous for DIYers. A soldered fitting is also a good option. Here’s what plumbers recommend:Īs a general rule, compression fittings are the best fittings to use to connect PVC to copper pipe. Since there are now 3 major fittings to connect PVC to copper pipe, you may be wondering which is the best type to use and why. Best Fittings to Connect PVC to Copper Pipe ![]() Below, I will explain everything you need to know about how to connect PVC pipe to copper pipe, as well as, the different fittings and when they should be used. However, there are a few things to keep in mind so that you get a 100% watertight seal that lasts as long as it should. Copper female threaded fitting connected to a male PVC threaded fitting wrapped in Teflon tape.Push-fit fittings, also known as Sharkbite fittings.There are 3 methods for connecting PVC pipe to copper pipe: Based on the recommendation of very experienced plumbers, here’s what I found. While learning how to do it, I wanted to know how to connect a copper pipe to a PVC pipe. I’ve been doing some DIY and was looking at replacing some pipes that have a minor leak.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |