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can you connect cpvc to brass

by Kurtis Pollich Published 2 years ago Updated 2 years ago
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How to Connect CPVC to a Brass Shower Valve

  1. Prepare a brass valve with brass slip connections by soldering a 2-inch length of 1/2-inch copper pipe to each port.
  2. Wrap plumbing tape around the threads of a CPVC/copper adapter union. ...
  3. Screw the adapter into an inlet port on the valve or into one of the female adapters that you installed.

More items...

You need a special fitting to transition from chlorinated polyvinyl chloride pipes to a brass shower valve, and although there is more than one option, you must choose wisely to avoid potential leaks.

Full Answer

How to connect CPVC pipe to CPVC slip?

How to make a brass slip valve?

Do you need a special fitting for a brass shower valve?

Can you connect a CPVC valve with a male adapter?

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Can you connect CPVC to metal?

the CPVC and metal components must be made, use a CPVC male thread adapter. additional limitations. threaded into female plastic NPT pipe threads. The preferred method of transitioning between metal and CPVC plumbing components is to use an insert molded metal-in-CPVC fitting or true union with a metal and a CPVC end.

How do you connect a CPVC to a brass shower valve?

4:199:16Installing A One-Handle Posi-Temp® Shower Valve: CPVC to CPVCYouTubeStart of suggested clipEnd of suggested clipPlace a 1/2 inch copper coupling on the end of the tube and connect it to the existing tub dropMorePlace a 1/2 inch copper coupling on the end of the tube and connect it to the existing tub drop outlet. Next wrap thread seal tape clockwise.

Can you put PVC and brass together?

Things You'll Need PVC and brass pipe fittings use the same national pipe thread (NPT) connections. There are several ways to connect PVC pipe to brass pipe. Mechanical pipe connections using threaded joints are the most secure. Compression pipe connectors using rubber seals and locking nuts are the next best solution.

Can brass compression fittings be used on CPVC?

Install a brass compression valve on CPVC pipe in almost the same way you would install it on copper pipe. Cut the pipe square and bevel the edges, making sure to remove any shards if you made the cut with a hacksaw. Slide the compression nut onto the pipe with the threads facing out.

Can you use CPVC on a shower valve?

If you want to use it for your tub and shower drain, you can. CPVC can be used for water supply lines, and you can use it for the connection between the shower valve and the shower spout. However, you should not use CPVC for the connection between the valve and the tub spout.

How do you transition from copper to CPVC?

0:001:14Connect CPVC to Copper Pipe - CPVC Fittings - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're looking for an easy way to connect CPVC to copper you can go to the hardware store and pickMoreYou're looking for an easy way to connect CPVC to copper you can go to the hardware store and pick up one of these push fittings.

Can you mix plastic and metal plumbing?

To successfully connect plastic and metal pipes, you need threaded connections. The plastic male thread must connect to the metal female thread. If you try to connect it the opposite way – a plastic female to metal male – then the connection will ultimately break or leak.

Can I connect PVC to metal pipe?

When transitioning to PVC or CPVC piping, it's best to do so at an elbow, tee or coupling with a female connection. Bluefrog technicians then use male plastic adapters to connect the PVC to the existing metal. Female slip adapters often crack when pressure is applied to seal the connection.

How do you attach a brass hose bib to a PVC pipe?

5:5113:30Add Outdoor Brass Hose Bib/Bibb/Silcock in Old PVC PipeYouTubeStart of suggested clipEnd of suggested clipSo I'm hoping the thread pitch is going to be okay. But the idea is to coat this with a couple ofMoreSo I'm hoping the thread pitch is going to be okay. But the idea is to coat this with a couple of wraps of teflon tape. And then we'll try to screw.

Can I use brass compression fittings on plastic pipe?

Compression fittings are not recommended to be used with steel tube. When using compression fittings with any type of plastic tubing, a brass insert must be used for further support.

Can you use compression angle stops on CPVC?

Compression Angle Stop If you are dealing with CPVC or copper piping, you can use angle stop with a compression intake port. The compression angle stop (as the name implies) uses a compression nut to squeeze the attached brass ring into the area between the angle stop's body and the building's water pipe.

How do I connect to CPVC?

1:352:53How to cut and glue CPVC pipe - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo it's easy to remember you just glue them together and you twist it about a quarter of a turn andMoreSo it's easy to remember you just glue them together and you twist it about a quarter of a turn and you're gonna hold it for 10 to 15 seconds. They recommend on the can for 30 seconds.

Is CPVC better than PEX?

CPVC is More Effective at Maintaining Water Quality than PEX Three factors affect a plumbing material's ability to maintain water quality: Biofilm Growth Potential: Biofilms, including Legionella and other harmful bacteria, can grow inside residential water pipes.

How do you rough in a Delta shower valve?

0:006:28Delta Shower Valve Installation Tips for Beginners - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis is handy if your local code requires copper so the first tip i have is to set the valve at theMoreThis is handy if your local code requires copper so the first tip i have is to set the valve at the right height as well as the drop your elbow then to also secure a scrap piece of the backer.

How do you plumb a shower handle?

9:4612:12How To Install a Shower Faucet | The Home Depot - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe showerhead onto the threads until it's hand tight to protect the finish it's important to use aMoreThe showerhead onto the threads until it's hand tight to protect the finish it's important to use a cloth and a pair of channellock pliers to tighten it down completely.

How do you install a threaded shower valve?

7:359:50Installing A One-Handle Posi-Temp® Shower Valve: IPS to IPS - YouTubeYouTubeStart of suggested clipEnd of suggested clipApply caulk around the base of the tub spout pipe to prevent leaking behind the wall. Then screw onMoreApply caulk around the base of the tub spout pipe to prevent leaking behind the wall. Then screw on the tub. Spout. Now slide the stop tube onto the valve and attach the discussion with two screws.

Proper way to join PVC pipes to brass ball valve

I'm using the following fitting to join PVC pipes to the brass valve, my concern is that the recommended 3-8 wraps of teflon tape and finger tight plus 1-2 turns didn't cut it. I end up using about...

Plumbers warn of CPVC piping problems - WKMG

To be fair, some plumbing companies prefer CPVC. Ferran Services & Contracting uses it on a regular basis. "It is a good product, its one of the most durable, as long as it's installed properly ...

The Dos and Don’ts of CPVC Piping Solvent Cement Welding

This post was originally published in July of 2017, and has been updated with more information and resources, including a solvent cement joint burst test video.. When installing chlorinated polyvinyl chloride (CPVC) piping systems, you have a few different options to join the piping and fittings.

The Dos and Don’ts of Cutting CPVC Pipe | Corzan

A benefit of working with CPVC pipe is that it doesn’t require any electricity or heat to cut or shape, making it easy to cut with a variety of hand tools. Here are the dos and don’ts of cutting CPVC pipe.

Plumbers - sealing a threaded brass to CPVC connection?

Ok, I'm replacing my shower valve. I have CPVC pipes. The shower valve is threaded brass (male). I tried using a fitting similar to this (glue on CPVC on one end, threaded brass on the other): I gave the shower fitting several wraps with teflon tape, wrapping the threads against the...

cpvc to brass ok?

I need to fix a leak in my geothermal loop manifold. I would like to connect a 2" CPVC slip x MIP adaptor directly to a 2" brass ball valve? Can I do this?

Comments (6)

The thread adaptor is fibne,,just don't forget to apply pipe joint compound on the male thread before making up the threaded joint.

Why is CPVC lost?

The CPVC is "lost" when they cut part of it away to make the threads. When they remove the material, they do not put any back inside the pipe to compensate for the thinner area at the threads.

What is a plbg?

Plbg.com is strictly for the exchange of plumbing related advice and NOT to ask about pricing/costs, nor where to find a product (try Google), nor how to operate or promote a business, nor for ethics (law) and the like questions.

Can a male CPVC be inserted into a female fitting?

A male CPVC into a female brass fitting cannot expand, but it can snap off since the process of threading it removes a lot of the material needed for its strength. The brass thread CPVC adapter is the best way to do it.

Is PlBG a place to ask radiant heating questions?

Plbg.com is also not a place to ask radiant heating (try HeatingHelp.com), electrical or even general construction type questions. We are exclusively for plumbing questions.

Can CPVC snap off brass?

There is no problem with the CPVC inside the brass, but it will snap off right where it enters the brass if there is any stress on it.

Can you use teflon tape on a metal pipe?

Rule And/Or Policy Violation. You won't be metal to metal as the male adapter is cpvc. Yes you will use teflon tape. In order to get your clearances, use a male adapter, short piece of pipe, elbow then continue with the pipe.

Is a CPVC male adaptor cheaper?

I for some reason thought I have to use a CPVC-metal transition piece. The cpvc male adaptor is a lot cheaper too.

Why is brass pipe so unorthodox?

The reason why connecting these two pipes in the first place is so unorthodox is because brass pipes are usually in plain sight. While PVC is hidden, behind the scenes. But they can be connected if the situation calls for it. The tools you need to properly connect ...

What is the best coupling for a pipe?

A rubber coupling is best when actually attaching the pipes. But there are certain specifications that call for certain corresponding couplings; if the pipes are of the same diameter, a standard coupling is necessary. If one pipe is smaller than the other, use a reducer coupling.

What to do if one pipe is smaller than the other?

If one pipe is smaller than the other, use a reducer coupling. Once you’ve measured the diameters of your PVC or brass pipes, thus allowing you to decide on the size of your coupling, use your saw to cut both ends of the pipes off and make sure they are smooth and evenly-cut.

Can you connect PVC pipes to brass pipes?

It doesn’t always look great to the naked eye, but sometimes (especially in plumbing applications) it is necessary to connect PVC pipes to brass pipes. Some basic plumbing knowledge and a specific list of tools are all you need to make it happen, so don’t panic if you’re not an expert-level plumber ...

How to connect PVC to brass?

There are several ways to connect PVC pipe to brass pipe. Mechanical pipe connections using threaded joints are the most secure. Compression pipe connectors using rubber seals and locking nuts are the next best solution . Rubber pipe adaptors, often called hub or no-hub fittings, use stainless steel bands to secure each pipe connection, their most common applications are for use on none-pressurized drain-waist and vent piping. There are many epoxy-based chemical products on the market; however, they're not recommended for use when joining PVC and brass pipe fittings.

How to connect a female adapter to a PVC pipe?

Connect a female adaptor on the PVC pipe with primer and glue. Wrap the threads of the brass pipe with Teflon thread tape several times. Screw the two together by hand. Hold the brass pipe with a wrench, and with another wrench tighten the PVC fitting on the brass pipe.

How to tighten a rubber no hub coupling?

Loosen the metal bands of a rubber no-hub coupling with a screwdriver. Insert the end of the PVC pipe in one end, and end of the brass pipe in the other until both meet in the center. Tighten the bands evenly with a screwdriver.

How to attach a rubber seal to a PVC pipe?

Attach a rubber seal on each pipe. Fit both pipes into the coupling until they meet in the middle. Screw each nut onto the coupling by hand. Holding the coupling in the middle with a wrench, tighten the nuts with another wrench.

What is a rubber pipe adapter?

Rubber pipe adaptors, often called hub or no-hub fittings, use stainless steel bands to secure each pipe connection, their most common applications are for use on none-pressurized drain-waist and vent piping.

Can you use pipe joint paste on brass pipe?

If you use a pipe joint paste, make sure is rated for both PVC and brass pipe.

How to connect CPVC pipe to CPVC slip?

To get a good bond, sand the end of the pipe after you cut it with 120-grit wet/dry sandpaper and make a slight bevel. Spread glue liberally on both the pipe and the inside of the fitting, then insert the pipe and twist it through a quarter turn to spread the cement evenly.

How to make a brass slip valve?

Prepare a brass valve with brass slip connections by soldering a 2-inch length of 1/2-inch copper pipe to each port. Solder a 1/2-inch female pipe thread adapter to each pipe.

Do you need a special fitting for a brass shower valve?

You need a special fitting to transition from chlorinated polyvinyl chloride pipes to a brass shower valve, and although there is more than one option, you must choose wisely to avoid potential leaks.

Can you connect a CPVC valve with a male adapter?

They may recommend making the connection with CPVC threaded male adapter because the valve has tapered threads . If so, wrap plumbing tape around the adapter threads and screw it in with a wrench. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities.

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1.How to Connect CPVC to a Brass Shower Valve - SFGATE

Url:https://homeguides.sfgate.com/connect-cpvc-brass-shower-valve-84658.html

25 hours ago In most cases, it's better to use a union with a copper side and a CPVC one. 1. Prepare a brass valve with brass slip connections by soldering a 2-inch length of 1/2-inch copper pipe to …

2.cpvc to brass ok? - Houzz

Url:https://www.houzz.com/discussions/2525495/cpvc-to-brass-ok

26 hours ago At least a12 inch pair. And put enough dope on the threads. There should be enough it squeezes out as the joint comes to final tightness in a ring around the fitting. The female threads need to …

3.Videos of Can You Connect CPVC to Brass

Url:/videos/search?q=can+you+connect+cpvc+to+brass&qpvt=can+you+connect+cpvc+to+brass&FORM=VDRE

14 hours ago PVC and brass pipe fittings use the same national pipe thread (NPT) connections. There are several ways to connect PVC pipe to brass pipe. Mechanical pipe connections using threaded …

4.Cpvc to brass - Plbg.com

Url:https://www.plbg.com/forum/read.php?1,239348

9 hours ago Re: Best way to connect cpvc to brass valves; Author: dlh (TX) use a transition fitting. brass on one side and cpvc on the other our forum sponsor has them [www.plumbingsupply.com] about …

5.connect cpvc pipes to brass shower valve

Url:https://www.doityourself.com/forum/plumbing-piping/369370-connect-cpvc-pipes-brass-shower-valve.html

18 hours ago Re: Cpvc to brass; Author: hj (AZ) A male CPVC into a female brass fitting cannot expand, but it can snap off since the process of threading it removes a lot of the material needed for its …

6.Properly Connecting PVC Pipes to Brass Pipes In Any …

Url:https://www.detroitnippleworks.com/properly-connecting-pvc-pipes-to-brass-pipes/

10 hours ago  · Install 1/2" male cpvc adapters, then do your pipe glue up to them. For your shower head, I wouldn't use cpvc unless you convert to a brass shower ear fastened …

7.How to Connect PVC Pipe to Brass Pipe | eHow

Url:https://www.ehow.com/how_6639673_connect-pvc-pipe-brass-pipe.html

3 hours ago First off, you should realize that PVC and brass are very different from each other. PVC is fairly inexpensive and is a product made of lightweight vinyl. Brass, on the other hand, is a material …

8.CPVC to Metal Pipe

Url:https://cdn.ymaws.com/www.ppfahome.org/resource/resmgr/pdf/CPVC_Transition_Presentation.pdf

16 hours ago  · The shower valve is threaded brass (male). I tried using a fitting similar to this (glue on CPVC on one end, threaded brass on the other): I gave the shower fitting several …

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