Can you use brass compression fittings on plastic tubing?

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 metal compression fittings with plastic pipe?

Yes, but only if they are compatible. Compression fittings with a short tube stop depth should not be used. Use a ‘TSM’ insert and follow the instructions of the compression fitting manufacturer when connecting to plastic pipework.

Can you use compression fittings on plastic tubing?

Compression fittings are one of the most common and versatile methods of connecting metal or hard plastic tubing.

How do you connect plastic tubing?

Quote from the video:
Quote from Youtube video: Let's put cement on the fitting and the PVC pipe and inside of both ends of the coupler. I'm going to put the coupler on the pipe. First little quarter turn for a good seal.

Can you use metal ferrule on plastic tubing?

Grab the brass ferrule between your index finger and thumb and work the ferrule over the plastic tube. The fit will be a little tight, but this is what you want. Work the ferrule approximately 3/4 inch from the cut end. Push the end of the plastic tube into the female compression fitting.

Can you use brass compression fittings on PEX?

Push-fit fittings are commonly manufactured from brass or DZR brass and are compatible with all types of PEX tubing, as well as copper and CPVC pipes.

What is a tube ferrule?

A pipe ferrule is one of the types of pipe fitting which are manufactured by using various materials. These ferrules are widely used essentially for joining or binding different pipe sections. A pipe ferrule includes a circular clamp to connect together and join wires, fibers, or posts.

What is push to connect fitting?

Push-to-pull, push-to-connect, push-in, push-fit, or instant fittings are a type of easily removed compression fitting or quick connect fitting that allows an air (or water) line to be attached, nominally without the use of tools (a tool is still usually required for cutting tubing to length and removal).

How does a plastic compression fitting work?

Quote from the video:
Quote from Youtube video: This up and as it tightens up it compresses that sleeve it's that little it's available in brass or plastic. And it compresses the sleeve. Into the top of that fitting. And that creates the seal.

How do you install a PVC compression fitting?

A good option, in this case, is to use a PVC compression fitting.


  1. Gather Your Supplies. Buy a repair coupling that matches the diameter of your sprinkler pipe. …
  2. Prepare the Pipe. …
  3. Position the Slip Nuts and Washers. …
  4. Align the Coupling. …
  5. Slide the Washers and Nuts Into Place. …
  6. Tighten the Coupling and Check the Seal.

How tight should Plastic Pipe fittings be?

Before assembly, the threads should be lubricated and sealed with a non-hardening pipe dope. In making up threaded joints, care must be taken not to over tighten the joint. Generally, one to two turns past finger-tight is adequate. Further tightening may split female threaded plastic parts.

How do I stop my PVC compression fitting from leaking?

Quote from the video:
Quote from Youtube video: And i'm going to show you my preferred way of definitely stopping a leak with compression fittings using this stuff here we just pull a thin strand of this. Away.

Do compression fittings need Teflon tape?

On NEW compression fittings, PTFE tape is NOT REQUIRED although there are many people that still use it as an added layer of protection against leaks.

What is the most common cause of leaking compression fittings?

If the nut is overtightened the ferrule will deform improperly causing the joint to fail. Indeed, overtightening is the most common cause of leaks in compression fittings.

Why are my compression fittings leaking?

Over tightening a compression fitting can also cause the fitting to leak. When tightening up the compression fitting, only turn your tool until you feel resistance. From there, you shouldn’t turn it anymore than a half a turn. By doing this, you can ensure you’ll prevent your compression fitting from leaking.

How do I stop my compression fittings from leaking?

Quote from the video:
Quote from Youtube video: To be this way around like so okay then you can get your adjustable on the fitting like that and tighten it up give it an extra nip. Often that will stop a leak on a compression.

Can I over tighten a compression fitting?

Hold the compression fitting body tightly with a pair of grips and tighten the nut with a spanner. Its often said in the trade to not over tighten a compression fitting, leaving you more thread in the case of a leak and not distorting the olive or fitting. Generally a nut will need one whole turn after hand tightening.