How To Flare Copper Tubing

Flaring copper tubing is a process of expanding the end of a copper tube so that it can be attached to a fitting. This is done by heating the end of the copper tubing and then using a tool to flare it out.

How To Flare Copper Tubing

Flaring copper tubing is a process of increasing the diameter of the tubing so that it can be easily connected to another piece of tubing or a fitting. This can be done using a manual flaring tool or a hydraulic flaring tool. The process of flaring copper tubing is as follows: 1. Cut the tubing to the desired length using a tubing cutter. 2. Remove any burrs or sharp edges from the cut end of the tubing using a file.

-A bench vise -Tube cutter -Flaring tool -File -Ruler

  • Clean the copper tubing with a brush or steel wool
  • Heat the tubing with a propane torch
  • Hold the tubing at a 45 degree angle and move it back and forth across the flame
  • Coat the tubing with flux

-Clean the copper tubing with sandpaper or a wire brush to remove any oxidation -Use a propane torch to heat the copper tubing until it begins to glow -Move the torch around the tubing so that it heats evenly -When the tubing is hot enough, use a pair of pliers to hold it in place and flare the end


Frequently Asked Questions

How Do You Flare Copper Tubing With A Flaring Tool?

Flaring copper tubing is done by using a flaring tool. The flaring tool is inserted into the end of the copper tubing, and then the handles are squeezed together to flare the tubing.

How Do You Make A Tubing Flare?

A tubing flare is made by heating the tubing until it is red hot and then bending it around a form.

Can You Flare Hard Copper Pipe?

Yes. A propane torch can be used to heat the copper pipe until it is red hot and then flared with a flaring tool.


In Summary

Flaring copper tubing is a technique used to create a flared joint, which is more mechanically sound and tighter fitting than a simple butt joint. It is done by heating the copper tubing until it is soft enough to be easily shaped, then using a special flaring tool to create the flare.

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