how to sweat copper tube

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Cut copper tubing cleanly with a tube cutter. Clamp the pipe between the cutting wheel and the guide wheel and rotate the cutter, scoring the pipe all the way around. Tighten the cutter knob a quarter turn and rotate the cutter again, scoring the pipe deeper.

How to Sweat Copper Pipe Brush an even layer of flux over the surfaces to be joined—the pipe ends and the insides of the fittings. Then push the joint together until the copper tube seats full depth. Wipe off excess flux.

Since copper tubing is designed to conduct heat away faster as opposed to hand-held soldering iron, propane torch is recommended. However, for smaller diameters of copper tubing, say 8mm or 22mm, electrical tool can be used to do the job. In this particular guide, you will learn about sweating a copper pipe and we will be using propane torch.

Solder, which melts at low temperatures, wicks into a joint by capillary action and bonds with copper at the molecular level. But first, the joint must be cleaned, abraded to remove oxidized...

Step 2: Cut Copper With a Tube Cutter 3 Photo 1. Cut copper tubing cleanly with a tube cutter. Clamp the pipe between the cutting wheel and the guide wheel and rotate the cutter, scoring the pipe ...

How to Sweat Copper Pipe. Brush an even layer of flux over the surfaces to be joined—the pipe ends and the insides of the fittings. Then push the joint together until the copper tube seats full depth. Wipe off excess flux. Step 8: Heat the joint How to Sweat Copper Pipe Photo 6: Heat the joint and flow the solder

Cut the copper using a tube cutter. In most cases, you’ll need a tube cutter that can cut up to 1inch tubing, which is the standard water supply line size in most houses. For larger tubing, you’ll need a hacksaw; make sure you remove all the burrs remaining from the saw teeth to prevent the joint from leaking.

Sweating copper pipe fittings is a very basic procedure, but one which intimidates many people. While it will take some practice, you can sweat copper pipes. Most homes use copper pipes for their plumbing needs.

As a mechanical contractor, I sweat a lot of copper pipe, yet people don't believe me when I say the preparation is more important than the torch work. Even the experienced tend to rush the job ...

How to Sweat Copper Pipe Step 1: Assemble the soldering tools. Step 2: Cut copper with a tube cutter. Step 3: Remove the burrs. Step 4: Clean with emery cloth. Step 5: Clean with a fitting brush. Step 7: Flux the joint. Step 8: Heat the joint. Step 9: Use special techniques for tough spots.

Step 3: Prepare the Inside of the Pipe Fitting ". Step 4: Prepare the Copper Pipe ". Step 5: Apply Flux to the Pipe and Fitting ". Step 6: Unwind the Solder ". Step 7: Heat the Fitting to Sweat the Copper Pipe ". Step 8: Touch the Solder to the Pipe ".

Sweat or unsweat copper pipe joints with a hand-held torch. The plumber applies the solder to the juncture of the pipe and fitting, making it watertight and permanent. To make repairs, it is sometimes necessary to take the joint apart.

Solder these fittings to copper tubing or the tube end of another fitting for a permanent, leak-tight connection. They are also known as sweat fittings. Fittings have good corrosion resistance.