How To Connect Galvanized Pipe Without Threads

Galvanized pipes are commonly used for water supply lines and gas lines. However, connecting them without threads can be a challenge. In this article, we will discuss different methods on how to connect galvanized pipes without threads.

Method 1: Compression Fittings

Compression fittings are a popular choice for connecting galvanized pipes without threads. These fittings work by compressing a rubber gasket around the pipe, creating a tight seal. To use compression fittings, follow these steps:

Step 1:

Cut the galvanized pipe to the desired length using a pipe cutter.

Step 2:

Clean the cut ends of the pipe using a wire brush or sandpaper.

Step 3:

Slide the compression nut and ferrule onto the pipe.

Step 4:

Insert the pipe into the compression fitting and tighten the nut with a wrench.

Step 5:

Repeat the process for the other end of the pipe.

Method 2: Push-Fit Fittings

Push-fit fittings are another popular choice for connecting galvanized pipes without threads. These fittings work by pushing the pipe into the fitting, which then grips onto the pipe using metal teeth. To use push-fit fittings, follow these steps:

Step 1:

Cut the galvanized pipe to the desired length using a pipe cutter.

Step 2:

Clean the cut ends of the pipe using a wire brush or sandpaper.

Step 3:

Push the pipe into the fitting until it clicks into place.

Step 4:

Repeat the process for the other end of the pipe.

Method 3: Welding

Welding is a more permanent solution for connecting galvanized pipes without threads. However, it requires more skill and equipment. To weld galvanized pipes, follow these steps:

Step 1:

Cut the galvanized pipe to the desired length using a pipe cutter.

Step 2:

Clean the cut ends of the pipe using a wire brush or sandpaper.

Step 3:

Clamp the pipes together using a welding clamp.

Step 4:

Weld the pipes together using a MIG or TIG welder.

Step 5:

Allow the welded area to cool before using the pipes.

FAQs

Q: Can you connect galvanized pipes without threads?

Yes, you can connect galvanized pipes without threads using compression fittings, push-fit fittings, or welding.

Q: Are compression fittings reliable?

Yes, compression fittings are reliable and can create a tight seal around the pipe.

Q: Can push-fit fittings be reused?

No, push-fit fittings cannot be reused once they have been installed.

Q: Is welding galvanized pipes safe?

Welding galvanized pipes can produce harmful fumes, so it should be done in a well-ventilated area with proper safety gear.

Conclusion

Connecting galvanized pipes without threads is possible using compression fittings, push-fit fittings, or welding. Each method has its own advantages and disadvantages, so choose the method that best suits your needs. Remember to follow safety guidelines when welding galvanized pipes.