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How to install PEX EVOH Pipe?

Alex Zhang
Alex Zhang
Marketing Manager at Tianjin Huilide New Materials. Specializing in global market expansion and partnerships, with a focus on innovative PEXa pipe solutions for heating systems.

Hey there! I'm a supplier of PEX EVOH pipes, and I'm super excited to share with you how to install these amazing pipes. PEX EVOH pipes have become increasingly popular in plumbing systems due to their excellent performance, durability, and resistance to oxygen diffusion. So, let's dive right into the installation process!

Tools and Materials You'll Need

Before you start the installation, it's crucial to gather all the necessary tools and materials. Here's a list to help you out:

  • PEX EVOH Pipes: Of course, you'll need the pipes themselves. Make sure to choose the right size and length according to your project requirements. You can check out our PE-Xa/EVOH Pipe for high - quality options.
  • PEX Fittings: These are used to connect the pipes together. There are different types of fittings such as elbows, tees, couplings, etc.
  • PEX Crimping Tool: This tool is essential for creating secure connections between the pipes and fittings.
  • Crimp Rings: These rings are placed around the pipe and fitting before using the crimping tool.
  • Measuring Tape: To measure the length of the pipes accurately.
  • Pipe Cutter: A sharp pipe cutter will help you cut the PEX EVOH pipes cleanly.
  • Marker: To mark the pipes where you need to make cuts or connections.

Step 1: Planning Your Installation

The first step in any plumbing project is planning. You need to determine the layout of the pipes, where they will run, and how they will connect to the existing plumbing system. Consider factors like the location of fixtures (such as sinks, toilets, and showers), the path of least resistance for the pipes, and any potential obstacles.

Take your time to draw a rough sketch of the installation on paper. Mark the locations of all the fittings and connections. This will help you visualize the project and ensure that you have all the necessary materials.

Step 2: Cutting the PEX EVOH Pipes

Once you have your plan in place, it's time to start cutting the pipes. Use your measuring tape to measure the required length of the pipe and mark it with a marker. Then, use the pipe cutter to make a clean cut. Make sure the cut is perpendicular to the pipe to ensure a proper fit with the fittings.

When cutting the pipes, be careful not to damage the EVOH layer. The EVOH layer is what provides the oxygen barrier properties, so any damage could compromise the performance of the pipe.

Step 3: Preparing the Fittings

Before you connect the pipes to the fittings, you need to prepare the fittings. Some fittings may require you to remove a protective cap or clean the inside surface. Make sure the inside of the fitting is free of debris and dirt.

Step 4: Inserting the Pipe into the Fitting

Slide the crimp ring onto the pipe first. Then, insert the end of the pipe into the fitting until it reaches the stop. Make sure the pipe is fully seated in the fitting. The crimp ring should be positioned about 1/8 - inch from the end of the fitting.

Step 5: Crimping the Connection

Now, it's time to use the crimping tool. Place the crimping tool over the crimp ring and squeeze the handles firmly until the tool clicks. This indicates that the crimping process is complete. Make sure the crimp is uniform around the entire circumference of the ring.

Check the connection to ensure it is secure. You can give the pipe a gentle tug to make sure it doesn't come loose. If the connection feels loose, you may need to repeat the crimping process.

Step 6: Making Complex Connections

For more complex connections, such as elbows and tees, you may need to repeat the cutting, fitting, and crimping steps. Take your time to ensure that all the connections are made correctly.

PE-Xa/EVOH PipePExa EVOH pipe 01

When making multiple connections, it's a good idea to test the system as you go. You can do this by temporarily connecting the pipes to a water source and checking for any leaks.

Step 7: Installing the Pipes

Once all the connections are made, it's time to install the pipes in their final location. You can use pipe hangers or straps to secure the pipes to the wall or floor. Make sure the pipes are properly supported to prevent any sagging or movement.

Avoid bending the pipes too sharply. PEX EVOH pipes have a minimum bend radius, so make sure you follow the manufacturer's guidelines.

Step 8: Testing the System

After the installation is complete, it's crucial to test the system for leaks. Turn on the water supply and check all the connections and joints for any signs of leakage. If you find a leak, you may need to tighten the connection or repeat the crimping process.

Let the system run for a few minutes to ensure that all the pipes are properly filled with water and that there are no hidden leaks.

Tips and Tricks

  • Use Lubrication: When inserting the pipe into the fitting, you can use a small amount of PEX lubricant to make the process easier.
  • Label Your Pipes: If you have a complex installation, it's a good idea to label the pipes to make it easier to identify them in the future.
  • Follow Local Codes: Make sure you follow all local plumbing codes and regulations when installing the PEX EVOH pipes.

Why Choose Our PEX EVOH Pipes

As a supplier, I can tell you that our PEX EVOH pipes are top - notch. They are made from high - quality materials and undergo strict quality control measures. Our pipes have excellent oxygen barrier properties, which helps prevent corrosion in the plumbing system. They are also flexible, making them easy to install in tight spaces.

Whether you're a professional plumber or a DIY enthusiast, our PEX EVOH pipes are a great choice for your next plumbing project.

Contact Us for Purchase

If you're interested in purchasing PEX EVOH pipes for your project, we'd love to hear from you. We offer a wide range of sizes and lengths to meet your specific needs. Just reach out to us, and our team will be happy to assist you with your purchase and answer any questions you may have.

References

  • "PEX Plumbing Installation Guide" - Plumbing Supply Association
  • Manufacturer's Installation Manual for PEX EVOH Pipes

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