How Long Does PEX Expansion Last?
Cross-linked polyethylene (PEX) piping is becoming more famous in plumbing for flexibility, ease of installation, and longevity compared to many other pipes. Expansion is a primary way to join PEX pipes, especially with PEX-A pipe tubing. In this method, one uses a PEX expansion tool to force the pipe walls to open up to insert a fitting, followed by the pipe contracting and making a tight seal. However, how long does this PEX expansion last? Therefore, we shall discuss the time that PEX expansion connections last, conditions that affect its expectations, and measures to follow to obtain the right plumbing system.
What is PEX Expansion?
PEX expansion is a connection method applied mainly in PEX-A tubing, using an iCrimp Expansion Tool, providing maximum flexibility and suitable shape retention. To do this, one slides the PEX expansion tool over the end of the PEX pipe and then squeezes this tool to expand the end of the pipe to accommodate a fitting. Finally, the pipe fittings shrink to the original position, resulting in a tight, leakage-free junction.
Benefits of PEX Expansion
- Strong Seals: Unlike the connection methods, the expansion method provides a seal that is free from leakage in conjunction with the iCrimp PEX Expansion Rings.
- Flexibility: In general applications, installation of PEX-A involves expansion, particularly in areas where space is restricted and in corners.
- Temperature Resistance: This enables the PEX-A to perform at various temperatures; thus, it is ideal for hot and cold water connections.
Longevity of PEX Expansion Connections
PEX piping systems and PEX expansion connections are meant to have a very long lifespan. If it has been installed correctly in normal conditions, it is found that PEX expansion connections can last for 50 years or even more. Like any high-quality plumbing material, PEX has a relatively long life span, allowing it to compete well in today's market.
Factors Affecting PEX Expansion Longevity
Several factors can influence the lifespan of PEX expansion connections:
- Quality of Installation: PEX expansion connections must be installed correctly to pinpoint the system's maximum lifespan. Clean cuts, expansion, and the proper insertion of fittings must be done right. Mainly through the use of the iCrimp Pex Expander Tool Kits.
- Environmental Conditions: PEX tubing is impervious to heat, and for that, it is stable, but when exposed to extreme temperatures for a relatively long time, it will have an earlier degradation. PEX-A tubing, for instance, is made with unique materials that can support temperatures, making it very durable.
- Water Quality: Such a characteristic determines the duration that water pipes will have, bearing in mind that water quality affects their durability. The effect of water is also detrimental, especially if it is either acidic or alkaline, as the corrosion weakens and breaks down the PEX tubing.
- Mechanical Stress: PEX tubing is relatively elastic and should be shielded from mechanical pressure and strain, sharp turns, or things placed on pipes.
- Environmental Conditions: This is a potential due to extreme temperatures, constant radiation from the ultraviolet light, or extreme exposure to harsh chemicals over a certain period on the PEX tubing and fitting materials.
Maintenance and Inspection
Thoughtful annual surveys of the plumbing system can reveal the emergence of potential problems and ensure that they do not turn into a significant issue. Even though PEX expansion connections last a long time, they should be checked now and then to ascertain they are still as effective and long-lasting as they should be.
Proper Installation Techniques
To maximize the lifespan of PEX expansion connections, follow these best practices:
- Use Quality Tools and Materials: Ensure you get high-quality PEX expansion tools and fittings to connect well, such as the iCrimp Expansion Tool.
- Ensure Clean Cuts: Ensure that the PEX tubing is cut neatly and perpendicularly since that will help fit the tool and connection well.
- Expand Evenly: During the process, one should rotate the expansion tool to achieve an equal expanded diameter of the PEX pipe, thus producing a perfect seal. A good example is the Hydraulic Expander Pressing Tools for PEX.
- Inspect Connections: Once the fittings have been installed, they should be firmly connected, and all the joints should be tightly sealed. If there is doubt about the quality of the connection, a go/no-go gauge should be used.
Protecting the System
- Avoid Physical Damage: Do not allow the PEX tubing to be pinched, kinked, or damaged by sharp objects or excessive bending.
- Monitor Water Quality: Ensure that water used in the system is constantly checked and maintained to avoid damaging the PEX material.
- Monitor Environmental Exposures: Ensure that PEX tubing, which is exposed to the environment, is protected from direct sunlight or very high or low temperatures.
Read more: Best Fittings for PEX Pipes
Bottom line
PEX expansion connections will last up to half a century or more. They offer a superior and long-lasting plumbing system when installed and protected according to PEX connector manufacturers' recommendations. Proper installation and setting of the best standards help attain optimal performance and maintain the long life span of the PEX plumbing system. Be ready to ensure that your plumbing system serves you for a long time without any issues. iCrimp offers the recommended PEX expansion tools /fittings that guarantee professional quality in your work.
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