PEX pipeline brief introduction


PEX piping, or cross-linked polyethylene piping, is an advanced piping system that provides a reliable and flexible solution for liquid transport applications such as water supply, heating and cooling through the ingenious construction of cross-linked polyethylene materials. Compared with traditional metal pipes, PEX pipeline have become an ideal substitute for more and more people because of their excellent elasticity, durability, corrosion resistance and frost resistance. In the following article, we will delve into the advantages of PEX piping and understand why it is becoming a popular choice to replace older piping systems.

What is PEX Pipeline

PEX piping is a piping system made of cross-linked polyethylene that is widely used in applications such as water supply, heating and cooling. PEX stands for cross-linked polyethylene, a chemical process that creates durable cross-linked structures between polyethylene molecules. The pipe has excellent elasticity and durability and is able to operate under a variety of temperature and pressure conditions. The flexibility of PEX piping makes it easier to bend and fit into a variety of Spaces during installation, while its resistance to corrosion and freezing makes it an ideal alternative to conventional piping systems.

Advantages of PEX pipeline

Crosslinked polyethylene piping has many advantages over traditional piping systems. Here are the main reasons why more and more people are replacing old pipe systems with new PEX pipeline.


Polyethylene pipes have become increasingly popular in recent years as they offer a more economical and sustainable alternative to galvanized steel, copper and cast iron.

According to an earlier study published in 2016 and a follow-up study by the European Plastic Piping and Fittings Association, the use of cross-linked polyethylene piping instead of copper tubing can reduce overall construction costs. In addition, polyethylene piping can be installed up to 30% faster than other piping materials and has been shown to prevent leaks up to 75% of the time. They also demonstrate excellent service life and corrosion resistance.

These polyethylene pipes are durable, flexible and resistant to corrosion. Therefore, cross-linked polyethylene pipes have a longer life span than galvanized steel or copper pipes. Buildings that use PEX pipeline can save more money on damage repair.

2, prevent winter water damage

Are PEX pipeline prone to freezing? This is one of the questions often asked when switching to a new plumbing system.

Winter is a huge challenge for plumbing systems, especially in residential areas. If a house’s plumbing system is made of copper or cast iron, it is vulnerable to winter water damage and flooding. Homeowners must prepare the entire system for the arrival of sub-zero temperatures to prevent cracks and leaks.

When water freezes, its particles cause high water pressure, which cracks the plumbing system. Once the water melts, cracks may eventually lead to leaks. Using a PEX piping system prevents this damage, as the piping can expand at lower temperatures and high pressures. Do PEX pipeline freeze? The answer is yes. However, it is more resistant to freezing than copper or steel.

3,More DIY space

The flexibility of PEX pipeline encourages amateur plumbers to experiment and learn. In addition, complex processes like brazing and welding are not essential to PEX piping systems, making it easier for amateurs to understand how general piping works.

Questions and answers

Q: How long does PEX last?

A:PEX has a service life of 50 years, which meets the estimated life of each PPI TR-3 when operated at rated pressure and temperature. In addition, SharkBite PEX has advanced chlorine resistance and six months of UV resistance to reduce the risk of premature failure.

PEX tubes are more resistant to breakage under freezing conditions than metal tubes. Due to its flexibility, PEX tubes are able to expand rather than split, minimizing maintenance costs.

Q: Can I bend PEX?

A: Yes, you can bend PEX. The flexibility of PEX pipeline is one of their main advantages over rigid pipes. Typically, PEX is able to go around corners without the use of elbows or other additional accessories, which helps reduce the number of connection points, thereby reducing material costs and minimizing potential leaks.


PEX piping is a leader in contemporary piping systems for its sustainability, frost resistance and DIY friendliness. Its flexibility makes installation and maintenance more convenient, and its resistance to corrosion and freezing makes it perform well in a variety of environmental conditions. By answering short questions about PEX life, frost resistance and bendability, we gained a deeper understanding of the superior performance of this advanced piping system. As a result, PEX pipeline set a new benchmark in the pipeline industry while providing a reliable liquid transport solution.


IFANPLUS is a professional product line launched by IFAN, which mainly covers plastic pipes, fittings and various types of valves. We have German and American standard PPR,PVC products, we produce high standard PPR and PVC pipes, to ensure the quality and reliability of products. IFANPLUS valve products include a wide range of valves, from PPR valves to other diverse copper valves to meet your specific requirements. No matter what kind of products you need, IFANPLUS will be your reliable partner. Below is our contact information.

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