comparison of PE pipe and PVC pipe

Price:

PE pipes are generally less expensive than PVC pipes, especially for larger diameter applications.

Durability:

Both PE and PVC pipes are durable materials, but PE pipes have superior resistance to impact damage, cracking, and abrasion compared to PVC pipes. PVC pipes can become brittle over time and may crack or break under pressure or in cold temperatures.

Installation:

PE pipes are easier and faster to install than PVC pipes. PE pipes can be easily bent and adjusted to fit the contours of the terrain, while PVC pipes require precise fittings and connectors. 

Performance:

Both PE and PVC pipes offer excellent performance in terms of pressure rating and flow rate. However, PE pipes have superior resistance to chemicals and corrosion compared to PVC pipes. 

Environmental impact:

PE pipes have a lower environmental impact than PVC pipes. PE is a recyclable material, and the production of PE pipes generates less greenhouse gas emissions compared to PVC pipes. 

Chemical resistance:

PE pipes offer excellent resistance to chemicals, including acids, alkalis, and organic solvents. PVC pipes also offer good resistance to many chemicals, but can be affected by certain chemicals, such as oils and fuels.

In summary, both PE and PVC pipes have their own advantages and disadvantages in terms of price, durability, installation, performance, environmental impact, and chemical resistance. However, PE pipes offer better durability, ease of installation, chemical resistance, and environmental impact compared to PVC pipes. It is important to consider the specific needs and requirements of the project when choosing between these two types of pipes.