Home / News / Industry News / What are the different types of PE gaskets available and how do they differ?

What are the different types of PE gaskets available and how do they differ?

Update:05 May 2023
PE (polyethylene) gaskets are available in various types, and some of them are:

1.Low-density polyethylene (LDPE) gaskets: These gaskets are soft, flexible, and have excellent chemical resistance. They are suitable for low-pressure applications and are commonly used in packaging.
2.High-density polyethylene (HDPE) gaskets: These gaskets are more rigid and have better tensile strength than LDPE gaskets. They are suitable for higher pressure applications, such as water treatment plants, and have good resistance to chemicals, UV rays, and environmental stress cracking.
3.Ultra-high-molecular-weight polyethylene (UHMWPE) gaskets: These gaskets have a high molecular weight, making them extremely durable, abrasion-resistant, and able to withstand high impact. They are suitable for applications that require high strength and wear resistance, such as in the mining and construction industries.
4.Cross-linked polyethylene (PEX) gaskets: These gaskets are chemically treated to enhance their strength and temperature resistance. They have excellent resistance to high temperatures, chemicals, and UV radiation and are commonly used in plumbing and heating applications.
5.Linear low-density polyethylene (LLDPE) gaskets: These gaskets have a lower density than HDPE gaskets but are more flexible and have better elongation properties. They are suitable for low-pressure applications and are commonly used in packaging, agriculture, and construction.
6.Medium-density polyethylene (MDPE) gaskets: These gaskets are harder than LDPE gaskets but more flexible than HDPE gaskets. They have excellent chemical resistance and are commonly used in water treatment plants, gas pipelines, and irrigation systems.

The selection of the appropriate PE gasket type depends on the application requirements such as pressure, temperature, chemical compatibility, and environmental factors.

PE gasket 7
PE gasket 7