APG Knowledge Center (6)

June 19, 2021

Getting To Know Materials: PTFE

Getting To Know Materials: PTFE

What is PTFE? Polytetrafluoroethylene, better known as PTFE, is a material founded by E.I. DuPont in 1938 and has...

June 15, 2021

The Shelf Life of Elastomers

Updated Dec 2023

How Long Do Elastomers Last?

Have you ever wondered about the shelf life of elastomers? As a commonly used material in various...

many different gaskets against a grey background

June 3, 2021

Top 6 Considerations When Buying a Gasket

If you’re in the market for gaskets, you may be surprised to find that there are a lot of different gaskets to choose from such as a head gasket,...

June 1, 2021

Getting To Know Materials: Ethylene Propylene

Getting To Know Materials: Ethylene Propylene (EPDM)

Trade Names: Nordel (E.I. DuPont), Royalene (Uniroyal), Epsyn (Copolymer Rubber), Vistalon...

April 24, 2021

O-Ring Installation in Three Easy Steps

How To Install an O-Ring

Once you have confirmed that your lubricant is safe for use with both your O-Ring and your application, it is a good...

April 1, 2021

The O-Ring: More Than Meets the Eye

Most of us benefit from o-rings in our everyday lives without even realizing it. The o-ring is a simple product but is fundamental in the...

two damaged o rings that show signs of wear

April 1, 2021

Common Causes of O-Ring Failure

If you recently replaced an O-ring that you think should have had plenty of life left, you are not alone. There are many reasons that O-rings fail...

March 15, 2021

Understanding O-Ring Materials and Compounds

Keeping o-rings on hand so you have them when you need them is a great idea. However, before you buy you should be certain that you understand some...

March 1, 2021

Understanding Sizing for AS568 and BS1806

Understanding Sizing For AS568 And BS1806

If you have an o-ring that has failed and you require a replacement, while shopping you may be...

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The O-Ring Vulcanization Process

The O-Ring Vulcanization Process

Knowledge Base