a single red o ring

May 1, 2022

Get to Know Our O-Rings: Types and Applications

O-rings are a popular type of seal used by many manufacturing industries for various products. These include automobile engines, firearms, rockets,...

industrial glass panes

March 15, 2022

What is the Purpose of Sight Glass?

What is the Purpose of Sight Glass?

Defining Sight Glass

Sight glasses are transparent industrial glass that are used for observing levels of...

December 10, 2021

Spiral Wound Gaskets: Decoding The Colors

Updated Jan 2024

Decoding The Colors

Spiral wound gaskets are a specific design of gaskets used in high-temperature and high-pressure...

blue durometer meter

July 24, 2021

What is Durometer?

Updated October 7, 2021

What is Durometer?

The durometer is a measurement of the hardness of a piece of rubber. However, there are a few...

a metal caliper

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...

worker with a face shield and mask to protect against covid

December 20, 2020

How APG, a Historic Master-Distributor, Turned its Conference Room...

About APG

APG was founded in 1943 and remains a leading manufacturer and master distributor in the fluid sealing industry. APG is globally...

Quote Requests

Need some expert help with a custom quote?

Request a Quote

Customer Support

Have a technical issue with a product or order?

Talk to Support

General Inquiries

Need more information about our products?

Contact Us