Equilibar is the world’s leader in providing precision back pressure regulators for the most demanding applications. Equilibar provides the fastest response in the industry to customer inquiries. Equilibar immediately connects you to a degreed engineer to listen to your unique applications specific needs and then assists you in matching those requirements to the correct Equilibar back pressure regulator. Also known as back pressure valves (BPV) or pilot operated relief valves (PORV), Equilibar back pressure regulators (BPR) are used in the most demanding applications.