Product Patents -

Product Patents

Equilibar® back pressure regulators are subject to one or more of the following patents:

Multi-Orifice Back Pressure Regulator (including but not limited to the following series: LF, LV, HxP, HT, GS, NL, B, BD, FD, SD, SC, BR):


Zero Flow (ZF Series) Back Pressure Regulators:



Other Patents Pending


Equilibar® is a registered US trademark.



Equilibar News
cover of PI magazine

Process Instrumentation cover story: Ryan Heffner discusses pharmaceutical fluid control

The November issue of Process Instrumentation magazine features a cover article by Ryan Heffner, single use technology manager for Equilibar, that provides a comprehensive overview of fluid control options for the fast-changing pharmaceutical industry. Researchers responding to the COVID epidemic dramatically accelerated the rate of change in the pharmaceutical industry as they developed vaccines and Read More

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