Product Patents -

Product Patents

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

Multi-Orifice Back Pressure Regulators (including but not limited to the following series: LF, LV, HxP, HT, GS, NL, B, BD, FD, SC, BR):
US6,886,591
US7,080,660
US7,673,650
US8,215,336
DE60322443D1
GB1639282
FR1639282

Zero Flow (ZF Series) Back Pressure Regulators:
US9,447,890
EP2724060

Other Patents Pending

 


Equilibar® is a registered US trademark.

 

 

Equilibar News
flow control june 2020

Flow Control Magazine features oil well injection using Equilibar valves to improve performance

An exciting case study featuring oil well injection in the Bakken Basin of North Dakota was published in the June 2020 issue of Flow Control Magazine.  Co-authored by Diane Jacober of Equilibar and Christopher Duffield of Intermountain Electronics , the article explains how direct-sealing diaphragm valves offer practical advantages for difficult flow control applications, especially Read More

Read More