Product Patents -

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

Zero Flow (ZF Series) Back Pressure Regulators:

US 9,447,890
EP 2724060
DE 2724060
FR 2724060
GB 2724060
NL 2724060

Dome-loaded back pressure regulator with setpoint pressure energized by process fluid

US 11,193,703 B1

Valve for Single Use Applications

US 20,220,011,030 A1

Mechanical Valve for Pressure Control

US 20,230,151,899

Other Patents Pending

Equilibar® is a registered US trademark.

INNOVATORS SERVING INNOVATORS® is a registered US trademark.

Valve Magazine features Alan Black’s overview of plastic valves

The summer issue of Valve Magazine features a comprehensive overview of plastic valves by Alan Black, Equilibar’s lead application engineer and product manager. During the 1950s and 1960s, plastics represented a future filled with progress and possibility, as was famously captured in Dustin Hoffman’s first movie, The Graduate. “I have one word for you,” a Read More