EQUILIBAR

Equilibar

Independent · USA · Back-pressure regulators, dome-loaded

Official website: www.equilibar.com ↗

Equilibar, based in North Carolina, rethought the back-pressure regulator. Its dome-loaded design uses a direct-sealing diaphragm over a multiple-orifice stack: the process pressure acts on one side, a reference pressure on the other, and the regulator finds equilibrium across the whole flow range without a conventional actuator.

The result is a back-pressure regulator with exceptional precision across wide flow variations — a favourite in research, catalyst testing, fuel-cell and specialty process work where conventional spring-loaded regulators hunt or sag.

Representative product lines

SeriesTypeNotes
Back-pressure regulatorsRegulatorDome-loaded multiple-orifice design for precise upstream pressure control
Specialty regulatorsRegulatorVacuum to high-pressure and extreme-service variants

Where they fit

Research and pilot plants, catalyst test rigs, fuel cells, bioprocess and specialty chemical duty.

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Related engineering on RegValve: Related engineering: flow characteristics compared and formula reference.

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Editorial note. Independent technical profile compiled from public documentation and industry practice. Equilibar and the product designations above are trademarks of their respective owners; RegValve.com is not affiliated with or endorsed by them.