Equilibar Precision Pressure Regulator

Instrument Series Back Pressure Regulators

Equilibar's instrument series back pressure regulators solve critical performance problems for laboratory and gas analysis systems worldwide.

Our ultra-low flow rate performance down to 1E-7 Cv helps eliminate pulsing or chatter caused by over-sized regulators. Our regulators operate in the range from 0.02 psig to 5000 psig.

Instrument Series BPR Brochure



Type Photo Std. Pressure Range Size Range Notes

Instrument Back Pressure Regulators



EB1 Brochure

Equilibar Precision Pressure Regulator
EB1 Brochure
0.02 to 5000 psig 1/8" and 1/4" Low and Ultra Low Flow

For gas, mixed-phase, and certain liquid applications

Cv from 1x10-7 to 0.6

See our ultra low flow performance curves.