Our Products
Equilibar offers a range of fluid control products suitable for a multitude of applications for lab and industrial use. Our signature technology is our dome-loaded, multiple orifice back pressure regulator with models available in a wide range of Cv, max pressure and temperatures. Equilibar also offers a large selection of electronic regulators, pressure-reducing regulators, specialty valves and regulators, and vacuum regulators to provide the optimal solution for the most complex scenario.
Research & Industrial Back Pressure Regulators
Research Series
Back Pressure Regulators
1/16" to 1/4"
up to 10,000 psig / 690 bar(g)
General Service
Back Pressure Regulators
1/4" to 1"
up to 2500 psig / 172 bar(g)
Industrial Service
Back Pressure Valves
1.5" to 4"
up to 150 psig / 10 bar(g)
Electronic
Back Pressure Regulators
1/4" to 4"
up to 5000 psig / 344 bar(g)
Specialty Back Pressure Regulators
Sanitary Back Pressure Regulators
1/4" to 2"
0-200 psig/13.8 bar(g)
Supercritical Back Pressure Regulators
1/8" to 3/8"
0-150 psig/10.3 bar(g)
High Temperature Back Pressure Regulators
1/8" to 1/4"
0-5000 psig/344 bar(g)
up to 450ºC
High Pressure Back Pressure Regulators
1/8" to 1/4"
0-10,000 psig/690 bar(g)
Mity Mite Replacement
1/4"
0-3000 psig/207 bar(g)
Vacuum Regulators
High Precision Vacuum Regulators
1/4" to 1"
0 - 30 inHg / 762 mm Hg
High Flow Vacuum Valves
1.5" to 4"
0 - 30 inHg / 762 mm Hg
Electronic
Vacuum Regulators
1/4" to 1"
0 - 30 in Hg / 762 mm Hg
Larger Electronic
Vacuum Valves
1.5" to 4"
0 - 30 in Hg / 762 mm Hg
Vacuum
Pilot Regulators
mechanical, electronic
and remote sensing
Pressure Reducing Regulators
LPR2 Ultra Low Pressure Regulator
1/4"
Ranges from
0.25 - 7 to 1 - 28 in H2O
6.35 - 177 to 25 - 711 mm H2O
Model 10 Pressure Reducing Regulator
1/4"
Ranges from
0 - 2 to 5 - 400 psig
0 - 0.1 to 0.3 - 27.5 bar(g)
Series 41 High Flow Low Pressure Regulator
3/8", 1/2", or 3/4"
Ranges from
0 - 0.7 to 5 psig
0 - 0.04 to 0.3 bar(g)
Series 3000 High Pressure Regulator
1/4"
Ranges from
0 - 250 to 10,000 psig
0 - 17.2 to 690 bar(g)
Electronic Pressure Regulators
QPV
Electronic Pressure RegulatorVacuum – 150 psig / 10.3 bar(g)
0-10 V or 4-20 mA
Other Inputs Available
QBS
Electronic Pressure RegulatorVacuum – 500 psig / 34.5 bar(g)
0-10 V or 4-20 mA
Other Inputs Available
GP
Electronic Pressure RegulatorVacuum – 1000 psig / 69 bar(g)
0-10 V or 4-20 mA
Other Inputs Available
EPR Series
Electronic Pressure Regulators Vacuum - 3000 psig / 206 bar(g)
0-10 V or 4-20 mA
Other Inputs Available
Learn more:
How our back pressure technology works
What is a back pressure regulator?
Note: the terms “ Back Pressure Regulator ” and “ Back Pressure Valve ” are often used interchangeably. On this website, we prefer using the “Regulator” term to refer to both.
