About the BD12 series back pressure regulators

Cv: 1·E-02 to 14.3  |  Max. Temperature: 300°C  |  Max. Pressure: 8 barg (120PSI)


This series is Equilibar’s smallest unit in the BD series and has some overlap with Equilibar’s smaller general service series. “Smaller” is a bit misleading since the capacity of this is actually very large. The unit has a diameter between 193 and 241 mm and Cv value of 14.3. The rangeability of this unit is > 1:10.000 when using a polymeric diaphragms.

Customers use the BD12 series back pressure regulators often in small production units. Another common application is high viscous media. Customers use the Equilibar® back pressure control valves successfully with viscosities up to 10.000 cP.

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The working of an Equilibar Dome Loaded Back Pressure Regulator

How to Rebuild your Equilibar Back Pressure Regulator

Different materials that are used to make Equilibar Back Pressure Regulators and diaphragms