B2 Back Pressure Regulator


The B2 is designed for gases and liquids with control ranges up to 750 psig (51.7 Barg).

Flow coefficient of 0.05, 0.10, 0.20, and 0.30 are available.

This versatile back pressure regulator can be ordered with a variety of options to meet your system demands.

Accurate Adjustment, Low Internal Volume,  Low Operating Torque, Suitable for corrosive applications.


Size: 1/4”, 3/8” & 1/2″ (DN8, DN10 & DN15).

Inlet Pressure: 1-750 psig (.07-51.7 Barg) (working pressure) 1-250 psig (.07-17.2 Barg) for Sanitary Service See Position 11.

Operating Temp: Range: Brass – -20 to 400o F (-28.9 to 204o C) SST – -20 to 500o F (-28.9 to 260o C).

Body / Spring: 316L SST/316L SST Chamber Material: Brass/6061.

AL Sanitary Construction: Interior of body surface Electro Polished to 16 micro-inch Ra finish with Electro Polished exterior.


Accurate Adjustment, Low Internal Volume,  Low Operating Torque, Suitable for corrosive applications.


Economizer Circuit, Analyser Back Pressure, Suitable for Corrosive, Suitable for High Purity Gas.

Contact our Process Equipment Team:

Noel Bracken – Tel: 083 0891204

Conor Foley- Tel: 021 461 7206