BS2-3 Negative Bias Differential Regulator
Negative Bias Differential

With a sealed differential chamber and the spring in a state of tension rather than compression, we produce a negative bias relative to the reference pressure or a negative differential regulator.

Large CVs
Easy inline maintenance
Wide variety of body and wetted materials
All Burling Valve regulators are non-relieving. This direct-acting series thrives in the oil & gas and petrochemical industries. These heavy-duty quality casted valves offer 1/2″ to 2” threaded ports and flange options from 1/2” to 8”