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”.
Technical Specifications
Accuracy
+/- 3 to 5 PSI
Documents
CV Rating
Controllable range 4 to 220
Turn-down Ratio
1000:1
Shutoff
ANSI/FCI 70-3 Class VI
Operating Temperature
-425 to 450 F
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