Compressed Air & Gas Back Pressure Regulators
High-pressure, low-flow upstream pressure control for compressed air and gas applications.
LowFlow Compressed Air & Gas Back Pressure Regulators provide precise, stable upstream pressure control in high-pressure, low-flow applications. Designed to relieve flow when upstream pressure reaches the setpoint, they maintain consistent process conditions as flow rates change. Optional food-grade seals and diaphragms meeting USDA and FDA 21 CFR material standards are available for food and hygienic applications.
Select configurations are available through LowFlow’s Quick Ship program for reduced lead times.
JB Series ⟶
Gas Back Pressure Regulating Valve | Quick Ship Available
JBDL Series ⟶
High Cv Diaphragm Back Pressure Regulating Valve
JBPH Series ⟶
Piston Sensed, Back Pressure Regulating Valves
Mark 5800HP Series ⟶
High Pressure Back Pressure Regulating Valve
Mark 5850HP Series ⟶
High Pressure Back Pressure Regulator
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Typical Applications
- Compressed Air Systems: Precise upstream pressure control for industrial compressed air applications requiring stable regulation at low flow rates.
- Gas Pressure Regulation: Reliable back pressure control for process gases and other compatible media.
- High-Pressure Applications: Upstream pressure control for compressed air and gas systems operating at very high pressures and very low flow rates.
- Industrial Process Systems: Consistent back pressure regulation for compressed air and gas process equipment requiring precise upstream pressure control.
Valve selection should account for upstream and downstream pressure, required flow rate, process media, operating temperature, and pressure range. For sanitary compressed air and gas back pressure regulators, refer to Steriflow Valve. For full technical specifications and configuration options, refer to the applicable product series pages.



