Industrial Valves from Equilibar, LLC.

GS Series Gas Service Back Pressure Regulator

GS Series Gas Service Back Pressure Regulator -- View Larger Image
GS Series Gas Service Back Pressure Regulator-Image
  • Precision Back Pressure Regulator
  • For gas & mixed phase processes
  • Rugged Bar Stock Design
  • Available in ¼ inch through 1 inch sizes
  • SS316 standard with Hastelloy C optional
  • Diaphragms available in PTFE, Hastelloy, SS316, and polyimide

The GS series is specifically designed for a variety of gas service and mixed flow applications where precision is a must.

Applications span from ultra low flow rates to extreme high pressures. By using unique combinations of diaphragms and o-ring materials, Equilibar regulators are able to perform in the harshest environments that include high temperature and aggressive chemicals. Based on a patented direct diaphragm sealing technology that offers high turn down ratio’s and incredible sensitivity. This allows the GS series back pressure regulator (BPR) to operate where traditional BPR designs fail.

Product Category
Industrial Valves
Valve Type
Control Valve; Relief
Primary Material
Aluminum; Brass / Bronze (optional feature); Cast Iron (optional feature); Ductile Iron (optional feature); Stainless Steel; Steel; Exotic Metal (optional feature); Acetal (optional feature); PVC (optional feature); CPVC (optional feature); PTFE (optional feature); PVDF (optional feature)
Water; Hot Water; Cold Water  ; Ground Water; Potable Water; Salt Water; Wastewater; Gas; Gasoline / Diesel Fuel; High Purity; LP Gas; Natural Gas; Sour Gas; Specialty Corrosive; Hydraulic; Powder Solids (optional feature); Steam; Air; Breathable; Compressed Air; Chemical
Valve Size
0.12 to 1.00 inch (3.17 to 25.40 mm)
Maximum Pressure
0.00 to 2500.00 psi (0.0 to 1759 m H2O)

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Number of Ports
Media Temperature
Flow (Cv)
Connection Description