Cylinder Regulator - Double Stage (Industrial)

Designed for medium duty gas welding, cutting and heating applications. These two-stage regulators provide precise and constant delivery over a wide range of inlet pressures. Ideal for laboratory, welding, cutting and many other applications.


  • Forged brass body and housing cap
  • Delrin cap bushing for smooth adjustments
  • Self re-seating external pressure relief valve
  • Sintered bronze inlet filter
  • Stem-type seat assembly for more reliable performance
  • 2" gauges for easy reading
  • 1-1/4" & 2" diaphragms
  • Steel Gauge Protectors are color-coded: green for Oxygen (GP21X) and red for Acetylene (GP21Y)
  • Conforms to CGA E-4 standard for gas pressure regulators