Model 25GX-40-IGG-580 Inert Gas Guard Regulator


Model 25GX-40-IGG-580 heavy duty cylinder-mounted inert gas guard regulator for use with Argon (Ar), Carbon Dioxide (CO2)


Model 25GX inert gas guard regulator is a special cylinder-mounted flowgauge regulator for Argon and Argon-mix shielding gases, now with a brass plated bonnet. These are designed to save shielding gases by controlling surge. Models are available for MIG and TIG.


  • Special cylinder-mounted flowgauge regulators for Argon and Argon-mix shielding gases
  • Designed to save shielding gases by controlling surge
  • Brass "T" screw adjusting handle for easier adjustment at high pressures
  • Brass body and brass-plated bonnet for longer service life
  • Neoprene diaphragm for better pressure control
  • 2" Steel dual scale easy-to-read gauges
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
  • UL® listed


Warning -

Cancer and Reproductive Harm -


What's Included

  • Model 25GX-40-IGG-580 Cylinder Surge Control Inert Gas Guard Regulator

Warranty Information

  • 7 Years



Adjusting Screw Brass "T" screw handle
Body Brass
Bonnet Brass-plated
Certification CGA E-4
UL® listed
Cv 0.17
Delivery Flow Gauge (SCFH) 40
Delivery Flow Range (SCFH) 0 - 40
Diaphragm Neoprene
Duty Heavy
Gas / Gas Service Arcon
Carbon Dioxide
Gauges 2" Steel dual scale
Inlet Connection CGA 580
Maximum Inlet Pressure (PSIG) 3000
Nozzle Brass
Outlet Connection 5/8" - 18 RH (F)
Pressure Regulation PSIG/100 PSIG 0.20 psig
Recommended Items/Accessories Steel Gauge Guard - Red (Fuel) - PN 4300238
Steel Gauge Guard - Green (Oxygen) - PN 4300239
Seat PTFE Teflon®
Supply Pressure Gauge (PSIG) 4000


Warranty 7 Years