447-80-IGG-1/4, Ar, C02 Pipeline Regulator

Model 447-80-IGG-1/4 Pipeline Inert Gas Guard Regulator


Model 447-80-IGG-1/4 heavy-duty pipeline flow control inert gas guard regulator for use with Argon (Ar), Carbon Dioxide (CO2)


Model 447 is a special pipeline flow control device with a brass-plated body and bonnet, designed to deliver shielding gases more economically than other flow control devices, thus eliminates wasteful surge. Available models for MIG and TIG applications.


  • Special pipeline flow control device
  • Designed to deliver shielding gases more economically
  • Easy-to-operate brass T-screw handle
  • Brass-plated body and bonnet for longer service life
  • Rubber diaphragm for better pressure control
  • 2 in. Gold painted steel up to 80 SCFH Ar/CO2 gauge
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
  • 1/4 in. NPT (F) inlet connection
  • 5/8 in. - 18 RH (F) outlet connection
  • Conforms to CGA E-4 standard for gas pressure regulators


Warning -

Cancer and Reproductive Harm -


Warranty Information

  • 7 Years

What's Included

  • Model 447-80-IGG-1/4 Pipeline Surge Control Inert Gas Guard Regulator



Adjusting Screw Brass T-screw
Body Forged brass
Bonnet Brass-plated
Certification CGA E-4
Delivery Flow Gauge (SCFH) 80
Delivery Flow Range (SCFH) 0 - 80
Diaphragm Rubber
Duty Heavy
Gas / Gas Service Argon
Carbon Dioxide
Gauges 2 in. Gold painted steel up to 80 SCFH
Inlet Connection 1/4 in. NPT (F)
Maximum Inlet Pressure (PSIG) 500
Outlet Connection 5/8 in. - 18 RH (F)
Seat PTFE Teflon®


Warranty 7 Years