247-FG-1/4" Ar, CO2, Economical Pipeline Flowgauge

Model 247-FG-1/4 in. Pipeline Single-Stage Flowgauge Regulator


Model 247-FG-1/4 economical medium duty back-entry pipeline single-stage flowgauge regulator for use with Argon (Ar), Carbon Dioxide (CO2)


Model 247 flowgauge regulator is designed to deliver high gas flows from low pressure piping systems up to 100 SCFH. The Model 247 features a brass body, chrome-plated bonnet, 2 in. gold-painted steel dual scale gauge, brass T-screw adjustment and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat. It is ideal for applications requiring back entry equipment.


  • Economically priced back entry pipeline flowgauge regulator
  • Designed to deliver high gas flows from low pressure piping systems
  • Brass body and chrome-plated zinc die-cast bonnet for longer service life
  • Easy-to-operate brass T-screw adjusting handle
  • 2 in. Gold painted steel (SCFH) durable, easy-to-read gauge
  • Rubber diaphragm for more sensitive pressure control
  • One-piece encapsulated seat design with internal filter to protect the PTFE Teflon® seat from particulate contamination
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Warning -

Cancer and Reproductive Harm -


What's Included

  • Model 247-FG-1/4 Pipeline Single-Stage Flowgauge Regulator

Warranty Information

  • 7 Years



Adjusting Screw Brass T-screw
Body Brass
Bonnet Electroless nickel-plated brass zinc die-cast
Certification CGA E-4
Cv 0.53
Delivery Pressure Range (PSIG) 10 - 100
Diaphragm Rubber
Duty Medium
Gas / Gas Service Argon
Carbon Dioxide
Gauges 2 in. Gold painted steel (SCFH)
Inlet Connection 1/4 in. NPT (F)
Maximum Inlet Pressure (PSIG) 500
Outlet Connection 5/8 in. - 18 RH (M)
Pressure Regulation PSIG/100 PSIG 1.6
Recommended Items/Accessories Single Black Inert Gas Hose - 3/16 in. x 10 ft. - PN 4300138
Seat PTFE Teflon®


Warranty 7 Years