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RADNOR™ Model ST9 Harris® Light/Medium Flowgauge Argon Mix Flowgauge Regulator, CGA 580

Airgas Part #:RAD64003865

Manufacturer Part #:3101103

$166.58 /Each

Item Details

  • RADNOR™ Harris® Style Light to Medium-Duty Flowgauge Regulator - Model ST9 - Designed to be compact, lightweight and rugged. It provides accurate gas flow control to 60 SCFH. Model ST9 features a forged brass body, 2 in. steel dual scale delivery gauge that are easy-to read, ABS plastic ergonomic adjusting knob for precise operation and one-piece encapsulated seat design with internal filter and PTFE Teflon® seat. It has an ISO 7289 male quick conect outlet connection.


  • ISO 7289 Quick connect outlet for easy teardown and setup
  • Compact, lightweight and rugged
  • Accurate flow control to 60 SCFH
  • Regulator has a brass body and black painted zinc bonnet for longer service life
  • 2 in. gold painted steel dual scale easy-to-read gauge
  • Neoprene diaphragm for better pressure control
  • Ergonomic ABS plastic knob for easy grip and precise adjustment


  • Gas-shielded welding
  • Industrial applications