Sherwood CO2 Valve – CGA320, 3/4″ NGT .007″ Oversize – 25+ Valves

These CO2 valves are made from heavy-duty forged brass and are specifically designed for use with steel carbon dioxide cylinders. Common applications include beverage dispensing and welding. These CO2 valves have a CGA320 valve outlets with a 1/2″ NGT inlets and safeties (burst disks). The NGT inlet is a tapered thread for use with steel cylinders.


  • CGA320 outlet
  • 3/4″ NGT inlet, .007″ oversize
  • Pressure relief device
  • Automated assembly and testing processes ensure exceptional quality
  • 100% helium leak tested
  • Heavy-duty forged brass body for durability and high pressure
  • Precisely machined internal components meet the most stringent international valve performance standards
  • Pressure Relief Device (PRD) is a unitized plug design that provides excellent flow characteristics, ensures proper assembly and tamper resistance
  • Metal-to-metal seal below bonnet threads prevents pressure in the threads at top of valve body
  • Direct-drive stem design with optimized O-ring (GV) or double O-ring (GVHM) seal reduces friction and operates at exceptionally low torque levels
  • Tapped for dip tube as required
  • Sherwood Brand: Data Sheet
  • Must be installed by a qualified cylinder technician
  • Compressed has cylinders and valves are dangerous. Use caution.


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