591 series nitrogen/oxygen charging valves

Features

  • Piston-type construction
  • Body and housing cap are machined from class “A” brass
  • Delrin-cap bushing for smooth adjustments
  • Sintered bronze inlet filter
  • 1/4” Stainless steel Compression-Tube Fitting (GENLOK™ ) Outlet
  • 2-1/2” gauges
  • Weight: 4 lbs ( 1.81 kg)
  • Conforms to CGA E-4 standard for gas pressure regulators

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