Servicable Medical Gas Check Valves with Extensions

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Medical Gas Check Valves with dual ports and extensions.  Ideal for reserve oxygen, medical air, carbon dioxide (CO2), nitrous oxide (N2O).  Also required with for emergency oxygen supply box and with in-building emergency reserve manifold systems.

  • Cleaned for medical gas service
  • Individually packaged and capped
  • Available in sizes ½” to 4”
  • 3-piece design for ease of maintenance
  • Type-K copper extensions
  • Dual gauge port design
  • 100% Hydrostatically tested
  • Pressure rating up to 300 psig [2.068 kPa]
  • Highest CV possible


The Medical Gas Check Valve shall be an Amico Alert-1 series. The valves shall be a 3-Piece design, with a removable body for servicing without cutting or disassembling of lines. Valves are to be provided with type-K copper extensions for connections on the pipeline. The medical gas check valves are designed for working pressures of up to 300 psig [2,068 kPa] Each check valve assembly shall be washed and degreased for medical gas service as per CGA G-4.1. Pipe stub extensions shall be capped at both ends. The valve shall be supplied in a sealed plastic bag to prevent contamination prior to installation.
NOTE: The Medical Gas Check Valve is recommended to be installed in the horizontal position.  Minimum 5 psi pressure differential recommended.