Cylinder Valve CGA Type Reference

CGA TYPE GAS SERVICE Cylinder Pressure
CGA-346 Air 0 psi to 3,000 psi
CGA-347 Air 3,001 psi to 5,500 psi
CGA-702 Air 5,501 psi to 7,500 psi
CGA-580 Argon/ Helium/ Nitrogen 0 psi to 3,000 psi
CGA-680 Argon/ Helium/ Nitrogen 3,001 psi to 5,500 psi
CGA-677 Argon/ Helium/ Nitrogen 3,001 psi to 5,500 psi
CGA-320 Carbon Dioxide 0 psi to 3,000 psi
CGA-350 Carbon Monoxide/ Hydrogen 0 psi to 3,000 psi
CGA-695 Carbon Monoxide/ Hydrogen 3,001 psi to 5,500 psi
CGA-703 Carbon Monoxide/ Hydrogen 5,501 psi to 7,500 psi
CGA-326 Nitrous Oxide 0 psi to 3,000 psi
CGA-540 Oxygen 0 psi to 3,000 psi
CGA-577 Oxygen 3,001 psi to 5,500 psi
CGA-701 Oxygen 5,501 psi to 7,500psi
CGA-870 Medical Oxygen 0 psi to 3,000 psi
CGA-890 Medical Oxygen/ Helium Mix/td> 0 psi to 3,000 psi
CGA-930 Medical Helium 0 psi to 3,000 psi
CGA-950 Medical Air 0 psi to 3,000 psi
CGA-960 Medical Nitrogen 0 psi to 3,000 psi
CGA-973 Medical Special Mix 0 psi to 3,000 psi
CGA-910 Medical Nitrous Oxide 0 psi to 3,000 psi
CGA-940 Medical Carbon Dioxide 0 psi to 3,000 psi