Standard Compressed Gas Association (CGA) Valves and Connections
Gas | CGA No. | Gas | CGA No. | Gas | CGA No. |
Acetylene | 510 | Fluorine | 679 | Nitrogen | 580 |
Air | 590 | Germane | 350 | Nitrogen Dioxide | 660 |
Allene | 510 | Halocarbon-12 (Dichlorodifluoromethane) |
660 | Nitrogen Trioxide | 660 |
Ammonia, Anhydrous | 240, 660 | Halocarbon-13 (Chlorotribluoromethane) |
660 | Nitrosyl Chloride | 660 |
Argon | 580 | Halocarbon-14 (Tetrafluoromethane) |
320 | Nitrous Oxide | 326 |
Arsine | 350 | Halocarbon-22 (Chlorodifluoromethane) |
660 | Oxygen | 540 |
1,3-Butadiene | 510 | Helium | 580 | Phosgene | 660 |
Butane | 510 | Hydrogen | 350 | Phosphine | 350 |
Butenes | 510 | Hydrogen Bromide | 330 | Phosphorus Pentafluoride | 330 |
Carbon Dioxide | 320 | Hydrogen Chloride | 330 | Propane | 510 |
Carbon Monoxide | 350 | Hydrogen Fluoride | 660 | Propylene | 510 |
Carbonyl Fluoride | 660 | Hydrogen Selenide | 350, 660 | Silane | 350 |
Carbonyl Sulfide | 330 | Hydrogen Sulfide | 330 | Silicon Tetrafluoride | 330 |
Chlorine | 660 | Iso-Butane | 510 | Sulfur Dioxide | 660 |
Cyanogen | 660 | Iso-Butylene | 510 | Sulfur Hexafluoride | 590 |
Cyclopropane | 510 | Krypton | 580 | Sulfur Tetrafluoride | 330 |
Deuterium | 350 | Methane | 350 | Sulfur Dioxide | 660 |
Dimethylamine | 240 | Methyl Chloride | 660 | Sulfur Hexafluoride | 590 |
Dimethyl Ether | 510 | Methyl Mercaptan | 330 | Sulfur Tetrafluoride | 330 |
Ethane | 350 | Monoethylamine | 240 | Trimethylamine | 240 |
Ethyl Acetylene | 510 | Monomethylamine | 240 | Vinyl Bromide | 510 |
Ethyl Chloride | 510 | Natural Gas | 350 | Vinyl Chloride | 510 |
Ethylene | 350 | Neon | 580 | Xenon | 580 |
Ethylene Oxide | 510 | Nitric Oxide | 660 |