Gas Cylinder Safety Guidelines

Gas Cylinder Safety Guidelines 31 Appendix IV. Valve Types Introduction Cylin In ormatio www.mathesontrigas.com xvii The drawings of valve outlets and connections shown on pages xviii - xix are those now in use by Matheson Tri-Gas and in common use by the compressed gas industry. Whenever possible, valve outlets standardized by the Compressed Gas Association are used. CGA Valve Outlet & Conn. No. Gas CGA/UHP CGA Acetylene 510 Air, Breathing 346 Air, Industrial 590* Allene 510** Ammonia, Anhydrous 705** Ammonia, Electronic 660/720 Argon 580*/718 Argon-3500 psig 680*** Argon-6000 psig 677 Arsine 350/632 Boron Trichloride 660**/634 Boron Trifluoride 330**/642 1,3-Butadiene 510* Butane 510* Butenes 510* Carbon Dioxide 320*/716 Carbon Monoxide 350*/724 Carbonyl Fluoride 660 Carbonyl Sulfide 330** Chlorine 660/728** Cyanogen 660 Cyanogen Chloride 660 Cyclopropane 510* Deuterium 350* Dichlorosilane 678/636 Dimethylamine 705** Dimethyl Ether 510* 2,2-Dimethylpropane 510 Disilane 350/632* Ethane 350* Ethyl Chloride 300* Ethylene 350* Ethylene Oxide 510** Fluorine 679 CGA Valve Outlet & Conn. No. Gas CGA/UHP CGA Germane 350/632 Halocarbon 12 (Dichlorodifluoromethane) 660*/716 Halocarbon 13 (Chlorotrifluoromethane) 660/716 Halocarbon 13B1 (Bromotrifluoromethane) 660 Halocarbon 14 (Tetrafluoromethane) 320*/716 Halocarbon 23 (Fluoroform) 660/716 Halocarbon 114 (2,2-Dichlorotetrafluoroethane)660*/716 Halocarbon 115 (Chloropentafluoroethane) 660*/716 Halocarbon 116 (Hexafluoroethane) 660/716 Halocarbon 142B (1-Chloro-1,1-difluoroethane) 510 Halocarbon 1113 (Chlorotrifluoroethylene) 510 Helium-3500 psig 680*** Helium 580*/718 Hexafluoropropylene 660* Hydrogen 350*/724 Hydrogen-3500 psig 695*** Hydrogen Bromide 330**/634 Hydrogen Chloride 330**/634 Hydrogen Fluoride 660**/638 Hydrogen Selenide 350/632 Hydrogen Sulfide 330**/722 Isobutane 510* Isobutylene 510* Krypton 580/718 CGA Valve Outlet & Conn. No. Gas CGA/UHP CGA "Manufactured Gas B" 350 Methane 350* Methyl Bromide 330 3-Methyl-1-butene 510 Methyl Chloride 660* Methyl Fluoride 350 Methyl Mercaptan 330** Monomethylamine 705** Neon 580*/718 Nitric Oxide 660/712 Nitrogen 580*/718 Nitrogen-3500 psig 680*** Nitrogen-6000 psig 677 Nitrogen Dioxide 660 Nitrogen Trioxide 660 Nitrous Oxide 326*/712 Octafluorocyclobutane 660* Oxygen 540*/714 Oxygen Mixtures Over 23.5% 296 Perfluoropropane 660*/716 Phosgene 660 Phosphine 350/632 Phosphorus Pentafluoride 660** Propane 510* Propylene 510* Silane (High Pressure) 350/632 Silicon Tetrafluoride 330**/642 Sulfur Dioxide 660** Sulfur Hexafluoride 590*/716 Trimethylamine 705** Vinyl Bromide 510 Vinyl Methyl Ether 510 Xenon 580**/718 *Lecture bottles use CGA No. 170 **Lecture bottles use CGA No. 180 ***For information on CGA 680 and 695 connections contact your nearest Matheson Tri-Gas office. *, **NOTE: The CGA 170 is authorized for non-corrosive gases packaged in lecture bottles. The CGA 180 is authorized for all gases packaged in lecture bottles.