#393-g4-1 Cga Pamphlet G-4.1

#393-G4-1: 2018 Edition; Describes cleaning methods intended for equipment used in the production, storage, distribution and use of liquid and gaseous oxygen. Improperly cleaned equipment used in oxygen service could result in a combustion reaction causing damage to equipment and injury to personnel. This standard presents methods for cleaning that, when properly used, will result in the degree of cleanliness required for safe operation of oxygen service equipment. Consideration is also given to environmental issues including the ozone depletion potential of solvents. Previous edition cited in 49 CFR.