The scope of CGA G-4.4 is for metal oxygen pipelines, distribution piping systems, and gaseous oxygen piping on an air separation plant external to the coldbox. It is limited to gaseous oxygen with a temperature range between 22 F and 400 F (30 C and 200 C), pressures up to 3000 psi (21 MPa) and a dew point of 22 F (30 C) or lower depending on local conditions.
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Edition: 6th Published: 08/25/2020 Number of Pages: 66 File Size: 1 file , 1.1 MB