The Pipe Fabrication Institute has issued Engineering Standard ES-50, Internal Oxidation for Piping Welds. When welding stainless steel piping, it is normal to purge air from the root side of the pipe and replace it with argon to prevent oxidation. Without purging, the root side of the weld can be...
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Wednesday, July 1, 2020

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Pipe Fabrication Institute issues standard on purging pipe
Pipe Fabrication Institute issues standard on purging pipe
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