CGA TB-30

CGA TB-30
CGA TB-30 English Secure PDF Embrittlement Due to Overheating of DOT-4L and TC-4LM Liquid Cylinders

Bulletin / Circular published 04/04/2008 by Compressed Gas Association

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Maintenance of DOT-4L and TC-4LM liquid cylinders requires periodic evacuation of the annular space. Internal heating of the cylinder is a common practice in this evacuation process. TB-30 provides guidelines regarding the maximum heating temperatures for these cylinders during maintenance.

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