CGA TB-30

Sensitization Leading to Embrittlement and Potential Failure Due to Overheating During Manufacture or Repair of DOT-4L and TC-4LM Liquid Cylinders

Compressed Gas Association , 09/01/2016

Publisher: CGA

File Format: PDF

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Description

Standard By:Compressed Gas Association , 09/01/2016

Published:

Language:English

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.