CGA TB-30

Embrittlement Due to Overheating of DOT-4L and TC-4LM Liquid Cylinders

Compressed Gas Association , 04/04/2008

Publisher: CGA

File Format: PDF

$134.00$268.34

Description

Standard By:Compressed Gas Association , 04/04/2008

Published:04/04/2008

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.