CGA - P-94
GUIDELINE FOR DETERMINING THE EXTENT OF EXTERNAL VESSEL CORROSION ON FOAM INSULATED MC-331 CARBON DIOXIDE AND NITROUS OXIDE TANK TRAILERS
| Organization: | CGA |
| Publication Date: | 1 January 2022 |
| Status: | active |
| Page Count: | 22 |
scope:
This publication establishes guidelines for the removal of insulation and the inspection of the vessel exterior on foam insulated carbon steel MC-331 carbon dioxide and nitrous oxide tank trailers.
It is recommended that any time a trailer is reinsulated, the pressure vessel be inspected for corrosion so problems can be identified, prevented, and/or repaired before the shell thickness is less than the minimum required thickness.
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