Are you looking for a local requalifier? Do you want to verify that the RIN you located is valid? This link will bring you to the DOT Website.
U.N. Cylinder Markings
Brochure helping you understand U.N. markings on a cylinder
Hydro-Test Products has put together a list of markings and symbols.
For proper operation of the CTS ThreadCAm click on the link below for detailed instructions.
Cylinder thread viewer inspections precision and accuracy every time
Instructions on the use of the Cylinder Thread Viewer – click below
Manual_ folded booklet