Cylinder Resources

In order to properly inspect cylinders, the following publications are REQUIRED:

CSA B339-25 (available at http://shop.csa.ca/) – with this new version also introduces the need for CGA C6,6.1,6.2 – 2019 editions
CSA B340-25
CSA B341-25 (for UN cylinders)
CSA B342-25
CGA C-6 – 2019 (Steel) (available at https://www.cganet.com/)
CGA C-6.1 – 2019 (Aluminum)
CGA C-6.2 – 2019 (Composite)
CGA C-10 (Change of gas service)
ISO 6406 (UN Steel) (available at www.standardsstore.ca)
ISO 10461 (UN Aluminum)
ISO 11623 (UN Composite)

**NEW** Catalina has sent a letter to their customers advising that the reciprocity agreement with TC has been reached and Catalina will no longer be stamping their 3AL cylinders with the TC-3ALM marking.
PST Special Permit TC-SU4349 current permit availablehere
Worthington Special permit TC-SU4957 is now listed under TC-SU11437
- *** The permit has been renewed. You can get a copy at the link above***
Faber HP Special permit available here
DOT-only marked specification cylinders are now permitted to be used in Canada
- does not apply to DOT special permit-only cylinders (eg: Luxfer DOT-SP12479)