Recommended Procedure for Valving Industrial Gas Cylinders

Catalina Cylinders recommends the following procedure for the valving of industrial gas cylinders. Inspect the inlet and outlet threads of the valve and the threads and o-ring gland of the cylinder for damage to the threads and o-ring area. If either the valve or...

Crown Markings of an Industrial Gas Cylinder

  The Department of Transportation (DOT) and Transport Canada (TC) require that a cylinder made in compliance with their specifications be marked on the crown with certain information. Over the years the format used by Catalina Cylinders and Catalina East...

Valving Procedures

Catalina Cylinders recommends the following procedure for the valving of industrial gas cylinders. Inspect the inlet and outlet threads of the valve and the threads and o-ring gland of the cylinder for damage to the threads and o-ring area. If either the valve or...

Crown Markings of a Nitrous Oxide Cylinder

The Department of Transportation (DOT) and Transport Canada (TC) require that cylinders made in compliance to their specifications be marked on the crown with certain information. Over the years the format used by Catalina Cylinders and Catalina East Division to...

Polishing of Nitrous Oxide Cylinders

Catalina Cylinders does not endorse the practice of polishing cylinders.   Polishing methods can subject cylinders to excessive localized heating as well as removal of material from cylinder walls. Due to the physical changes as a result of polishing cylinders,...