Cylinder Safety Resources

Access essential tools, guides, and links to streamline your cylinder management process.

RIN Locator (U.S.A.)

PHMSA’s offcial retester data base. Find a cylinder requalification center in the USA. 

Cylinder Manufacturers

Major Manufacturers of high-pressure cyhlinders and PHSMA ID codes

Cylinder Markings

United Nations, DOT, and CTC high-pressure cylinder marking examples

ThreadCam Instructions

Instructions on the proper operation of the CTS ThreadCam.

Thread Viewer Instructions

Instructions for the proper operation of the CTS Thread Viewer, enabling precision and accuracy.

Tools and Products

All the tools and products needed for working with high-pressure cylinders and valves

Fill Ready Checklist

Ensure the cylinder you are filling is safe for continued use.

Corrosion Limitations

Corrosion damage limitations for internal and external visual inspections  

Compressor Checklist

Ensuring the compressors is in good working order before running.