Hydrostatic Test and Tank Numbers

TANK INSPECTION #1 – Visually inspect the tank for cracks. You have to remove the tank cover to see the whole tank. IS THE TANK CERTIFIED TO USE? #2 – Check for DOT or ISO/UN numbers HYDROSTATIC TEST DATE #3 Look for the born on date or the date of the...

HYDROTEST By the Numbers

What’s the difference between DOT and ISO? Compressed Air Tanks require certification in the United States and Europe. In the United States, the DOT (Department of Transportation) enforces the standards set by CGA (Compressed Gas Association). In Europe, the UN...