Historically the UK cylinder testing regime for scuba tanks used to be every two years (visual) and every four years (hydraulic)—the cylinder is visually tested when it is hydraulically tested.
This is the draft standard for gas cylinders, seamless steel and seamless aluminium-alloy gas cylinders and tubes periodic inspection and testing.
The purpose of EN250:2000 was to ensure a minimum level of safe operation for 'Open Circuit Self Contained Compressed Air Diving Apparatus' down to a maximum depth of 50 metres / 164 feet.
Copyright © 2016 AquaScope Media ApS.
All rights reserved.