Standard NBN EN ISO 15245-2:2001
Gas cylinders - Parallel threads for connection of valves to gas cylinders - Part 2: Gauge inspection (ISO 15245-2:2001)
23.020.30 Pressure vessels, gas cylinders 23.020.35 Gas cylinders
This International Standard specifies types, dimensions and principles of use of gauges to be used in conjunction with the sealing systems of the parallel threads specified in Part 1. The threads themselves are gauged using GO and NOT GO gauges as described in ISO 1502.