This standard BS EN 14912:2022 LPG equipment and accessories. Inspection and maintenance of LPG cylinder valves at time of periodic inspection of cylinders is classified in these ICS categories:
23.060.40 Pressure regulators
This document specifies the requirements for inspection and maintenance of LPG cylinder valves, either manually operated or self-closing, for reuse. It applies when the valve is either inspected or refurbished at the time of periodic inspection of the cylinder. This document may also be applied at any other time, for example, when maintenance of the valve is necessary.