Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 24-3: Lists of properties (LOPs) of flow modification accessories for electronic data exchange
IEC 61987-24-3:2017 provides - an operating list of properties (OLOP) for the description of the operating parameters and the collection of requirements for flow modification accessories for automated valves, listed in Annex A, - device lists of properties (DLOPs) for flow modification accessories for automated valves, listed in Annex B.