IEC61987-24-3:2017 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.
– 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.