Industrial valves. Marking of metallic valves Ingestion-build-47553 5 “Sudden” and “smouldering” crises

5 “Sudden” and “smouldering” crises

electronic products

600 corresponding to nominal pipe size (NPS): 3

1 Introduction to extensions

BS EN 3475-507:2007 supersedes BS EN 3475-507:2002

Industrial valves. Marking of metallic valves Ingestion-build-47553 5 “Sudden” and “smouldering” crises1 Scope This European Standard specifies the requirements for marking of industrial metallic valves. It defines the method of applying the markings, on the body, on a flange, on an identification plate or any other location. When specified as a normative reference in a valve product or performance standard, this European Standard has to be considered in conjunction with the specified requirements of that valve product or performance standard. The