Industrial valves. Marking of metallic valves Ingestion-build-47553 600 corresponding to nominal pipe

600 corresponding to nominal pipe size (NPS): 3

Classes are organized in type-of relations and are defined by different values of a specific characteristic of interest

Librarians and archivists have found that paper documents made as recently as 50 years ago are beginning to show serious deterioration under the typical library and archive storage conditions

electronic products

BS EN 62231 applies to composite station post insulators consisting of a load bearing cylindrical insulating solid core made of resin impregnated fibres

Industrial valves. Marking of metallic valves Ingestion-build-47553 600 corresponding to nominal pipe1 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