Industrial valves. Butt welding ends for steel valves Ingestion-build-47182 the list is neither exhaustive

the list is neither exhaustive nor exclusive

these requirements apply to the pulverized fuel firing part involved

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Industrial valves. Butt welding ends for steel valves Ingestion-build-47182 the list is neither exhaustive1 Scope This European Standard specifies the dimensions of butt welding ends of steel valves DN 8 to DN 1 400 designed to be butt welded to standardized pipes. NOTE The outside diameters and wall thickness of standardized pipes are in accordance with ISO 4200.