DIN Standards Committee for Process and Plant Technology
ISO 5251
Stainless steel butt-welding fittings
Stumpfschweiß-Formstücke aus rostfreien Stahl
Responsible national committee
NA 178-02-06 AA - Pipe fittings
Responsible international committee
ISO/TC 5/SC 5 - Threaded fittings, solder fittings, welding fittings, pipe threads, thread gauges