NA 003
DIN-Normenausschuss Armaturen (NAA)
Norm
[AKTUELL]
API STD 609
API STD 609
Butterfly Valves - Double-flanged, Lug- and Wafer-type, and Butt-welding Ends
Titel (englisch)
Butterfly Valves - Double-flanged, Lug- and Wafer-type, and Butt-welding Ends