designation equivalent to NPS is DN (diamètre nominal/nominal diameter/Nennweite), in which sizes are measured in millimetres, see ISO 6708. The term NB...
27 KB (1,350 words) - 09:35, 10 February 2024
2016-10-02. Retrieved 2016-09-27. "DVGW-zertifizierter Kugelhahn jetzt bis Nennweite DN 50" [DVGW certified ball valve now up to DN 50]. PresseBox (in German)...
5 KB (487 words) - 19:43, 9 March 2023