For crude oil, also with low abrasive components, we recommend our double-seat valves DN 50 – 400 PN 40 and DN 40 – 250 PN 160 (series 250, 280) as well as exclusively non-pressure-balanced versions of the ECOTROL® series 8C, 6N, 6H in the nominal sizes DN 15 (1/2″) – DN 700 (28″) PN 40..160 (ANSI 150…1500) in distillation technology.
Distillation Technology