FV-KUPPLUNG for pumps according to API Posted on 1 June 2016 by sgtlink Posted in News FV-KUPPLUNG FV-6G FV-Kupplung model: FV-6G-140 Rated torque: 2.400 Nm Maximum torque: 4.800 Nm Maximum speed: 4.400 rpm FV-KUPPLUNG for pumps. Design according to API, ATEX CE Ex possible on request.