Coupling FV-Kupplung for compressor drive Posted on 13 January 2015 by sgtlink Posted in News FV-Kupplung model: 6A-225 Rated torque: 11,000 Nm Maximum torque: 22,000 Nm Maximum speed: 3,100 rpm FV-Coupler for control between speed reducer and reciprocating compressor. Special design with Spacer in one piece for maximum torsional rigidity.