Butterfly Valve Gearboxes

We offer gearboxes for Genebre Art2109 & Art2109A butterfly valves, including models Art5975, 5976, 5977 & Art2576A, suitable for sizes 2″ – 12″. Featuring a worm gear mechanism, these gearboxes provide smooth operation and reduce water hammer. They mount easily to the valve’s ISO 5211 bracket and are handwheel-operated with a cast iron body, steel internals, NBR seals, a position indicator, and adjustable travel screws.