Duvalco - Model BA Series - Bonded Liner, Double Flange Butterfly Valve - Brochure

Duvalco BA double flanged butterfly valves are of the concentric type with vulcanised rubber liner for minimum operating loads and reduced wear and tear on the various components, designed to meet EN 593. Body construction is from ductile iron with discs available in ductile iron, stainless steel 304 or 316, shafts in 420, 431, 304 or 316 stainless steel. Aluminium bronze discs also available.