Duyar is founded in Istanbul 50 years ago. Today, Duyar is one of the leading valve manufacturing and marketing company in Turkey. Cast iron and ductile iron gate valves, butterfly valves, ball valves, metal bellows sealed globe valves, check valves, strainers, brass and stainless steel ball valves, metal bellows expansion joints are in our product range. We also manufacture fire protection products.
Fire Safety; Protection;