Established in 1983 and based in İzmir, Turkey, Özkan Makina specializes in the production of industrial valves and fittings. Initially focused on steam and process valves, the company later shifted its primary production to butterfly valves. As a member of the Hawle Austria Group since 2011, Özkan offers a diverse product range that includes butterfly valves, needle valves, check valves, dismantling joints, and air release valves.