About Duyar Vana
About Duyar Vana A.Ş.
Duyar Vana has been in service to our country for 40 years. The general administration of the company and its production plants are established in İstanbul Gaziosmanpaşa on an enclosed area of 15 thousand square meters. A new investment towards premises on 30 thousand square meters is ongoing. Duyar Vana produces in 20 main product categories at its production plants. The main product categories involve globe valves, full bore and reduced bore ball valves, butterfly valves, gate valves, expansion joints, piston valves, remote-operating check valves, safety valves, swing check valves, disc check valves, dual plate check valves and strainers. Duyar Vana also produces brass valves.
Duyar Vana has ISO 9001:2000 quality assurance certificate and received the CE certificate in 2002. Duyar Vana also possesses GOST certificates for technological and hygiene adequacy. Moreover Duyar Vana has Turkish Standards Institute certificates for twenty of its products. All of the manufacturing stages of the valves take place at the production plants in accordance with the ISO 9001:2000 quality assurance system. Besides Turkey, products of Duyar Vana are used in 36 countries, 22 of which in Europe, with utmost confidence. The 'Duyar Vana Quality' thus emerges as a respectable brand name domestically and overseas.
Duyar Vana increases its market share through a close follow-up of new technologies and continual renewing of product varieties according to customer demands. Duyar Vana has foreseen the need to focus on high-tech and high quality products towards export, and works in this line. Duyar Vana, serving the Turkish plumbing sector with its teams of experts on sales and after-sales follow-up, works in perfect coordination and cooperation with leading international firms.