• Maco Corporation (India) Private Limited

Rotating Unions For Continuous Casting/ Reheating & Rolling Of Steel

Deublin of USA offers rotating unions for a variety of services such as air, water, steam, hot oil, hydraulic, vacuum and coolant. For the steel industry, it offers an exclusive range of unions to meet specific needs. Deublin unions supply water for internal cooling of rolls which increase the roll life and reduce the temperature of slab resulting in better quality of steel. In order to work in the harsh environments of steel industry, these unions are equipped with wear resistant silicon carbide seals, stainless steel seal carriers which protect the seals from uncontrollable processes such as water hammering, long sleeved carbon graphite bearing and a balanced sealing design. During reheating of steel in annealing and heat treating furnaces, water service unions supply water to cool the rolls. After this process, when steel is converted into coils and rolled, double passage hydraulic service unions supply hydraulic fluid to expand the mandrels which grip and wind steel into coils.