Low speed air hydraulic rotating unions from deublin, usa are used for air pressures up to 10 bar and hydraulic pressures up to 204 bar for low speed applications where the speed is within 250 rpm. These rotating unions are suitable for triggering pneumatic and hydraulic cylinders of rolling machinery in steel, aluminium and heavy industries. The unions come in single passage, double passage, triple passage, or 4-passage as per specific requirements. The tandem unions are available to block interpassage leakage where two different fluids are used. Tandem union is an exclusive arrangement of 2 unions in a piggyback style, each passage having its independent sealing arrangements blocking inter-passage leakage. There are also multipurpose multimedia unions that can fulfill the requirements of index tables and slow speed turn table applications.
