QCN0112 is CENO pneumatic rotary union with max pressure 15 Bar. Gas-liquid rotary union are specifically designed for transferring both pneumatic and hydraulic media, primarily including compressed air, hydrogen, nitrogen, water, oil, coolant etc. Different sealing methods are employed based on the transferred medium, with each type of rotary joint offering distinct advantages and limitations. CENO recommends the appropriate rotary joint based on the specific medium being transferred. For more information p lease contact us.