The magnetic fluid is connected by flanges, the two ends of the shaft, one end of the shaft is connected to the atmospheric end drive unit, and one end of the shaft is connected to the mechanism in the vacuum chamber to maintain the transmission torque and vacuum sealing.
Suitable for some heavy loads, high temperatures or high speeds of vacuum rotary seals.
When working, keep the pure water cooling state, and the water pressure is controlled at 0.2-0.5MPa.