The parts will be damaged after long time userotary joint, So we need to maintain the rotary joint often to extend the life, today we talk about how to maintain the rotary joint.

• If the machine stops for a long time, it will cause rust damage to the rotary joint, and it will get stuck or leak when it is turned on again.
• The rotation shaft should stop running immediately when the concentricity is too poor, and replace in time to prevent injury caused by accidents.
• The medium outlet of rotary joint must use hose, we recommended to chooseflexible metal bellows.
• It is not recommended to install other accessories (such as valves, filters) directly on the inlet and outlet of the rotary joint, If necessary to add accessories, can be added to the hose behind the pipe above.
• Swivel joint Install fixed support device, make sure swivel joint swing.
• Inner tube The outer tube and inner tube of the fixed rotary joint have left and right rotation, Installation and design should pay attention to the inner tube and outer tube rotation.
• Select the matchingrotary jointaccording to the working condition（such as Media, Size, Temperature, Speed, Connection type, Direction of rotation, etc ）.
• The inner tube of the rotary joint should be selected at an appropriate length, considering the weight and siphon effect of the rotary joint.
• When using threadedswivel joints, pay attention to the specification of the thread and the length of the shaft head.
• When the device is running without medium, do not run for longtime.

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