The requirements of the Import rubber o-rings production factory for the device O-ring

　　Before installing the O-ring, the Import rubber o-rings production factory should check the following items:

　　1. Whether the introduction angle is chamfer or rounded according to the drawing; 2. Whether the inner diameter is deburred or not; 3. Whether the seals and parts have been coated with grease or lubricant 4. The Import rubber o-rings production factory recommends not to use lubricating grease containing solid additives, such as molybdenum disulfide and zinc sulfide.

　　The O-ring of the technical device (O-type rubber sealing ring):

　　1. The Import rubber o-rings production factory uses things without sharp edges; 2. Ensure that the O-ring is not twisted, and do not stretch the O-ring excessively; 3. Try to use auxiliary tools to install the O-ring and ensure correct positioning; 4. For O-rings bonded with sealing strips, they must not be stretched at the joint.

　　Installation screws, splines, etc.

　　1. When the O-ring is stretched, it is necessary to use a device mandrel to pass through screws, splines, keyways, etc. The mandrel can be made of softer, smooth metal or plastic without burrs or sharp edges. 2. When the Import rubber o-rings production factory installs the compression screw, the screw should be tightened symmetrically, and should not be tightened in the order of direction.