How to choose the size of rubber sealing ring?

The use of rubber sealing ring, whether it can obtain good sealing, a more important problem is the need to choose the appropriate size, so as to get a good use effect. So, what aspects should we pay attention to when choosing the product size?

When choosing the size of rubber sealing ring, in order to achieve the best sealing effect, the selected O-ring should be as large as possible. In the application of dynamic seal, considering the dimension tolerance, when the inner diameter is the same, it is recommended that the larger mask is the corner of the mouth. However, in the application of static seal, the larger diameter is safer than the diameter at the foot.

Excellent sealing performance and long service life. The service life of dynamic pressure seal is 5-10 times longer than that of conventional rubber seal ring products, up to dozens of times, and it can be as long as that of seal base under some conditions.