Good compression and resilience performance;
With multiple channels of sealing and a certain self-tightening function;
It is not sensitive to the surface defects of the flange pressing surface. It does not adhere to the flange sealing surface and is easy to center.
Can partially eliminate the effects of pressure, temperature changes and mechanical vibration;
It can maintain its excellent sealing performance under a variety of harsh conditions such as high temperature, low pressure, high vacuum, shock and vibration.