Give full play to the characteristics of various gaskets. When using rubber gaskets, the following factors should be fully considered:
It has good elasticity and recovery, can adapt to pressure changes and temperature fluctuations, has appropriate flexibility, and can fit well with the contact surface;
Does not pollute the process medium;
It does not harden at low temperature, and the shrinkage is small;
Good processing performance, easy to install and press;
The sealing surface is not bonded, and it is easy to disassemble.