在温度，压力有较大的波动时，选用弹性好的或自紧式密封垫；
In temperature, pressure have larger fluctuation, choose elastic good or self-tightening type gasket;
介绍真空设备法兰采用大直径O形环橡胶自紧式密封（不用螺栓和螺母）的设计计算及其应用效果。
The design calculation of the large O ring rubber self energized seal (without bolt and nut )used for the vacuum equipment and its application results are introduced.
应用推荐