Considering the ASME codes indicating the parameters of the gasket sealing properties can no longer cope with the present sealing requirements, researches are widely carried out in recent years on gasket sealing properties.

• 由于美国ASME规范中用来表征垫片密封特性的参数已不能适应现代密封的要求,近年来对垫片特性进行了广泛的研究。