Sealing Materials require a careful choice - Elastomer and metal seals each have inherent advantages and disadvantages, but it is not always necessary to use either one exclusively. If the application is

摘要

The choice of gasket materials for demountable seals is one of the many crucial decisions required in designing a vacuum system. Although system design is always, by necessity, a series of successive critical compromises, a single bad choice can undo the carefully thought out effects of all the good choices.