中压高温时，选用金属与非金属组合密封垫或金属密封垫；

Medium voltage high temperature, choose a metal and nonmetal combination gasket or metal gasket;

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气缸盖用的密封垫是用软金属薄片或金属和石棉组成的薄片制成，留出所有的气缸孔、水道孔、气门孔和气缸盖螺栓孔。

Head gaskets are made of thin sheets of soft metal or of asbestos and metal. All cylinder, water, valve, and head-Bolt openings are cut out.

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