球阀腔体泄压及排放标准规定的分析

Standards and methods of vent and drain for the ball valve

介绍了相关标准对球阀腔体关于过压排放的规定。针对球阀的不同密封结构,分析了阀门腔体泄压及排放的方法。

The paper introduces the different standards for body cavity drain or vent of ball valve, and analyses some methods according to these requirements for various structure.