atmospheric valve

基本解释

The valve has been adjusted and the tests under atmospheric pressure and vacuum has been measured, calculated and experimental results are presented and analyzed.
分别在大气和真空条件下对快速阀进行了调试和测量，并对计算和实验结果进行了分析。
Through analysis to caustic scribing tower, the difference of structural design of floating valve tower for atmospheric and pressurized conditions is clearly described.
通过对碱洗塔分析，指出常、加压浮阀塔结构设计的不同。
Principles and types of mechanical atmospheric tank valve are introduced. Causes for common troubles are analyzed. Measures to use mechanical atmospheric valve safely are presented.
介绍轻油罐机械呼吸阀的作用、工作原理和分类，分析了机械呼吸阀常见事故的原因，对机械呼吸阀的安全合理使用提出了具体措施。