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介绍了双级氧气减压阀的性能及受力情况。分析了弹簧刚度和膜片形状及膜片有效面积对阀门流量的影响。论述了阀门结构改进的方法及效果。
The performance and stress of two-stage oxygen regulator are introduced. The influence of spring stiffness, diaphragm shape and diaphragm effective area on valve flow rate was analyzed. The method and effect of valve structure improvement are discussed.