全金属硬密封双向零泄漏三偏心蝶阀设计与分析 |
余瑞明,马云艳,池伟,沈宇忠 |
Design and analysis of all-metal hard sealing bidirectional zero-leakage triple eccentric butterfly valve |
Ruiming YU,Yunyan MA,Wei CHI,Yuzhong SHEN |
图20 新型蝶阀最大热应力随流体温度的变化曲线 |
Fig.20 Variation curve of maximum thermal stress of new butterfly valve with fluid temperature |
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