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1 全金属硬密封双向零泄漏三偏心蝶阀结构 |
Fig.1 Structure of all-metal hard sealing bidirectional zero-leakage triple eccentric butterfly valve |
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