全金属硬密封双向零泄漏三偏心蝶阀设计与分析
Design and analysis of all-metal hard sealing bidirectional zero-leakage triple eccentric butterfly valve
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 |
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Design and analysis of all-metal hard sealing bidirectional zero-leakage triple eccentric butterfly valve |
| Ruiming YU,Yunyan MA,Wei CHI,Yuzhong SHEN |
| 图3 蝶阀力矩系数变化曲线 |
| Fig.3 Variation curve of torque coefficient of butterfly valve |
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