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11 开度为80%时阀腔内流体的流动迹线

Fig.11 Flow trace of fluid in valve chamber with opening of 80%