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
表1 新型蝶阀主要部件材料的屈服强度
Table 1 Yield strength of main component materials of new butterfly valve
部件材料屈服强度/MPa
阀体WCB250
阀杆17-4PH865
金属阀座CF8205
金属密封圈316205
蝶板CF8205
环形压板SS304205
座压紧开环SS304205
定位销SS304205