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运用AutoCAD对金属硬密封蝶阀密封挤压过程产生的干涉体进行定性和定量分析,为修正、验证和确定蝶阀的三偏心参数提供设计依据。分析了双偏心球面密封副的优良性能。
The use of AutoCAD qualitatively and quantitatively analyzed the interference body produced by the seal extrusion process of the metal seal butterfly valve to provide the design basis for the revision, verification and determination of the three eccentricity parameters of the butterfly valve. The excellent performance of double eccentric spherical seal pair is analyzed.