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金属硬密封蝶阀的密封性能怎么样

文章来源:发表时间:2019-06-21 14:38:01

  现在,蝶阀作为一种用来实现管路系统通断及流量操控的部件,已在石油、化工、冶金、水电等许多领域中得到极为广泛地应用。在已公知的蝶阀技能中,其密封形式多采用密封结构,密封材料为橡胶、聚四氟乙烯等。因为结构特征的约束,不适应耐高温、高压及耐腐蚀、抗磨损等职业。

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