林德液氮洗分子筛程控阀的设计选型

Design and Selection of Sequencing Valve of Linde Liquid Nitrogen Washing Molecular Sieve

阐述林德液氮洗分子筛工艺流程及切换过程,分析分子筛程控阀应具备的特性要求,介绍分子筛程控阀的主流选型,对轨道球阀和三偏心蝶阀的应用情况进行分析,提出了自己的观点。

This paper describes the process flow and switching process of Linde liquid nitrogen washing molecular sieve,analyzes the characteristic requirements of sequencing valve of molecular sieve,introduces the mainstream selection of sequencing valve of molecular sieve,analyzes the application of track ball valve and triple eccentric butterfly valve,and puts forward its own view.