大口径燃气管道中压不停输封堵器的设计研发

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【中图分类号】：TU996.7 【文献标志码】：A 【文章编号】：1008-3197（2025）02-54-05

【DOI编码】：10.3969/j.issn.1008-3197.2025.02.012

Design and Development on the Occluder for Non-stop Transmission of Large-diameter Medium Pressure Gas Pipelines

LIU Yancong

（Taiyuan Natural Gas Co.Ltd.，Taiyuan O30oO6，China）

【Abstract】： Aiming atthe problems oflarge diameter，high pressure，and poor elipticity incurrent gas pipeline maintenance and repair projects，from the perspectives of sealing strength，sealing form，power source，materials， aesthetics，and ergonomics.And a design scheme was proposed for a amplatzer device suitable for medium pressure non-stop transmission of large-diameter gas pipelines.

【Key words】： pressure sealing；gas pipelines；occluder

不停输带压封堵器因操作简单、实用性强、安全高效被广泛应用到石油化工、船舶、制药和天然气等管道运输领域＼～2]。（剩余5724字）