Xinyu Feihu: Continuous transmission with pressure plugging operation to ensure that the replacement of pipelines without stopping gas

Located at the intersection of Qilin Avenue and Leyigang Road in Pingdingshan City, Henan Province, the D273 high-pressure long distance pipeline is the main pipeline of the city’s gas supply. Because the road surface needs to be reformed, Pingdingshan Gas Co., Ltd. found in the inspection that the pipeline is not deep enough to fill, which seriously affects the road surface transformation work.