News / Case Studies

Shen’an Coalbed Methane Pipeline Double Double Plugging Relocation and Renovation to Reach “Zero” Leakage

On April 30, 2024, the relocation and renovation of the Shenmu Anping coalbed methane pipeline with double double plugging, implemented by Xinyu Feihu Pipeline Technical Equipment Co., Ltd., was successfully
Project Update 14.03.2024 – Valve Replacement​
On March 14, 2024, Xinyu Feihu replaced a valve in the horizontal state of DN300 ammonia water pipeline by perform single plugging in Xichang City, Sichuan Province. The design pressure
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.
Project Update 20.04.2024 – Double Plugging
On April 20, 2024, Xinyu Feihu replaced about 700 meters of the D406*7 aviation kerosene pipeline by performing double plugging under the premise of interrupting the medium in the pipeline
Xinyu Feihu: The closure of aviation kerosene pipeline with pressure was successfully completed
In Jinan Remote wall Airport, the temporary aviation kerosene medium pressure pipeline transformation project needs to carry out pressure transmission construction and replacement of pipe sections with interrupting the medium
Project Update 05.04.2024 – Double Plugging
On April 5, 2024, the D323.9*7 medium pressure natural gas pipeline in Nanchang, Jiangxi Province, was continuously transported with pressure double plugging by Xinyu Feihu and about 400 meters of
Xinyu Feihu: D159 natural gas pipeline with continuous transmission was performed two single plugging operation
In Anyang City, Henan Province, the medium pressure gas pipeline project of this section needs to carry out non-stop pressure hot tapping and plugging maintenance on the pipeline. Changzhou Jintan
Xinyu Feihu: D159 chilled water pipeline with non-stop transmission was performed two cylinder type single plugging operation
In the science and Technology Research and development center of the head office of the Bank of Beijing, Mapo Town, Shunyi District, Beijing, China Construction Technology Group Co., Ltd. needs

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