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
Top Benefits of Using a Hot Tapping Machine for Pipeline Maintenance
Pipeline maintenance plays a crucial role in the smooth operation of industries like oil, gas, and water distribution. Ensuring system functionality while minimizing interruptions is a top priority for any
Project Update 29.03.2024 – Double Plugging​
On March 29, 2024, Xinyu Feihu carried out the dn250-SDR11 ultra high flow rate (25 meters/second) PE natural gas pipeline double plugging project in Suichuan, Jiangxi, replacing about 300 meters
Project Update 10.09.2024 – Hot Tapping
On September 10, 2024, Xinyu Feihu carried out the project of dn315-SDR17 PE natural gas pipeline hot tapping without shutdown for connecting new dn110 branch pipe in Zhaoqing, Guangdong. The
Project Update 27.03.2024 – Valve Replacement
On March 27, 2024, Xinyu Feihu carried out the project of D325*7 aviation kerosene pipeline single plugging to replace a valve with shutdown at Guangzhou Baiyun Airport. The pipeline design
Project Update 08.09.2024 – Hot Tapping​
On September 8, 2024, Xinyu Feihu performed hot tapping on the D508 aviation kerosene pipeline to connect the DN400-Class150 valve with pressure ( the tapping cutter’s outer diameter is 350mm)at
Project Update 30.01.2024 – Hot Tapping​
On January 30, 2024, Xinyu Feihu performed hot tapping(the hole is DN100) on the D323.9 natural gas medium pressure pipeline to install a new branch line without shutdown in Zhaoqing,
Project Update 15.09.2024 – Double Double Plugging
On September 15,2024, Xinyu Feihu carried out double double plugging on D323.9 natural gas pipeline with continuous transmission in Wuhan City, Hubei Province.The design pressure of the pipeline was 2.5MPa,
Xinyu Feihu: D355 and D273 Steel Pressurized Pipeline Single Plugging
On June 8, 2024, the professional construction team of Xinyu Feihu arrived at the site. After full preparation in the early stage, the 5 operators cooperated in strict accordance with

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