At 13:30 PM on September 26th, after 28 hours of continuous hard work, Jingjiang Special Steel Co., LTD successfully put the high performance gas seal special buckle casing into the well.
In early July, Jingjiang Special Steel won all the orders of 273.05mm double-opening casing in the procurement bidding of gas storage project of National Pipe Network Group. This product is the largest caliber high steel grade anti-crushing gas seal special buckle sleeve produced by Jingjiang Special Steel so far. Φ273.05mm is 258 unit 292 pass limit rolling specifications, tempering and heat treatment difficulty is very high, and the strength of the material leads to the difficulty of thread processing is also very big.
In the face of this challenge, Jingjiang Special Steel Research Institute pipe branch, 258 branch, pipe processing branch and other production plants through the pre-production meeting, in-depth discussion on the key points and product characteristics, sorting out the process, formulate measures. Under the joint efforts, Jingjiang special Steel successfully completed the task.
As a supplier of the national pipe network group, Jingjiang Special Steel actively participates in key projects that guarantee the people's livelihood, practises the responsibility of central enterprises, and makes every effort to guarantee the construction of key projects, escorting the national energy security strategy.
The second phase of the gas storage project is a key project of the National Development and Reform Commission and the Energy Administration for the construction of gas storage capacity and facilities from 2022 to 2023. Upon completion of the project, it will further improve the emergency peaking capacity of natural gas in North China.
