Jiangxi, China, December 18, 2025 — Taitat Changlin Pipeline Technology (Jiangxi) Co., Ltd.
Jiangxi, China, December 18, 2025 — Taitat Changlin Pipeline Technology (Jiangxi) Co., Ltd. is proud to announce the successful completion of the critical PE 315x200 pipeline connection project for Qingdao Taine Silicon Valley Cogeneration Co., Ltd. Demonstrating our expertise in advanced pipeline maintenance, our engineering team utilized cutting-edge hot tapping and plugging technology to deliver a seamless connection under full operating pressure.
On December 18, 2025, our construction crew successfully finalized the on-site installation and connection of the PE 315x200 pipeline. This project was executed under demanding conditions, with a design pressure of 0.4 MPa and an operating pressure of 0.35 MPa. As a leading provider of pipeline integrity solutions, Taitat Changlin was entrusted with this high-stakes task to ensure the continuity of gas supply for a vital urban energy artery.
The defining feature of this project was the implementation of a hot tapping strategy. Understanding that a traditional shutdown would disrupt power and heat generation for local residents and industries, our team deployed specialized hot tapping equipment to perform the connection without interrupting the flow of gas. The entire construction process, including cutting, fitting, and welding, was conducted while the main pipeline remained pressurized at 0.35 MPa. By utilizing hot tapping and plugging techniques, we eliminated the risks associated with gas venting, displacement, and potential ignition hazards during the connection phase.
This successful operation highlights Taitat Changlin’s capability to handle complex pipeline specifications. The use of hot tapping technology ensured that the "gas pulse" of the city remained uninterrupted. There was zero fluctuation in pressure, allowing the end-user's stoves to remain lit and production lines to continue operating without a single hiccup. "We are honored to have partnered with Qingdao Taine Silicon Valley on this critical infrastructure project," said a site supervisor from Taitat Changlin. "Our application of hot tapping technology proves that complex pipeline upgrades can be achieved safely and efficiently without inconveniencing the public."
Taitat Changlin Pipeline Technology (Jiangxi) Co., Ltd. is a specialized contractor dedicated to providing comprehensive pipeline maintenance, repair, and expansion solutions. We specialize in hot tapping, plugging, and emergency repair services for oil, gas, and chemical pipelines. With a focus on innovation and safety, we provide our clients with the most reliable technical support to ensure the safe and stable operation of their energy networks.