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News
UHV High-Neck Flange Welding
- Posted: 11/27/2024 03:11:14
- Hits: 7
3. Requirements for Welding Seams of Circumferential Butt Joint of UHV High-Neck Flanges During the production of steel pipe towers for UHV transmission lines, the welding of steel pipes to high-neck flanges is critical to the quality and progress of the entire project. Therefore, when dealing...
Application of High-Neck Flange to UHV Steel Pipe Tower
- Posted: 11/05/2024 02:11:15
- Hits: 9
The high-neck flange, also known as a long-neck flange or neck flange, is a disc-shaped component primarily used to connect pipes. It has been widely applied in petrochemical, urban water supply, and power systems. In recent years, with the planning and construction of the UHV transmission line project...
Analysis of the Cracking Cause of High-Neck Flanges
- Posted: 10/28/2024 11:10:48
- Hits: 14
Abstract: A stainless steel high-neck flange cracked after being welded and installed. The causes of cracking and failure of the high-neck flange were analyzed through macro and fracture analysis, chemical composition analysis, mechanical property tests, and metallographic inspection. The results...
Anchor Flanges for the East-West Gas Transmission Project
- Posted: 10/17/2024 10:10:03
- Hits: 6
This paper analyzes and improves the original anchor flange structure used in domestic and international pipeline project designs, considering the relevant requirements for anchor flanges in the East-West Gas Transmission Project in Sichuan. A new type of staggered flange structure is proposed, which...
Analyzing the Corrosion of Blind flanges
- Posted: 08/27/2024 06:08:34
- Hits: 11
In the reforming unit of a continuous reforming device, the materials need to pass continuously through four reactors for the reaction. Each reactor has a heating furnace that provides the necessary reaction heat. Technologically, the four heating furnaces are combined into one to form a "four-in-one"...
Research on the Processing Technology of SS316L Flanges
- Posted: 08/10/2024 06:08:03
- Hits: 4
During the initial trial cutting of SS316L flanges, problems such as low efficiency, inability to mass-produce, and precision not meeting standards were identified. The causes of these problems were analyzed, and effective measures, including designing special fixtures and optimizing processing technology,...
Flanges Formed by Bending
- Posted: 06/27/2024 07:06:01
- Hits: 23
Abstract A flange is a key component used to connect pipelines and equipment; its main function is to ensure the sealing and strength of the pipeline system. As an important connector in the pipeline system, the forming of flanges directly affects their quality and service life....
Internal Threads of Stainless Steel Flanges
- Posted: 06/05/2024 04:06:00
- Hits: 9
Definition The internal threads of stainless steel flanges are mechanical parts that connect pipes or equipment by means of threads. Internal threads of stainless steel flanges play an important role in various industrial piping systems. Their excellent performance...
Installation Guide for Threaded Flanges
- Posted: 04/22/2024 07:04:46
- Hits: 93
Threaded flange is a special type of pipe fitting that facilitates pipe connections more conveniently and efficiently, thanks to its unique design and superior performance. One of its main features is the ability to connect directly to pipes without welding, significantly enhancing installation...