Abstract The steel stamped slip-on flange is a new, non-standard pipe flange. This paper introduces the slip-on flange and details its structure and characteristics. A model is created using SolidWorks 3D modeling software and imported into ANSYS Workbench for finite element analysis. The slip-on flange...
Abstract Anchor flanges are critical components in oil and gas pipeline engineering, requiring precise design and calculation to account for complex engineering factors. Traditional design methods often rely on conventional calculation approaches, resulting in suboptimal structural dimensions, excessive...
An anchor flange is a key component in large-diameter, high-pressure, long-distance gas (oil) pipeline systems. This paper presents independent research and development work on the production technology of large anchor flanges. The structural parameter design was conducted by combining theoretical...
Anchor flanges are key components in long-distance gas (oil) pipeline transmission projects. They are welded onto the main gas (oil) pipelines and secured with cement piers. They are either half-buried or fully buried underground to prevent excessive pipeline displacement caused by combined forces such...
Flanges are essential components in the design and construction of pressure vessels. They connect pipes, valves, and other equipment to the vessel, ensuring a secure and leak-proof seal. Flanges play a crucial role in maintaining the structural integrity and safety of pressure vessels. Types...
A welded neck flange is a type of flange used in piping systems to provide a secure, reliable connection between pipes, valves, pumps, and other equipment. It is designed with a long, tapered hub that is welded to the pipe. This design provides reinforcement in the flange area, reducing stress and ensuring...
3. Process tests The flange forging deformation must be sufficient; the total forging ratio should be greater than and equal to 6.0, and the final forging temperature should not be lower than 850℃. Rough machining should be performed after forging. According to literature reports, ASTM A350 LF3 steel...
Abstract ASTM A350 LF3 steel blind flanges and butt-welded flanges of different sizes need to be tempered to meet the requirement for mechanical property. In addition to the chemical composition of the steel, to determine the appropriate tempering process, ASTM A350 LF3 steel test block...
In the high-pressure oil and gas wellhead devices produced by some manufacturers in China, the end face of the valve body adopts a structural design with a threaded flange and an octagonal steel gasket seal. Since the connecting flange is not in contact with the medium, the valve body is easy to forge...