Socket Weld Flange
A socket weld flange is a type of pipe flange designed to be used in small-diameter, high-pressure piping systems. It features a recessed area where the pipe is inserted before being fillet welded around the top edge. This design ensures a smooth bore and better flow characteristics within the pipe system. Socket weld flanges are frequently employed in situations where the piping system undergoes frequent changes, vibrations, and high-stress conditions, such as in chemical processing, oil and gas industries, and power generation plants. If you are interested in our socket weld flanges, please contact us.
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Raised Face Blind Flange Models
Socket Weld Flange Advantages And Limitations
1. Socket weld flanges provide a strong, leak-proof connection due to the welded joint between the pipe and the flange, minimizing the risk of fluid leakage in high-pressure systems;
2. The fillet weld between the pipe and the flange creates a robust connection capable of withstanding high pressures and stresses, ensuring long-term reliability in demanding applications;
3. The socket design of the flange ensures precise alignment of the pipe, facilitating accurate positioning before welding and minimizing the risk of misalignment issues.
1. Proper installation of socket flange requires skilled welding techniques to ensure a sound weld and avoid defects such as incomplete fusion or porosity, which can compromise joint integrity;
2. Socket weld flanges are primarily designed for small-diameter piping systems and may not be suitable for larger pipe sizes or applications requiring high levels of thermal expansion or contraction;
3. Unlike flanges with bolted connections, disassembling socket flanges for maintenance or repair may require cutting and rewelding the joint, which can be time-consuming and costly.
Socket Flange Comparison With Other Flanges
1. Socket weld flanges feature a recessed socket where the pipe is inserted and welded around the perimeter, providing a strong, leak-proof connection;
2. Weld neck flanges feature an extended tapered hub that provides reinforcement and serves as a smooth transition for the pipe. They are welded to both the pipe and the flange, offering excellent structural integrity and reducing stress concentration;
3. Slip-on flanges are placed over the pipe and then welded in position both inside and outside to provide strength and prevent leakage. Aligning them is simpler compared to weld neck flanges but offer less reinforcement;
4. Threaded flanges have internal threads that match the pipe’s external threads, allowing for easy assembly without welding. They are suitable for low-pressure applications but could be susceptible to leaks if not adequately sealed.
1. Socket weld and weld neck flanges offer superior strength and rigidity due to their welded connections, rendering them appropriate for applications with elevated pressure and temperature;
2. Slip-on and threaded flanges provide adequate strength for low to moderate pressure applications but may not be as robust as socket weld or weld neck flanges.
1. Socket weld and weld neck flanges offer precise alignment and a smooth bore, minimizing turbulence and enhancing sealing capabilities;
2. Slip-on and threaded flanges may require careful alignment during installation to ensure proper sealing, and they could be more susceptible to leakage in contrast to welded flanges.
Socket Weld Flange Symbol And Structure
- The defining feature of a socket flanges is its recessed socket. The pipe is inserted into this socket until it bottoms out against a shoulder within the flange. This ensures precise alignment and positioning before welding;
- The inner bore of the socket weld flange is typically machined to match the inner diameter of the pipe, providing a smooth, continuous flow path when the pipe is welded in place. This helps to minimize turbulence and erosion at the connection point;
- The flange's hub transitions the pipe's diameter to the socket flange's bolt circle, providing structural integrity and support. The hub's length and diameter can vary based on the flange class and application requirements;
- The face of the socket weld flange, where it mates with a corresponding flange or fitting, can be flat-faced (FF), raised-faced (RF), or have a ring-type joint (RTJ) groove. The raised face is most common, designed to concentrate more pressure on the gasket area and improve the seal;
- Socket flanges have a circular pattern of bolt holes drilled through them, matching a standard bolt circle diameter. The number, size, and spacing of these holes conform to industry standards (e.g., ASME B16.5), ensuring compatibility with other flanges and fittings.
Socket Weld Flange Dimensions And Socket Weld Flange Pressure Ratings
SW flange dimensions vary based on standard specifications such as ANSI/ASME B16.5, which covers various sizes (typically from 6 inches to 787 inches) and pressure ratings (Class 150 to Class 2500). Key dimensions include the flange outer diameter, bolt circle diameter, socket depth, and hub diameter, all of which are crucial for ensuring proper fit and function in pipeline systems.
Socket Weld Flange Applications
Chemical Processing
In chemical plants, socket weld flanges are often employed in piping systems handling corrosive fluids and chemicals. Their leak-proof connections and resistance to corrosion make them suitable for maintaining the integrity of the system.
Oil And Gas
Socket flanges are prevalent in the upstream, midstream, and downstream sectors of the oil and gas industry. They are utilized in pipelines, refineries, and petrochemical plants for transporting crude oil, natural gas, and refined products, where they provide reliable connections in high-pressure environments.
Power Generation
Power plants, including both conventional and renewable energy facilities, utilize socket weld flanges in piping systems for steam, water, and fuel. Their capacity to endure high temperatures and pressures makes them suitable for boiler systems, turbine installations, and other critical components of power generation facilities.
Socket Flange Installation Process
The socket flange installation process begins with the preparation of components, ensuring cleanliness and adherence to specifications. Following this, the pipe end is prepared by beveling, facilitating a smooth transition for insertion into the flange socket. Alignment is crucial, ensuring the pipe is fully inserted and aligned correctly with the flange. Tack welding secures the pipe in place before the final fillet weld is performed around the circumference of the joint. After cooling, thorough inspection ensures weld integrity, and any necessary post-weld treatments are applied. The final inspection confirms compliance with standards, resulting in a robust and leak-free socket flange installation for reliable piping system performance.
Socket Weld Flange Price
Socket weld flange prices vary depending on several factors including material grade, size, pressure rating, and quantity. Generally, stainless steel socket flanges tend to be more expensive than carbon steel ones due to the higher cost of stainless steel materials.
Additionally, larger flange sizes and higher pressure ratings typically command higher prices. Bulk purchases may offer economies of scale and lower unit prices. However, it’s essential to consider not only the initial purchase price but also the long-term cost-effectiveness and reliability of socket weld flanges in the intended application to make an informed purchasing decision. However, we have our own factory and the most professional production and procurement channels to ensure fair prices and excellent quality.
Socket Flange Manufacturer
Elite Piping Manufacture Co., Ltd. stands as a leading provider of high-quality socket weld flanges, renowned for our precision engineering, reliability, and superior performance. With a dedication to excellence and pioneering spirit, Elite Piping has established itself as a trusted name in the piping industry, serving a diverse range of sectors including oil and gas, petrochemical, chemical processing, power generation, and more.
At Elite Piping, every aspect of socket weld flange production is meticulously managed to ensure the highest standards of quality and consistency. Utilizing state-of-the-art manufacturing facilities and advanced production techniques, Elite Piping produces socket weld flanges in various materials such as stainless steel, carbon steel, alloy steel, and other specialty alloys, meeting the stringent requirements of international standards like ASME, ASTM, and API.
One of Elite Piping’s key strengths lies in our comprehensive range of socket weld flanges, available in a variety of sizes, pressure ratings, and configurations to suit diverse application needs. Whether for high-pressure hydraulic systems, critical process pipelines, or corrosive environments, Elite Piping offers socket weld flanges engineered to deliver exceptional performance and durability in even the most demanding conditions.
With an emphasis on customer contentment and superior service, Elite Piping emphasizes timely delivery, competitive pricing, and responsive support throughout the entire procurement process. Our team of seasoned engineers and technical specialists are committed to delivering customized solutions and technical assistance to ensure optimal flange selection and application performance.
Moreover, Elite Piping is committed to sustainability and environmental responsibility, adhering to stringent environmental regulations and implementing eco-friendly manufacturing practices to minimize environmental impact.
GET IN TOUCH
Company:
bazhou elite s
d manufacture co.,ltd.
Factory Address：
Office # 805, Building No. 6 Poly Metropolitan, Yongshum Town, Tongzhou District, Beijing, China.
Contact Person：
Thomas
Contact Numbers：
+86 88888888888
Email:
sales@ematal.com
