Long Weld Neck Flanges Manufacturer, Supplier & Exporter
Valtron Forge & Fittings is your premier destination for top-quality Long Weld Neck Flanges. As a renowned manufacturer, supplier, stockist, and exporter based in India, we take pride in offering an extensive range of Long Weld Neck Flanges that adhere to the highest industry standards.
With a wide variety of sizes, specifications, and materials available, we ensure that our clients can find the perfect Long Weld Neck Flanges tailored to their specific project requirements. Our commitment to quality, precision, and timely delivery makes us a trusted choice for clients worldwide.
A Long Weld Neck (LWN) Flange is a specialized flange used in piping systems to connect pipes, valves, or equipment. It is characterized by its elongated neck or hub, which provides additional reinforcement and space for welding.
he Long Weld Neck Flange is similar to a standard Welding Neck Flange but features a significantly longer neck, making it ideal for applications requiring high strength and durability. This type of flange is commonly used as a nozzle for barrels, columns, or other pressure vessels.
In addition to the standard Long Weld Neck Flange, there are variants such as Long Weld Neck Heavy Barrels (HB) and Equal LWN Barrels (E). These variants have a distinctive shape and thicker wall construction, offering enhanced performance in demanding applications.
Flanges are made up of various materials, but they depend on the environment and stress to which they are subjected.
Stainless Steel
Carbon Steel
Alloy Steel
Titanium
Duplex & Super Duplex Stainless Steel
Nickel alloy
Flange Face: The flange face is the flat or raised surface on the front of the flange that comes into contact with the mating flange or equipment. It provides a sealing surface.
Neck or Hub: The neck or hub of a long weld neck flange is the elongated section connecting the flange face to the pipe. It extends the distance between the pipe and the flange face, allowing for easy alignment and access for welding.
Tapered Neck: The neck of a long weld neck flange is tapered, meaning it has a gradually decreasing thickness along its length. This design helps reduce stress concentration and provides additional strength to withstand high-pressure and high-temperature applications.
Welding End: The end of the long weld neck flange is beveled to facilitate proper welding between the flange and the pipe. It allows for a full penetration weld, ensuring a strong and leak-free connection.
Strength and Durability:: The extended neck provides added structural support, making Long Weld Neck Flanges suitable for high-pressure and high-temperature applications.
Weldability: The long neck allows for easier access during welding, ensuring proper penetration and a strong joint between the flange and the pipe.
Alignment: The extended neck helps with alignment between pipes and equipment, simplifying the installation process.
Flow Characteristics: The smooth transition from the pipe to the flange face minimizes turbulence and pressure drop, improving the flow characteristics within the piping system.
Long weld neck flanges are widely used in various industries and applications where reliable and robust connections are required. Some of the key applications of long weld neck flanges include:
Moreover, Hilton Forged India also provides Long Weld Neck Flanges in a variety of dimensions and specifications.
At Valtron Forge & Fittings, we conduct rigorous hardness and toughness testing on all Long Weld Neck Flanges before dispatch to ensure consistent quality and performance. Our commitment to excellence has earned us the trust and satisfaction of over 99% of our customers worldwide.
As one of the leading Long Weld Neck Flanges suppliers in India, we also offer a comprehensive range of other flange types, including Blind Flanges, Lap Joint Flanges, Socket Weld Flanges, Threaded Flanges, and more. Each product undergoes thorough inspection by our experienced quality control team to ensure it meets international standards and customer specifications.
