Welding neck stainless flanges
Stainless steel welding neck flanges have a long tapered hub and are often used for high pressure applications.
When ordering a stainless weld neck flange, it is important to specify the schedule pipe is being used for. This is because the inside diameter of the flange will match the inside diameter of your pipe. We offer them in different stainless steel grades as 304, 304L, 316, 316L, 321 and many others.
We offer a huge range of diameters for our stainless steel welding neck flanges - between DN15 - DN2000.
The buttweld joint this flange has with the pipe along with the tapered hub, makes this flange very resistant to dishing and a very sturdy connection.
Our stainless steel welding neck flanges are ideal for extreme fluctuations of temperature and in environments where there may be a lot of bending and handling of the flanges.
Welding neck stainless steel flange PN 6 DIN 2632/C - EN 1092-1/B1
Welding neck stainless steel flange PN 6 DIN 2632/C - EN 1092-1/B1 The stainless steel welding neck flanges DIN /PN6 are attached by welding to the pipe to the neck of the flange. This transfers stress from the flange to the pipe instead. It also reduces the stress concentration from the base of the hub. Weld neck flanges are often used for applications where high pressure is a factor. Welding neck flanges are essential components used in piping systems to connect pipes..
Welding neck stainless steel flange PN 10 DIN 2632/C - EN 1092-1/B1
Welding neck stainless steel flange PN 10 DIN 2632/C - EN 1092-1/B1 The stainless steel welding neck flanges DIN /PN25 are attached by welding to the pipe to the neck of the flange. This transfers stress from the flange to the pipe instead. It also reduces the stress concentration from the base of the hub. Weld neck flanges are often used for applications where high pressure is a factor. Welding neck flanges are essential components used in piping systems to connect pip..
Welding neck stainless steel flange PN 16 DIN 2633/C - EN 1092-1/B1
Welding neck stainless steel flange PN 16 DIN 2633/C - EN 1092-1/B1 The stainless steel welding neck flanges DIN /PN16 are attached by welding to the pipe to the neck of the flange. This transfers stress from the flange to the pipe instead. It also reduces the stress concentration from the base of the hub. Weld neck flanges are often used for applications where high pressure is a factor. Welding neck flanges are essential components used in piping systems to connect pip..
Welding neck stainless steel flange PN 25 DIN 2632/C - EN 1092-1/B1
Welding neck stainless steel flange PN 25 DIN 2632/C - EN 1092-1/B1 The stainless steel welding neck flanges DIN /PN25 are attached by welding to the pipe to the neck of the flange. This transfers stress from the flange to the pipe instead. It also reduces the stress concentration from the base of the hub. Weld neck flanges are often used for applications where high pressure is a factor. Welding neck flanges are essential components used in piping systems to connect pip..
Welding neck stainless steel flange PN 40 DIN 2635/C - EN 1092-1/B1
Welding neck stainless steel flange PN 40 DIN 2635/C - EN 1092-1/B1 The stainless steel welding neck flanges DIN /PN40 are attached by welding to the pipe to the neck of the flange. This transfers stress from the flange to the pipe instead. It also reduces the stress concentration from the base of the hub. Weld neck flanges are often used for applications where high pressure is a factor. Welding neck flanges are essential components used in piping systems to connect pip..
What are the applications of welding neck stainless flanges?
Welding neck stainless flanges are primarily used in high-pressure applications due to their long tapered hub design, which provides a gradual transition of flow. They are commonly employed in industries such as oil and gas, chemical processing, and power generation, where the integrity of the connection is critical. Their design allows for better stress distribution and is suitable for welding to pipes, ensuring a robust and leak-proof joint.
What specifications should I consider when selecting a welding neck stainless flange?
When selecting a welding neck stainless flange, consider the pressure rating, which is usually denoted in PN ratings (e.g., PN 10, PN 16, PN 25, PN 40). Additionally, the flange's material grade (such as 304 or 316 stainless steel) and compliance with relevant standards like DIN 2632 or EN 1092-1 are crucial for ensuring compatibility with your system. For instance, you can explore the Welding neck stainless steel flange PN 25 DIN 2632/C - EN 1092-1/B1 for high-pressure applications.
How do I properly install a welding neck stainless flange?
Proper installation of a welding neck stainless flange involves aligning the flange with the pipe and ensuring that the welding surface is clean and free from contaminants. A qualified welder should perform the welding process, typically using a TIG or MIG welding technique, to maintain the integrity of the connection. It is essential to follow the manufacturer's guidelines and relevant codes for welding procedures to achieve a secure and durable joint. For example, the Welding neck stainless steel flange PN 10 DIN 2632/C - EN 1092-1/B1 is a popular choice for various installations.

