DIN flanges are a type of flange that conforms to the standards set by the German Institute for Standardization (Deutsche Institut für Normung). These flanges are commonly used in industrial piping systems for connecting pipes, valves, and other equipment.
One of the key features of DIN flanges is their standardized dimensions, which make them interchangeable with flanges from different manufacturers. This allows for easy installation and maintenance of piping systems without the need for custom-made parts.
DIN flanges come in a variety of sizes, ranging from DN 10 to DN 600, and are available in different pressure ratings to suit a wide range of applications. The most common types of DIN flanges include welding neck flanges, slip-on flanges, threaded flanges, and socket weld flanges.
Welding neck flanges are the most common type of DIN flange and are used in high-pressure and high-temperature applications. These flanges have a tapered hub that is welded to the pipe, providing a strong and leak-proof connection.
Slip-on flanges are another popular type of DIN flange that is easy to install and remove. These flanges slip over the pipe and are then welded in place, providing a secure connection that is ideal for low-pressure applications These flanges slip over the pipe and are then welded in place, providing a secure connection that is ideal for low-pressure applications

These flanges slip over the pipe and are then welded in place, providing a secure connection that is ideal for low-pressure applications These flanges slip over the pipe and are then welded in place, providing a secure connection that is ideal for low-pressure applications
din flange.
Threaded flanges feature a threaded connection that allows for easy installation and removal without the need for welding. These flanges are typically used in low-pressure applications where frequent assembly and disassembly are required.
Socket weld flanges are similar to slip-on flanges but feature a socket that welds to the pipe, providing a strong and reliable connection. These flanges are commonly used in high-pressure applications where a secure connection is essential.
Overall, DIN flanges are an essential component of industrial piping systems due to their standardized dimensions, wide range of sizes and pressure ratings, and ease of installation. Whether you are working with high-pressure or low-pressure applications, there is a DIN flange to suit your needs. So next time you are designing or maintaining a piping system, consider using DIN flanges for a reliable and efficient connection.