Home > Bolg > Industry News

Key points regarding DIN Flange


Here are key points regarding DIN flanges:

1. DIN Flange Standards: DIN flanges are designed and manufactured based on German standards set by DIN. Common DIN standards for flanges include DIN 2501, DIN 2573, DIN 2631, DIN 2642, and DIN 2635.

2. Flange Types: Similar to other flange standards, DIN flanges come in various types, including weld neck, slip-on, threaded, socket weld, blind, and lap joint. Each type is designed for specific applications and joining methods.

3. Pressure Ratings: DIN flanges are available in different pressure ratings, such as PN6, PN10, PN16, PN25, PN40, PN63, PN100, and PN160. The pressure rating indicates the maximum pressure the flange can withstand at a given temperature.

4. Materials: DIN flanges are manufactured from a variety of materials, including carbon steel, stainless steel, and alloy steel. The choice of material depends on factors such as the application, temperature, and corrosion resistance requirements.

5. Facings: Flange facings are important for sealing. Common facings for DIN flanges include flat face (FF), raised face (RF), and ring-type joint (RTJ). The facing type affects the sealing performance of the flange.

6. Marking and Identification: DIN flanges are typically marked with information such as the manufacturer's name or logo, flange size, pressure rating, material specification, and the DIN standard number.

7. Dimensions: DIN flanges have specific dimensions and sizes, and they are classified based on nominal sizes and nominal pipe sizes (NPS). The flange dimensions are standardized for compatibility.

8. Applications: DIN flanges are widely used in various industries, including chemical, petrochemical, power generation, and manufacturing. They are employed in piping systems to connect pipes, valves, and other components.

9. Testing and Quality Control: Manufacturers adhere to strict quality control measures and testing procedures to ensure that DIN flanges meet the specified standards. Common tests include hydrostatic testing, visual inspection, dimensional checks, and material testing.

10. Compatibility: DIN flanges are designed to be compatible with other flanges that adhere to the same DIN standard. This interchangeability facilitates the easy replacement or modification of components within a piping system.

As always, it's important to refer to the specific DIN standard documentation for detailed information and specifications based on the particular DIN standard in use.

Previous:No News
Next:No News

Leave Your Message