1. Pipe Connection: Stainless flanges aid in connecting pipes to each other or to other equipment. They can be used to join pipes of different sizes or pressure classes, making the assembly and maintenance of pipeline systems easier.

2. Pressure Resistance: Flanges create robust structures capable of withstanding high pressure and temperature. Therefore, they assist in ensuring the safe and durable operation of pipeline systems used in industrial processes or chemical facilities.

3. Ease of Maintenance: When pipelines or equipment require maintenance or repairs, flanges allow for the easy disassembly and replacement of relevant parts. This minimizes production downtime and expedites maintenance processes.

4. High Sealing: Stainless flanges are designed to meet sealing requirements. This is particularly critical in industries such as chemical manufacturing or systems transporting hazardous materials where sealing is of utmost importance.

5. Insulation and Control: Flanges enable the installation of insulation materials and control equipment. This is used in applications requiring temperature, pressure, or flow control.

6. Ease of Assembly: Stainless flanges facilitate the easy assembly and disassembly of pipeline systems. This is highly beneficial in industrial facilities where rapid installation or modifications are needed.

7. Material Durability: Flanges made from stainless steel are resistant to corrosion. This is especially important in applications where liquids or gases have aggressive chemical properties. 

Stainless flanges play a critical role in providing reliable, durable, and long-lasting pipe connections in industrial facilities. Consequently, they are widely used to support the safe and efficient operation of pipelines and equipment.