What is the main function of pipe flanges?

Pipe flanges serve several important functions in piping systems, primarily in connecting pipes, valves, pumps, and other equipment to form a pipeline. The main functions of pipe flanges include:

1. Connecting Components: Flanges provide a method for joining pipes or connecting pipes to valves, fittings, or other equipment. They allow for easy assembly and disassembly of the piping system, facilitating maintenance and repairs.

2. Strength and Support: Flanges add strength and support to the joint where two pipes are connected. They distribute the load and stress across the joint, helping to prevent leaks, deformation, or separation of the pipes under pressure.

3. Sealing: Flanges often incorporate a gasket between the mating flange faces to create a tight seal, preventing leakage of fluids or gases from the joint. The gasket material and design depend on the nature of the fluid being transported and the operating conditions.

4. Accessibility for Inspection and Cleaning: Flanges allow easy access to the interior of the piping system for inspection, cleaning, or maintenance purposes. When components need to be inspected or cleaned, flanges can be easily unbolted to provide access.

5. Flexibility and Alignment: They allow for flexibility in the alignment of pipes, especially when dealing with misaligned pipes or equipment. Flanges with adjustable bolt holes can accommodate slight misalignments during installation.

6. Variety of Applications: Pipe flanges come in various sizes, materials, and designs to suit different applications and operating conditions, such as high-pressure or high-temperature environments, corrosive fluids, or specific industrial settings.

Flanges play a crucial role in the integrity and functionality of piping systems, providing a secure and leak-proof connection while allowing for maintenance and adaptability in different industrial or commercial settings. They are integral components that help ensure the efficiency and reliability of piping networks across various industries.