What is the primary purpose of safety valves on superheaters?

The primary purpose of safety valves on superheaters is to ensure proper steam flow at all times. Safety valves are critical components in a boiler system, especially in superheaters, where high-pressure and high-temperature steam is generated. Their main function is to prevent excessive pressure build-up within the system.

When the pressure of the steam exceeds a predetermined limit, the safety valve opens to allow steam to escape, which helps to maintain a safe operating pressure and prevents potential damage to the boiler or hazards such as explosions. This action not only allows for the safe release of steam but also helps to stabilize the system and ensure that the steam flow remains consistent and controlled.

In essence, safety valves are vital for safeguarding the integrity of the boiler and promoting efficient and uninterrupted operation. Therefore, their role in ensuring proper steam flow aligns directly with maintaining the overall safety and functionality of the superheating process.