Säkerhetsreliefventiler

Säkerhetsreliefventiler, often referred to as säkerhetsventiler or överströmningsventiler, are crucial safety devices designed to protect pressurized systems from exceeding a predetermined safe pressure limit. These devices automatically release excess pressure by opening a valve and venting a fluid (liquid or gas) when the system pressure reaches a specific setpoint. Once the pressure drops back to a safe level, the valve typically reseats, closing the vent and allowing the system to continue operating under normal conditions.

The primary function of a säkerhetsreliefventil is to prevent catastrophic failures, such as explosions or ruptures, which can occur in boilers, pressure vessels, pipelines, and other pressurized equipment. They are designed to be fail-safe, meaning they will operate even if the primary control systems fail. The design and selection of a säkerhetsreliefventil depend on various factors, including the type of fluid, operating pressure, temperature, and flow rate requirements. They are a vital component in ensuring the safe operation of a wide range of industrial and commercial applications. Regular inspection and testing of these valves are essential to guarantee their reliable performance.