To prevent exposure, how should a flange be broken?

When breaking a flange, the method of doing so is critical for safety and to prevent exposure to potential hazards. Breaking a flange away or down helps ensure that any fluids or gases contained within the system do not escape toward personnel or sensitive equipment.

Breaking away allows the pressure to be relieved in a direction that minimizes the risk of exposure to the operator. If the flange were to fail and release any hazardous materials, it is safer for that release to occur away from individuals. Similarly, breaking down lets any potential spills or releases flow away from the working area, which is a standard safety practice.

Choosing both away and down reflects a comprehensive approach to minimizing risks associated with flange breakage. Each method serves to protect against exposure and should be employed depending on the specific circumstances, including the configuration of the piping and the nature of the materials being contained. This practice is a vital part of ensuring a safe working environment during mechanical maintenance and operations.