New York Low Pressure Boiler COF Practice

What is a common characteristic of electric boiler safety valves?

1. They are required to be manually operated

2. They must be tested monthly

3. They should automatically relieve pressure

4. They can be removed during operation

The correct answer is: They should automatically relieve pressure

Electric boiler safety valves are designed to automatically relieve pressure to ensure that the system operates safely and effectively. In the event that the pressure within the boiler exceeds the safe operating limits, these valves function as a critical safety mechanism by opening automatically. This helps prevent damaging overpressure conditions that could lead to dangerous situations, such as equipment failure or explosions. The requirement for safety valves to relieve pressure automatically is crucial for maintaining the integrity of the boiler system without requiring operator intervention under normal operating conditions. This automatic function is essential for the safety and reliability of electric boilers. In contrast, the other options suggest characteristics or requirements that do not align with the fundamental purpose and operation of safety valves. For instance, the idea that safety valves must be manually operated contradicts their primary role, which is to provide automatic pressure relief. Similarly, while testing safety devices is important, monthly testing is not a universal requirement for all electric boiler safety valves. Lastly, the option regarding the valves being removable during operation raises significant safety concerns, as removing a safety valve while the boiler is in operation could present severe risks, including potential system failure.