What is the maximum allowable working pressure in a typical Maine boiler?

The maximum allowable working pressure for a typical boiler in Maine is indeed 15 psi. This standard is set to ensure safety and efficiency in boiler operation. Boilers operating at this pressure are common in various facilities, including residential and commercial settings, and they are designed to handle pressures up to this limit without risking failure or hazardous situations.

Maintaining the allowable working pressure at this level is important for the integrity of the boiler system. Exceeding this pressure can lead to mechanical failure, leaks, or even explosions, which underscores the importance of adhering to regulatory limits. Understanding the significance of this pressure helps operators manage their systems safely.

In comparison, pressures lower than this maximum, such as those in the other options, would not typically be applied to most boilers in Maine, making 15 psi the standard threshold for safe operation in these systems.