A clean gauge glass is the only way to accurately determine boiler water level.
Author: Anonymous
A steam system is a boiler system that supplies the proper a…
A steam system is a boiler system that supplies the proper amount of water to a boiler.
___ can be placed on desiccant trays inside the drums or ins…
___ can be placed on desiccant trays inside the drums or inside the shell to absorb moisture from the air during dry layup of a boiler.
A ___ is a burner accessory that opens when energized by con…
A ___ is a burner accessory that opens when energized by contacts in the programmer to allow fuel oil to flow to a burner nozzle.
A boiler must be taken off-line before it can be inspected.
A boiler must be taken off-line before it can be inspected.
Gate valves offer no restriction to flow when wide open.
Gate valves offer no restriction to flow when wide open.
Under all circumstances, electrical equipment should never b…
Under all circumstances, electrical equipment should never be de-energized before maintenance work is performed.
Under all circumstances, electrical equipment should never b…
Under all circumstances, electrical equipment should never be de-energized before maintenance work is performed.
In low pressure steam boilers, the lowest visible part of th…
In low pressure steam boilers, the lowest visible part of the gauge glass must be placed a minimum of 1″ above the lowest permissible water level.
Flame failures in gas-fired boilers are commonly caused by _…
Flame failures in gas-fired boilers are commonly caused by ___.