Scale and sediment cause pitting of boiler metal surfaces. Scale and sediment cause pitting of boiler metal surfaces. Read Details
A surge tank generally includes an automatic water makeup sy… A surge tank generally includes an automatic water makeup system with a float chamber that is located at the minimum water level. Read Details
A ___ is a device that sends a signal to a controller, such… A ___ is a device that sends a signal to a controller, such as a programmable logic controller or other digital controller. Read Details
In almost all heating applications, the control valve of a h… In almost all heating applications, the control valve of a heat exchanger should have a fail-closed action so that the process does not overheat if the valve fails. Read Details
Heat always flows from a material having a lower temperature… Heat always flows from a material having a lower temperature to a material having a higher temperature. Read Details
A(n) ___ is a boiler condition that occurs when the flame in… A(n) ___ is a boiler condition that occurs when the flame in a boiler furnace has been unintentionally lost. Read Details
Heat always flows from a material having a lower temperature… Heat always flows from a material having a lower temperature to a material having a higher temperature. Read Details
Condensate may be directed to a condensate return tank or wa… Condensate may be directed to a condensate return tank or wasted to prevent boiler water contamination. Read Details
Steam from a boiler is directed by the main steam line throu… Steam from a boiler is directed by the main steam line through the main steam stop valve and enters the steam header. Read Details
Air pollution regulations are enacted at the federal level a… Air pollution regulations are enacted at the federal level and/or at the state and local level. Read Details