In addition to safety valves, four other types of valves are sometimes used on boilers to prevent overpressure.
Category: Uncategorized
During bottom blowdown, the boiler operator should hold the…
During bottom blowdown, the boiler operator should hold the valve handle until the valve closes.
Heating units are designed to minimize heat loss from a buil…
Heating units are designed to minimize heat loss from a building space.
A solution with a pH greater than ___ is alkaline.
A solution with a pH greater than ___ is alkaline.
When a flame safeguard programmer sequences burner function,…
When a flame safeguard programmer sequences burner function, ___ is the period of time during which the pilot and main burner must be lit.
List and explain the three types of narrative coherence. Giv…
List and explain the three types of narrative coherence. Give an example for each.
The combination gas/fuel oil burner has in integral gas burn…
The combination gas/fuel oil burner has in integral gas burner that allows quick changeover from one fuel to another.
Bypass feeders are commonly used on larger boilers in plants…
Bypass feeders are commonly used on larger boilers in plants where the load varies and makeup water demand is high.
Proper control of draft maintains low combustion efficiency.
Proper control of draft maintains low combustion efficiency.
According to the ASME Boiler and Pressure Vessel Code, the _…
According to the ASME Boiler and Pressure Vessel Code, the ___ is the most important valve on a boiler.