Jan 28 2021 · OSHA 1910.134 states Oxygen deficient atmosphere means an atmosphere with an oxygen content below 19.5% by volume. If adequate makeup ventilation is not provided the oxygen levels in a fuel-fired boiler room can easily dip below this 19.5% threshold therefore it is required to have a means of introduction to replenish this vital air for both employee safety and good clean combustion.
May 01 2017 · During the running of utility boiler the flue gas oxygen content is one of the most important factors that affects boiler efficiency and it affects each other with other thermal economic parameters such as flue gas temperature unburned carbon in fly
Boiler Water Treatment in Marine Boilers - ShipFever. May 19 2020 · Oxygen content is determined in boiler water to avoid corrosion. The process (mechanical or chemical) required to remove dissolved also depends on its amount; so its necessary to determine the right concentration of dissolved in water.
Optimizing air intake for boiler operation requires continuous measurement of the oxygen concentration in the flue gas. The typical package boiler is a water tube boiler or flue and smoke tube boiler with a capacity of 5 to 20 t/h (average steam generation capacity). The most widely used fuels are heavy oil light oil kerosene and gas.