draft loss

draft loss

[′draft ‚lȯs]
(mechanical engineering)
A decrease in the static pressure of a gas in a furnace or boiler due to flow resistance.
References in periodicals archive ?
Current Hartha power station has many serious damages such as wear of boiler tubes, fuel oil leakage, gas abnormal flow from furnace bottom to GRF, draft loss, air leakage into vacuum system, erosion / crack for ST blade, steam leakage, mal-function of control system, earth fault of generator and lack of stability for seal oil system and others.
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