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Halaman 981
Continuous feed does not require high pressure because the regulators are on the job all of the time . “ The excess pressure at the feed valve of a boiler should be around 10 to 15 pounds . Some people want less , and others want as ...
Continuous feed does not require high pressure because the regulators are on the job all of the time . “ The excess pressure at the feed valve of a boiler should be around 10 to 15 pounds . Some people want less , and others want as ...
Halaman 1013
All tanks containing feed water should be kept closed so as to prevent any avoidable access of air to the water surface ... As a means of freeing air from the feed water , it is desirable to fit a large air escape pipe on the air pump ...
All tanks containing feed water should be kept closed so as to prevent any avoidable access of air to the water surface ... As a means of freeing air from the feed water , it is desirable to fit a large air escape pipe on the air pump ...
Halaman 1014
Such engineers do not believe that the difference in efficiency resulting from the lower feed temperature range made possible by the air removal apparatus , is sufficient to warrant the expense of such apparatus , taking into ...
Such engineers do not believe that the difference in efficiency resulting from the lower feed temperature range made possible by the air removal apparatus , is sufficient to warrant the expense of such apparatus , taking into ...
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amount arms arrangement average boiler burners capacity carried cause cent circuit close coal Committee Company conductor connection considerable construction cost covering desired draft economizer effect efficiency Electric Engineering equipment experience feed feet fire fuel furnace give given ground wires heat higher hour important inch increased indicate installed insulators interest iron less Light lignite limit load loss lower manufacturers material means mechanical method necessary obtained operation pins pipe plant poles possible practice present pressure problem production pulverized pump reduced removed shown shows specifications standard station steam steel stoker superheat supply surface TABLE tank temperature tion treated treatment trouble tubes turbine units usually valve voltage wood