Steam engines; a thorough and practical presentation of modern steam engine practice (1917)
Ludy, Llewellyn V., 1875-, American Technical Society · Chicago, American technical society · leaf 131
re are placed other tubes C of wrought iron, whichare centrally supported by means of knobs or buttons regularlyspaced throughout their length. These inner tubes are closed at theends. A thin annular passage E from the steam is thus formedbetween the inner and the outer tubes. The steam clinging… … Section of Foster Superheater Tubes STEAM ENGINES 119 surfaces. The circulation must be properly distributed throughoutthe superheater at full load as well as at partial loads. The variousparts must be accessible for inspection, both externally and inter-nally, and must be readily renewable or…
Steam-engines
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